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Management of Clients
with Urinary Disorders
Mrs. Babitha K Devu, Asst. Professor, SMVDCoN
Introduction
Mrs. Babitha K Devu, Asst. Professor2
 Diseases of the kidney and urinary tract
are ‘silent killers’. Acute renal disorders
develops suddenly and nearly all can be
diagnosed easily and cured; only a few of
them leave permanent damage. Chronic
renal diseases have a slow progression
and in the early stages the signs and
symptoms are few.
 Chronic renal diseases can lead to end-
stage renal disease leading to renal failure.
Infectious And Inflammatory
Disorders of Urinary System
Urinary Tract Infection
Urethral Diverticula
Renal Tuberculosis
Mrs. Babitha K Devu, Asst. Professor3
URINARY TRACT INFECTION
 Urinary tract infections (UTIs) are
the most common bacterial infection in
women. A urinary tract infection (UTI) is an
infection in any part of your urinary system
— your kidneys, ureters, bladder and
urethra. Most infections involve the lower
urinary tract — the bladder and the
urethra.
4 Mrs. Babitha K Devu, Asst. Professor
URINARY TRACT INFECTION
5 Mrs. Babitha K Devu, Asst. Professor
Definitions:
A urinary tract infection (UTI) is an infection
that affects any part of the urinary tract —
kidneys, ureters, bladder and urethra.
Symptomatic presence of microorganisms
within the urinary tract i.e., kidney, ureters,
bladder and urethra. Associated with
inflammation of urinary tract.
Cystitis, the most common type of UTI, is an
inflammation of the bladder wall.
URINARY TRACT INFECTION
6 Mrs. Babitha K Devu, Asst. Professor
Definitions:
Acute Pyelonephritis is an inflammation of
the renal parenchyma and collecting
system (including the renal pelvis).
Chronic Pyelonephritis is the result of
recurring infections involving the upper
urinary tract. In this the kidneys become
small, atrophic, and shrunken and lose
function due to fibrosis.
Urethritis is an inflammation of the urethra.
URINARY TRACT INFECTION
7 Mrs. Babitha K Devu, Asst. Professor
Epidemiology
 Seen in all age groups
 Infants up to 6 months – 2/1000
 Women – at greater risk than men (FM-8:M-
1); prevalence 40-50% in women and 0.04%
in men.
 5 - 10% women have recurrent UTI in their
life
 10 million new cases of lower UTI / year
(India)
 1 million hospitalizations / year
 Incidence of UTI increases in old age; 10%
of men and 20% of women are infected.
URINARY TRACT INFECTION
8 Mrs. Babitha K Devu, Asst. Professor
Classification:
 Based on location/site
 Based on complications
 Based on symptoms
URINARY TRACT INFECTION
9 Mrs. Babitha K Devu, Asst. Professor
Classification:
 Based on location/site
Upper UTI:
Acute pyleonephritis
Chronic pyleonephriitis
Interstitial pyleonephritis
Renal abscess
Perirenal abscess
Lower UTI:
Cystitis
Prostatitis
Urethritis
URINARY TRACT INFECTION
10 Mrs. Babitha K Devu, Asst. Professor
Classification:
 Based on complications
Both upper & lower UTI are further divided into
complicated and uncomplicated.
 Uncomplicated UTIs occurs without
underlying renal or neurologic disease. It
occur in an normal urinary tract and usually
involve only the bladder.
Complicated UTIs include those infections with
coexisting obstruction, stones, or catheters;
diabetes or neurologic diseases; or
pregnancy-induced changes.
URINARY TRACT INFECTION
11 Mrs. Babitha K Devu, Asst. Professor
Classification:
 Based on symptoms
 Symptomatic presence of micro organisms
within the urinary tract. Significant
bacteriuria is the presence of at least 105
bacteria/ml of urine.
 Asymptomatic bacteriuria : bacteriuria with
no symptoms.
URINARY TRACT INFECTION
12 Mrs. Babitha K Devu, Asst. Professor
Classification:
 Based on symptoms
 Recurrent : > 3 symptomatic UTIs within 12
months following clinical therapy.
 Reinfection: recurrent UTI caused by a
different pathogen at any time
 Relapse: recurrent UTI caused by same
species causing original UTI within 2 wks
after therapy.
URINARY TRACT INFECTION
13 Mrs. Babitha K Devu, Asst. Professor
Etiology:
Acute uncomplicated UTI:
 Escherichia coli – cause about 80% of
UTI
 20% of UTI caused by- Gram negative
enteric bacteria – Enterococcus,
Klebsiella, Proteus
 Gram positive cocci – Streptococcus
faecalis, Staphylococcus saprophyticus,
 S.saprophyticus – restricted to infections
in young sexually active women.
URINARY TRACT INFECTION
14 Mrs. Babitha K Devu, Asst. Professor
Etiology:
Complicated UTI:
 Pseudomonas aeruginosa,
Enterobacter & Serratia
 Isolated in hospital acquired infections and
catheter associated UTI.
 Viruses - Rubella, Mumps and HIV
 Fungi - Candida, Histoplasma capsulatum
 Protozoa - T. vaginalis, S. haematobium
URINARY TRACT INFECTION
15 Mrs. Babitha K Devu, Asst. Professor
Risk Factors:
Factors Increasing Urinary Stasis:-
 Intrinsic & extrinsic obstruction
 Urinary retention
 Renal impairment
Foreign Bodies:-
 Urinary tract calculi
 Catheters
 Urinary instrumentation
URINARY TRACT INFECTION
16 Mrs. Babitha K Devu, Asst. Professor
Risk Factors:
Anatomic Factors:-
 Congenital defects
 Fistula
 Shorter female urethra
 Obesity
Factors compromising Immune
response:-
 Aging
 HIV infection
 Diabetes Mellitus
URINARY TRACT INFECTION
17 Mrs. Babitha K Devu, Asst. Professor
Risk Factors:
Functional Disorders:-
 Constipation
 Voiding dysfunction
Other factors:-
 Pregnancy
 Hypoestrogenic state
 Multiple sex partner (women)
 Use of various contraceptive devices
 Poor personal hygiene
 Habitual delay of urination (nurse’s bladder,
teachers bladder)
URINARY TRACT INFECTION
18 Mrs. Babitha K Devu, Asst. Professor
Pathophysiology:
The urinary tract above the urethra is normally
sterile. Several mechanical and physiologic
defense mechanisms assists in maintaining
sterility and preventing UTIs. An alteration in
any of these defense mechanisms increases
the risk for a UTI.
 4 routes of bacterial entry to urinary tract.
1) Ascending infection
2) Blood borne spread
3) Lymphatogenous spread
4) Direct extension from other organs
URINARY TRACT INFECTION
19 Mrs. Babitha K Devu, Asst. Professor
Pathophysiology:
1) Ascending infection
Most common route. Organisms ascend through
urethra into bladder.
Organisms Colonize in perineal
and periurethral areas
Due to the etiological/risk factors
Entry of organisms into U.system
Ascend to urethra, bladder, &
kidneys leads to UTIs
URINARY TRACT INFECTION
20 Mrs. Babitha K Devu, Asst. Professor
Pathophysiology:
2) Blood borne spread/Hematogenous
spread:
 This route is rare, where blood - borne
bacteria secondarily invade the kidneys,
ureters, or bladder due to bacteraemia
from elsewhere in the body mostly S.
aureus.
URINARY TRACT INFECTION
21 Mrs. Babitha K Devu, Asst. Professor
Pathophysiology:
2) Blood borne
spread/Hematogen
ous spread:
URINARY TRACT INFECTION
22 Mrs. Babitha K Devu, Asst. Professor
Pathophysiology:
3) Lymphatogenous spread
 Men- through rectal and colonic lymphatic
vessels to prostrate and bladder.
 Women- through periuterine lymphatic to
urinary tract.
URINARY TRACT INFECTION
23 Mrs. Babitha K Devu, Asst. Professor
Pathophysiology:
4) Direct extension from other organs
 Pelvic inflammatory diseases
 Genito-urinary tract fistulas
URINARY TRACT INFECTION
24 Mrs. Babitha K Devu, Asst. Professor
Clinical Manifestations:
Lower urinary tract symptoms (LUTS) are
experienced in patients who have UTIs
of the upper urinary tract, as well as
those confined to the lower tract.
Symptoms are related to either bladder
storage or bladder emptying.
URINARY TRACT INFECTION
25 Mrs. Babitha K Devu, Asst. Professor
Clinical Manifestations:
 Emptying symptoms:
Hesitancy
Intermittency
Post void dribbling
Urinary retention or incomplete emptying
Dysuria
Urine contain grossly visible blood or
sediment, giving it a cloudy appearance
URINARY TRACT INFECTION
26 Mrs. Babitha K Devu, Asst. Professor
Clinical Manifestations:
 Storage symptoms:
Urinary frequency
Urgency
Incontience
Nocturia
Flank pain
Chills
Fever
Fatigue
Anorexia
URINARY TRACT INFECTION
27
Clinical Manifestations:
Part affected Signs and symptoms
Kidneys (acute pyelonephritis)  Upper back and side (flank) pain
 High fever & chills
 Nausea & Vomiting
Bladder (cystitis)  Pelvic pressure
 Lower abdomen discomfort
 Frequent, painful urination
 Blood in urine
Urethra (urethritis)  Burning with urination
 Discharge
URINARY TRACT INFECTION
28 Mrs. Babitha K Devu, Asst. Professor
Diagnostic Studies:
 Physical Exam:
 CVA tenderness (pyelonephritis)
 Urethral discharge (urethritis)
 Tender prostate on DRE (prostatitis)
 Labs: Urinalysis
 + leukocyte esterase (indicating pyuria)
 + nitrites
 More likely gram-negative rods
 + WBCs
 + RBCs
 Positive Urine Culture = >105 CFU/mL
URINARY TRACT INFECTION
29 Mrs. Babitha K Devu, Asst. Professor
Diagnostic Studies:
 Labs: Urinalysis
Normal Findings Abnormal findings
•pH - 4.6 – 8.0 •pH – Alkaline (
increases)
• Appearance- clear • Appearance – cloudy
Color – pale to amber
yellow
• Color - deep amber
• Odor – aromatic • Odor – foul smelling
• Blood – none •Blood – maybe present
• Leukocyte esterase –
none
•Leukocyte esterase -
present
• WBC- absent •WBC- present
• Bacteria- absent •Bacteria- present
URINARY TRACT INFECTION
30 Mrs. Babitha K Devu, Asst. Professor
Diagnostic Studies:
 Imaging studies:
 IVP
 CT scan
 Renal ultrasound
 Using a scope to see inside your bladder:
Cystoscopy
URINARY TRACT INFECTION
31 Mrs. Babitha K Devu, Asst. Professor
Management/Collaborative Therapy:
 Symptomatic UTI- antibiotic therapy
 Asymptomatic UTI- no treatment required
except in special situations.
 Non- specific therapy:
• More water intake (6-8 oz glasses/day).
• Maintaining acidity of urine by fluids like
canberry juice and ascorbic acid.
• Sitz baths.
URINARY TRACT INFECTION
32 Mrs. Babitha K Devu, Asst. Professor
Management/Collaborative Therapy:
 Anti-microbial therapy
• Goals of therapy:
Elimination of infection
Relief of acute symptoms
Prevention of recurrence and long term
complications
• Ideal antibiotic for UTI :
Adequate coverage over E.coli
Concentration in urine
Duration of therapy
Low resistance & Cost
Low adverse effect profile
URINARY TRACT INFECTION
33 Mrs. Babitha K Devu, Asst. Professor
Management/Collaborative Therapy:
 Principles of anti microbial therapy
• Levels of antibiotic in urine but not in blood
• Blood levels of antibiotic – important in
pyleonephritis
• Penicillins and cephalosporins – drugs of
choice for UTI with renal failure.
URINARY TRACT INFECTION
34 Mrs. Babitha K Devu, Asst. Professor
Management/Collaborative Therapy:
 Treatment Duration
• Single dose therapy
• 3 day course
• 7 day course
• 10 – 14 day course
Uncomplicated cystitis can be treated by a
short-term course of antibiotics, typically for 1
to 3 days. In contrast, complicated UTIs
require longer – term treatment, lasting 7 to 14
days or longer.
URINARY TRACT INFECTION
35 Mrs. Babitha K Devu, Asst. Professor
Management/Collaborative Therapy:
 Uncomplicated UTI
Antibiotics
Trimethoprim/Sulfamethoxazole (TMP/SMX)
Trimethoprim alone in patients with sulfa allergy
Nitrofurantoin
Fosfomycin
Ampicillin
Amoxicillin
Cephalosporins
Patient Teaching
Adequate fluid intake
URINARY TRACT INFECTION
36 Mrs. Babitha K Devu, Asst. Professor
Management/Collaborative Therapy:
 Uncomplicated UTI
Urinary analgesic
Oral phenazopyridine – to relieve discomfort
caused by dysuria. It is an azodye excreted I
urine, where it exerts a topical analgesic effect
on the urinary tract mucosa.
Dietary and hygienic management
URINARY TRACT INFECTION
37 Mrs. Babitha K Devu, Asst. Professor
Management/Collaborative Therapy:
 Recurrent, Complicated UTI
Repeated urinalysis
Urine culture and sensitivity testing
Imaging study
Antibiotics:
Trimethoprim/Sulfamethoxazole (TMP/SMX)
Sensitivity – guided antibiotic therapy:
amoxicillin, ampicillin and cephalosporin
URINARY TRACT INFECTION
38 Mrs. Babitha K Devu, Asst. Professor
Management/Collaborative Therapy:
 Recurrent, Complicated UTI
Fluoroquinolones includes ciprofloxacin,
levofloxacin, norfloxacin, ofloxacin etc.
Consider 3 to 6 months trial of suppressive or
prophylactic antibiotic regimen who have
repeated UTIs.
Consider postcoital antibiotic prophylaxis
In patients with UTIs secondary to fungi,
amhotericin or fluconazole is preferred.
Try to get rid of foley if possible!
URINARY TRACT INFECTION
39 Mrs. Babitha K Devu, Asst. Professor
Complications of a UTI :
 Recurrent infections, especially in women who
experience two or more UTIs in a six-month period
or four or more within a year.
 Permanent kidney damage from an acute or chronic
kidney infection (pyelonephritis) due to an untreated
UTI.
 Increased risk in pregnant women of delivering low
birth weight or premature infants.
 Urethral narrowing (stricture) in men from recurrent
urethritis, previously seen with gonococcal
urethritis.
 Sepsis, a potentially life-threatening complication of
an infection, especially if the infection works its way
up your urinary tract to your kidneys.
URINARY TRACT INFECTION
40 Mrs. Babitha K Devu, Asst. Professor
Conclusion:
Urinary tract infections are the 2nd most common
bacterial infections. Women are the most infected
subjects in the population. Development of
resistance to antibiotics by the bacteria result in
problems during the treatment and lead to relapse
or recurrence. Recent advances such as
development of immunologicals like intranasal
vaccines may result in life time cure of the
infection in future.
URETHRAL DIVERTICULA
Mrs. Babitha K Devu, Asst. Professor41
 Definition:
Urethral diverticula are localized outpouchings of the
urethra. Most often they result from enlargement of
obstructed periurethral glands.
Urethral diverticulum is defined as a localized
outpouching of the urethra into the anterior vaginal
wall.
 Incidence:
In women > than men. Rare cases reported in men.
 Causes:
Urethral trauma from childbearing
Urethral instrumentation
Urethral dilation
Infection with gonococcal organisms
Urethral Diverticula
Mrs. Babitha K Devu, Asst. Professor42
 Pathophysiology:
Tubuloalveolar mucous glands, known as
periurethral glands, line the urethral wall. They
are located posterolaterally in the mid and distal
third of the urethra. Most periurethral glands
drain into the distal urethra.
Urethral diverticula commonly occur in the distal
third of the urethra.
Urethral Diverticula
Mrs. Babitha K Devu, Asst. Professor43
When periurethral glands
become infected, they may
become obstructed.
Repeated infections lead to increasing
obstruction of the gland and result in
periurethral gland enlargement into a
suburethral cyst or an abscess cavity.
Eventually, the cavity ruptures into the
urethral lumen, creating a
communication between the urethral
lumen and the suburethral cyst.
Repeated pooling of urine into the
suburethral cyst during urination
leads to the formation of a urethral
diverticulum.
Urethral Diverticula
Mrs. Babitha K Devu, Asst. Professor44
 Pathophysiology:
Pathologically, the diverticulum is a urethral
evagination that consists of mostly fibrous
tissue. Often, an epithelial lining is absent.
The chronic inflammation within the
diverticulum results in marked fibrosis and
adherence of the diverticular wall to the
neighbouring structures.
However, a severely infected urethral
diverticulum may result in spontaneous
erosion into the vagina.
Urethral Diverticula
Mrs. Babitha K Devu, Asst. Professor45
 Symptoms:
 Dysuria
 Postvoid dribbling 3 D’s
 Dyspareunia
 Frequent urination (more often than every 2 hours)
 Urgency
 Suprapubic discomfort or pressure
 Feeling of incomplete bladder emptying
 Urinary incontinence
 But many women have no symptoms
 Hematuria or sediment
 Anterior vaginal wall mass on assessment, when
palapted, mass is tender and expresses purulent
discharge through the urethra.
Urethral Diverticula
Mrs. Babitha K Devu, Asst. Professor46
 Diagnostic Study:
 Voiding cystourethrography (VCUG)
 USG
 MRI
 Surgical Management: Surgical correction of urethral
diverticula is indicated in patients with significant
symptoms, including recurrent urinary tract infections,
severe pain, dyspareunia, frequency, urgency, and
postvoid dribbling.
 Additional indications for surgery include urethral calculi,
urinary retention, and carcinoma.
 Transurethral incision of the diverticular neck
 Marsupialization – creation of a permanent opening of
the diverticular sac into the vagina often referred to as
a Spence procedure.
 Surgical excision
 Complication of surgery is stress urinary incontinence.
Urethral Diverticula
Mrs. Babitha K Devu, Asst. Professor47
 Marsupialization
Urethral Diverticula
Mrs. Babitha K Devu, Asst. Professor48
 Surgical Management:
 Surgical excision: Surgical excision is the treatment of
choice but it should be performed with caution. The
diverticular sac may be quite attached to the adjacent
urethral lumen and careless removal of the sac may
result in a large urethral defect requiring construction
of a new urethra.
 Other important considerations during surgery include
identification and closure of the diverticular neck
(connection to the urethral lumen), complete removal
of the mucosal lining of the diverticular sac to prevent
recurrence, and a multiple layered closure to prevent
postoperative urethrovaginal fistula formation
(formation of an abnormal opening between the
urethra and vagina).
Renal Tuberculosis
Mrs. Babitha K Devu, Asst. Professor49
 Renal Tuberculosis is rarely a primary lesion. It is
usually secondary to TB of the lung. In a small
percentage of patients with pulmonary TB, the
tubercle bacilli reach the kidneys via the blood
stream.
 Onset occurs 5 to 8 years after the primary lung
infection.
 When the kidney is primarily infected, the patient is
often asymptomatic. Sometimes may have fatigue
and low grade fever. As the lesions ulcerate, and
infection descends to the bladder and other
genitourinary organs symptoms of UTI appears first.
 Tubercular skin test will be positive but have to
confirm with tubercle bacilli in the urine.
 Patient require nursing and collaborative
Immunologic Disorders of
Kidney
Glomerulonephritis
Nephrotic Syndromes
Mrs. Babitha K Devu, Asst. Professor50
GLOMERULONEPHRITIS (Bright's Disease)
Mrs. Babitha K Devu, Asst. Professor51
 Immunologic
processes involving
the urinary tract
predominantly
affect the renal
glomerulus. The
disease process
result in
glomerulonephritis,
which affects both
kidneys equally.
GLOMERULONEPHRITIS (Bright's Disease)
Mrs. Babitha K Devu, Asst. Professor52
 Glomerulonephritis (GN) is inflammation of the
glomeruli, which are structures in your kidneys
that are made up of tiny blood vessels. These
knots of vessels help filter your blood and
remove excess fluids. If your glomeruli are
damaged, your kidneys will stop working
properly, and you can go into kidney failure.
 Sometimes called nephritis, GN is a serious
illness that can be life-threatening and requires
immediate treatment. GN can be both acute, or
sudden, and chronic, or long-term. This condition
used to be known as Bright's disease.
GLOMERULONEPHRITIS (Bright's Disease)
Mrs. Babitha K Devu, Asst. Professor53
 Types of glomerulonephritis:
Acute glomerulonephritis - begins
suddenly.
With this type, symptoms come on
suddenly and may be temporary or
reversible.
Eg: Acute poststreptococcal
glomerulonephritis
Chronic glomerulonephritis - develops
gradually over several years. It is slowly
progressive generally leading to
GLOMERULONEPHRITIS (Bright's Disease)
Mrs. Babitha K Devu, Asst. Professor54
 What are the causes of GN?
The causes of GN depend on whether it’s acute
or chronic.
Acute GN can be a response to an infection such as strep
throat or an abscessed tooth. It may be due to problems
with your immune system overreacting to the infection.
Certain illnesses are known to trigger acute GN, including:
Infections
Post streptococcal throat infection or impetigo
Infective endocarditis
Viral infections like HIV and Hepatitis B & C
GLOMERULONEPHRITIS (Bright's Disease)
Mrs. Babitha K Devu, Asst. Professor55
 What are the causes of GN?
Immune Diseases
Systemic Lupus Erythematosus (SLE)
Scleroderma
Goodpasture syndrome
IgA nephropathy
Vasculitis
Polyarteritis
Wegener’s granulomatosis
GLOMERULONEPHRITIS (Bright's Disease)
Mrs. Babitha K Devu, Asst. Professor56
 What are the causes of GN?
Conditions causing scarring of Glomeruli
Diabetic Nephropathy
Hypertension
Focal segmental glomerulosclerosis
Other causes
Amyloidosis
Illegal drug use
GLOMERULONEPHRITIS (Bright's Disease)
Mrs. Babitha K Devu, Asst. Professor57
 What are the causes of GN?
The chronic form of GN can develop over several
years with no or very few symptoms.
 Chronic GN doesn’t always have a clear cause. A
genetic disease can sometimes cause chronic GN.
Hereditary nephritis (Alport syndrome) occurs in
young men with poor vision and poor hearing. Other
possible causes include:
 certain immune diseases
 a history of cancer
 exposure to some hydrocarbon solvents
 As well, having the acute form of GN may make you more
likely to develop chronic GN later on.
GLOMERULONEPHRITIS (Bright's Disease)
Mrs. Babitha K Devu, Asst. Professor58
 Pathology
GLOMERULONEPHRITIS (Bright's Disease)
Mrs. Babitha K Devu, Asst. Professor59
 Pathology
 Glomerulonephritis are triggered by immune mediated
injury.
• The cellular immune response contributes to the
infiltration of glomeruli by circulating mononuclear
inflammatory cells (lymphocytes and macrophages)
and crescent formation in the absence of antibody
deposition.
• The humoral immune response leads to immune
deposit formation and complement activation in
glomeruli.
• Antibodies can be deposited within the glomerulus
when circulating antibodies react with intrinsic or
with extrinsic antigens that have been trapped
within the glomerulus.
GLOMERULONEPHRITIS (Bright's Disease)
Mrs. Babitha K Devu, Asst. Professor60
 Pathology
• Injury usually occurs as a consequence of the
activation and release of a variety of
inflammatory mediators.
• Haemodynamic, and toxic stresses can also
induce glomerular injury.
• A few glomerular diseases are due to hereditary
defects resulting in deformity of the glomerular
basement membrane
GLOMERULONEPHRITIS (Bright's Disease)
Mrs. Babitha K Devu, Asst. Professor61
 What are the symptoms of GN?
GLOMERULONEPHRITIS (Bright's Disease)
Mrs. Babitha K Devu, Asst. Professor62
 What are the symptoms of GN?
• Kidney pain normally happens in the
“flank” region, which is just below the
bottom of rib cage.
GLOMERULONEPHRITIS (Bright's Disease)
Mrs. Babitha K Devu, Asst. Professor63
 What are the symptoms of GN?
• Cola-colored or diluted, iced tea- colored urine from
red blood cells in your urine (hematuria)
• Foamy/bubbly urine due to excess protein
(proteinuria)
• Urinating less often in acute GN & frequent nighttime
urination in chronic GN
GLOMERULONEPHRITIS (Bright's Disease)
Mrs. Babitha K Devu, Asst. Professor64
 What are the symptoms of
GN?
• High blood pressure
(hypertension)
• Fluid retention (edema) with
swelling evident in your face,
hands, feet and abdomen
• Fatigue/SOB from anemia or
kidney failure.
• Extra fluid in your lungs,
causing coughing
GLOMERULONEPHRITIS (Bright's Disease)
Mrs. Babitha K Devu, Asst. Professor65
 How is GN diagnosed?
Urinalysis test: Blood and protein in urine are
important markers for the disease.
More urine testing may be necessary to check for
important signs of kidney health, including:
 creatinine clearance
 total protein in the urine
 urine concentration
 urine specific gravity
 urine red blood cells
 urine osmolality
GLOMERULONEPHRITIS (Bright's Disease)
Mrs. Babitha K Devu, Asst. Professor66
 How is GN diagnosed?
Blood tests may show:
 anemia, which is a low level of red blood
cells
 abnormal albumin levels
 abnormal blood urea nitrogen
 high creatinine levels
GLOMERULONEPHRITIS (Bright's Disease)
Mrs. Babitha K Devu, Asst. Professor67
 How is GN diagnosed?
Immunology testing to check for:
 antiglomerular basement membrane
antibodies
 antineutrophil cytoplasmic antibodies
 antinuclear antibodies
 complement levels
Results of this testing may show your
immune system is damaging your kidneys.
GLOMERULONEPHRITIS (Bright's Disease)
Mrs. Babitha K Devu, Asst. Professor68
 How is GN diagnosed?
 A biopsy of your kidneys may be necessary to
confirm the diagnosis. This involves analyzing a
small sample of kidney tissue taken by a needle.
 To learn more about your condition, you may also
have imaging tests such as the following:
 CT scan
 kidney ultrasound
 chest X-ray
 intravenous pyelogram
GLOMERULONEPHRITIS (Bright's Disease)
Mrs. Babitha K Devu, Asst. Professor69
 What treatments are available for GN?
Treatment options depend on the type of GN
you’re experiencing, the severity of disease
and its cause.
 Control high blood pressure, especially if
that’s the underlying cause of the GN.
 Angiotensin-converting enzyme inhibitors,
or ACE inhibitors, such as:
captopril
lisinopril (Zestril)
perindopril (Aceon)
GLOMERULONEPHRITIS (Bright's Disease)
Mrs. Babitha K Devu, Asst. Professor70
 What treatments are available for GN?
 Control high blood pressure, especially if
that’s the underlying cause of the GN.
 Your doctor may also prescribe angiotensin
receptor blockers, or ARBs, such as:
losartan (Cozaar)
irbesartan (Avapro)
valsartan (Diovan)
GLOMERULONEPHRITIS (Bright's Disease)
Mrs. Babitha K Devu, Asst. Professor71
 What treatments are available for GN?
 Immunosuppression
 Corticosteroids like prednisolone
 Cytotoxic agents like cyclophoshamide,
azathioprine may also be used if your immune
system is attacking your kidneys. They reduce
the immune response.
 Plasmapheresis. This process removes the
fluid part of your blood, called plasma, and
replaces it with intravenous fluids or donated
plasma that contains no antibodies.
 Antibiotics in case of APSGN, only if infection
persist.
GLOMERULONEPHRITIS (Bright's Disease)
Mrs. Babitha K Devu, Asst. Professor72
 What treatments are available for GN?
 Symptomatic management
 Diuretics
 Statins for treating high cholesterol levels
 Treating flu like symptoms if present
Dietary Management
 reduce the amount of protein, salt, and
potassium in your diet. Additionally, you must
watch how much liquid you drink. Calcium
supplements may be recommended.
GLOMERULONEPHRITIS (Bright's Disease)
Mrs. Babitha K Devu, Asst. Professor73
 What treatments are available for GN?
 If your condition becomes advanced and
you develop kidney failure, you may need
to have dialysis. In this procedure, a
machine filters your blood. Eventually, you
may need a kidney transplant
GLOMERULONEPHRITIS (Bright's Disease)
Mrs. Babitha K Devu, Asst. Professor74
 What are the complications associated with GN?
 GN can lead to nephrotic syndrome, which causes you to
lose large amounts of protein in your urine. This can end in
ESRD.
 The following conditions can also occur due to GN:
 acute kidney failure
 chronic kidney disease
 electrolyte imbalances, such as high levels of sodium or
potassium
 chronic urinary tract infections
 congestive heart failure due to retained fluid or fluid overload
 pulmonary edema due to retained fluid or fluid overload
 high blood pressure
 malignant hypertension, which is rapidly increasing high
blood pressure
GLOMERULONEPHRITIS (Bright's Disease)
Mrs. Babitha K Devu, Asst. Professor75
The following are positive steps to recover from
GN and prevent future episodes:
•Maintain a healthy weight.
•Restrict salt in your diet.
•Restrict protein in your diet.
•Restrict potassium in your diet.
•Quit smoking.
Mrs. Babitha K Devu, Asst. Professor76
 Definition:
Nephrotic syndrome results when the
glomerulus is excessively permeable to plasma
protein, causing proteinuria that leads to low
plasma albumin and tissue edema.
Nephrotic syndrome refers to a set of clinical
manifestations that includes hematuria and at
least one of the following:
 Oliguria (< 400ml/24 hour)
 HTN
 Increased BUN or decreased GFR
NEPHROTIC SNDROME
Mrs. Babitha K Devu, Asst. Professor77
 Definition:
Nephrotic syndrome is a collection of
symptoms that indicate kidney damage.
Nephrotic syndrome includes the following:
 Albuminuria—large amounts of protein in the
urine (> 3.5 g/day)
 hyperlipidemia—higher than normal fat and
cholesterol levels in the blood
 edema, or swelling, usually in the legs, feet, or
ankles and less often in the hands or face
 hypoalbuminia—low levels of albumin in the
blood
NEPHROTIC SNDROME
Mrs. Babitha K Devu, Asst. Professor78
NEPHROTIC SNDROME
 Incidence
 People of all ages, genders and
ethnicities can get nephrotic syndrome,
but is slightly more common in men than
in women. In children, it happens most
often between the ages of 2 and 6.
NEPHROTIC SNDROME
Mrs. Babitha K Devu, Asst. Professor79
 Causes
 Primary Glomerular
Disease
 Various types of GN
like inherited,
membranous, focal
 Primary Nephrotic
syndrome
 External causes
 SLE, DM,
Amyloidosis, Bacterial,
Viral, Protozoal
 Causes
 Neoplasms
 Hodgkin’s lymphoma
 Solid tumors of
lungs, colon, breast
 Leukemia's
 Allergens
 Bee sting, Pollen
 Drugs
 Penicillamine
 NSAIDs
 Captopril
 Heroin
Mrs. Babitha K Devu, Asst. Professor80
NEPHROTIC SNDROME
Mrs. Babitha K Devu, Asst. Professor81
NEPHROTIC SNDROME
 Pathophysiology
 Albumin is a protein that acts like a sponge,
drawing extra fluid from the body into the
bloodstream where it remains until removed by
the kidneys. When albumin leaks into the urine,
the blood loses its capacity to absorb extra fluid
from the body, causing edema.
 Nephrotic syndrome results from a problem
with the kidneys’ filters, called glomeruli.
Glomeruli are tiny blood vessels in the kidneys
that remove wastes and excess fluids from the
blood and send them to the bladder as urine.
Mrs. Babitha K Devu, Asst. Professor82
NEPHROTIC SNDROME
 Pathophysiology
 As blood passes through healthy kidneys, the
glomeruli filter out the waste products and
allow the blood to retain cells and proteins the
body needs. However, proteins from the blood,
such as albumin, can leak into the urine when
the glomeruli are damaged. In nephrotic
syndrome, damaged glomeruli allow 3 grams
or more of protein to leak into the urine when
measured over a 24-hour period, which is more
than 20 times the amount that healthy
glomeruli allow.
Mrs. Babitha K Devu, Asst. Professor83
NEPHROTIC SNDROME
 Pathophysiology
 As blood passes through healthy kidneys, the
glomeruli filter out the waste products and
allow the blood to retain cells and proteins the
body needs. However, proteins from the blood,
such as albumin, can leak into the urine when
the glomeruli are damaged. In nephrotic
syndrome, damaged glomeruli allow 3 grams
or more of protein to leak into the urine when
measured over a 24-hour period, which is more
than 20 times the amount that healthy
glomeruli allow.
Mrs. Babitha K Devu, Asst. Professor84
NEPHROTIC SNDROME
 Pathophysiology
 Abnormal permeability of the GBM results in
proteinuria. This cause hypoalbuminemia
which alters oncotic pressure in the vascular
tree
 Fluid shift into the interstitial spaces, causing
edema
 Stimulates plasma renin activity and augments
aldosterone production
 Retention of sodium, water by kidney leading to
Mrs. Babitha K Devu, Asst. Professor85
NEPHROTIC SNDROME
 Pathophysiology
 Due to hypoalbuminia & diminished plasma oncotic
pressure
 Stimulates hepatic lipoprotein synthesis
 Hyperlipidemia
Immune responses, both humoral & cellular, are
altered. As a result, infection is a primary cause of
morbidity and mortality.
Calcium and skeletal abnormalities due to blunt
calcium responses.
Hypercoagulability results from the urinary loss of
anticoagulant proteins.
Mrs. Babitha K Devu, Asst. Professor86
NEPHROTIC SNDROME
 Signs and Symptoms
 In addition to albuminuria, hyperlipidemia,
edema, and hypoalbumina, people with nephrotic
syndrome may experience
 Weight gain
 Fatigue
 Foamy/bubbly urine
 Loss of appetite
 Due to edema skin assumes waxy pallor
 Malaise
 Abnormal or absent menses
 Hypertension
Mrs. Babitha K Devu, Asst. Professor87
NEPHROTIC SNDROME
 Laboratory Findings
 Urine Test
 Presence of albumin and blood
 Dipstick test
 Creatinine clearance test
 Specific gravity & osmolality
 Blood test
 Serum albumin, total serum protein, serum
cholesterol, Triglycerides
 Check for systemic diseases
 Kidney biopsy
Mrs. Babitha K Devu, Asst. Professor88
NEPHROTIC SNDROME
 COMPLICATIONS
 Blood clots/thromboembolism
 Increased risk of infections include pneumonia, a
lung infection; cellulites, a skin infection;
peritonitis, an abdominal infection; and
meningitis, a brain and spine infection.
 Hypothyroidism
 Anemia
 Coronary artery disease
 High blood pressure
 Acute kidney injury—sudden and temporary loss
of kidney function
Mrs. Babitha K Devu, Asst. Professor89
NEPHROTIC SNDROME
 Management
 Aims:
 Heal the leaking GBM
 Stop the loss of protein in client’s urine
 Break the cycle of edema
 Interventions include:-
 Fluid & electrolyte balance
 inflammation
 Prevent thrombosis
 Minimizing protein loss
Mrs. Babitha K Devu, Asst. Professor90
NEPHROTIC SNDROME
 Management
 Maintain Fluid & Electrolyte balance
 Monitor the fluid balance via weights, girth
measurements, I/O charts
 Loop diuretics
 Plasma volume expanders such as albumin,
plasma and dextran
 Restrict potassium and sodium
 Skin care – good hygiene, massage, position
change & special mattresses
Mrs. Babitha K Devu, Asst. Professor91
NEPHROTIC SNDROME
 Management
 Reduce inflammation & thrombosis
 Steroid therapy
 Cytotoxic drugs
 Anticoagulants
 Antiplatelets
 Minimize protein loss
 Protein intake of 1 to 1.5g/kg/day with more
than 35 kcal/kg/day to prevent protein
breakdown.
 Dietary salt restrictions

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Notes on urinary disorders 1

  • 1. Management of Clients with Urinary Disorders Mrs. Babitha K Devu, Asst. Professor, SMVDCoN
  • 2. Introduction Mrs. Babitha K Devu, Asst. Professor2  Diseases of the kidney and urinary tract are ‘silent killers’. Acute renal disorders develops suddenly and nearly all can be diagnosed easily and cured; only a few of them leave permanent damage. Chronic renal diseases have a slow progression and in the early stages the signs and symptoms are few.  Chronic renal diseases can lead to end- stage renal disease leading to renal failure.
  • 3. Infectious And Inflammatory Disorders of Urinary System Urinary Tract Infection Urethral Diverticula Renal Tuberculosis Mrs. Babitha K Devu, Asst. Professor3
  • 4. URINARY TRACT INFECTION  Urinary tract infections (UTIs) are the most common bacterial infection in women. A urinary tract infection (UTI) is an infection in any part of your urinary system — your kidneys, ureters, bladder and urethra. Most infections involve the lower urinary tract — the bladder and the urethra. 4 Mrs. Babitha K Devu, Asst. Professor
  • 5. URINARY TRACT INFECTION 5 Mrs. Babitha K Devu, Asst. Professor Definitions: A urinary tract infection (UTI) is an infection that affects any part of the urinary tract — kidneys, ureters, bladder and urethra. Symptomatic presence of microorganisms within the urinary tract i.e., kidney, ureters, bladder and urethra. Associated with inflammation of urinary tract. Cystitis, the most common type of UTI, is an inflammation of the bladder wall.
  • 6. URINARY TRACT INFECTION 6 Mrs. Babitha K Devu, Asst. Professor Definitions: Acute Pyelonephritis is an inflammation of the renal parenchyma and collecting system (including the renal pelvis). Chronic Pyelonephritis is the result of recurring infections involving the upper urinary tract. In this the kidneys become small, atrophic, and shrunken and lose function due to fibrosis. Urethritis is an inflammation of the urethra.
  • 7. URINARY TRACT INFECTION 7 Mrs. Babitha K Devu, Asst. Professor Epidemiology  Seen in all age groups  Infants up to 6 months – 2/1000  Women – at greater risk than men (FM-8:M- 1); prevalence 40-50% in women and 0.04% in men.  5 - 10% women have recurrent UTI in their life  10 million new cases of lower UTI / year (India)  1 million hospitalizations / year  Incidence of UTI increases in old age; 10% of men and 20% of women are infected.
  • 8. URINARY TRACT INFECTION 8 Mrs. Babitha K Devu, Asst. Professor Classification:  Based on location/site  Based on complications  Based on symptoms
  • 9. URINARY TRACT INFECTION 9 Mrs. Babitha K Devu, Asst. Professor Classification:  Based on location/site Upper UTI: Acute pyleonephritis Chronic pyleonephriitis Interstitial pyleonephritis Renal abscess Perirenal abscess Lower UTI: Cystitis Prostatitis Urethritis
  • 10. URINARY TRACT INFECTION 10 Mrs. Babitha K Devu, Asst. Professor Classification:  Based on complications Both upper & lower UTI are further divided into complicated and uncomplicated.  Uncomplicated UTIs occurs without underlying renal or neurologic disease. It occur in an normal urinary tract and usually involve only the bladder. Complicated UTIs include those infections with coexisting obstruction, stones, or catheters; diabetes or neurologic diseases; or pregnancy-induced changes.
  • 11. URINARY TRACT INFECTION 11 Mrs. Babitha K Devu, Asst. Professor Classification:  Based on symptoms  Symptomatic presence of micro organisms within the urinary tract. Significant bacteriuria is the presence of at least 105 bacteria/ml of urine.  Asymptomatic bacteriuria : bacteriuria with no symptoms.
  • 12. URINARY TRACT INFECTION 12 Mrs. Babitha K Devu, Asst. Professor Classification:  Based on symptoms  Recurrent : > 3 symptomatic UTIs within 12 months following clinical therapy.  Reinfection: recurrent UTI caused by a different pathogen at any time  Relapse: recurrent UTI caused by same species causing original UTI within 2 wks after therapy.
  • 13. URINARY TRACT INFECTION 13 Mrs. Babitha K Devu, Asst. Professor Etiology: Acute uncomplicated UTI:  Escherichia coli – cause about 80% of UTI  20% of UTI caused by- Gram negative enteric bacteria – Enterococcus, Klebsiella, Proteus  Gram positive cocci – Streptococcus faecalis, Staphylococcus saprophyticus,  S.saprophyticus – restricted to infections in young sexually active women.
  • 14. URINARY TRACT INFECTION 14 Mrs. Babitha K Devu, Asst. Professor Etiology: Complicated UTI:  Pseudomonas aeruginosa, Enterobacter & Serratia  Isolated in hospital acquired infections and catheter associated UTI.  Viruses - Rubella, Mumps and HIV  Fungi - Candida, Histoplasma capsulatum  Protozoa - T. vaginalis, S. haematobium
  • 15. URINARY TRACT INFECTION 15 Mrs. Babitha K Devu, Asst. Professor Risk Factors: Factors Increasing Urinary Stasis:-  Intrinsic & extrinsic obstruction  Urinary retention  Renal impairment Foreign Bodies:-  Urinary tract calculi  Catheters  Urinary instrumentation
  • 16. URINARY TRACT INFECTION 16 Mrs. Babitha K Devu, Asst. Professor Risk Factors: Anatomic Factors:-  Congenital defects  Fistula  Shorter female urethra  Obesity Factors compromising Immune response:-  Aging  HIV infection  Diabetes Mellitus
  • 17. URINARY TRACT INFECTION 17 Mrs. Babitha K Devu, Asst. Professor Risk Factors: Functional Disorders:-  Constipation  Voiding dysfunction Other factors:-  Pregnancy  Hypoestrogenic state  Multiple sex partner (women)  Use of various contraceptive devices  Poor personal hygiene  Habitual delay of urination (nurse’s bladder, teachers bladder)
  • 18. URINARY TRACT INFECTION 18 Mrs. Babitha K Devu, Asst. Professor Pathophysiology: The urinary tract above the urethra is normally sterile. Several mechanical and physiologic defense mechanisms assists in maintaining sterility and preventing UTIs. An alteration in any of these defense mechanisms increases the risk for a UTI.  4 routes of bacterial entry to urinary tract. 1) Ascending infection 2) Blood borne spread 3) Lymphatogenous spread 4) Direct extension from other organs
  • 19. URINARY TRACT INFECTION 19 Mrs. Babitha K Devu, Asst. Professor Pathophysiology: 1) Ascending infection Most common route. Organisms ascend through urethra into bladder. Organisms Colonize in perineal and periurethral areas Due to the etiological/risk factors Entry of organisms into U.system Ascend to urethra, bladder, & kidneys leads to UTIs
  • 20. URINARY TRACT INFECTION 20 Mrs. Babitha K Devu, Asst. Professor Pathophysiology: 2) Blood borne spread/Hematogenous spread:  This route is rare, where blood - borne bacteria secondarily invade the kidneys, ureters, or bladder due to bacteraemia from elsewhere in the body mostly S. aureus.
  • 21. URINARY TRACT INFECTION 21 Mrs. Babitha K Devu, Asst. Professor Pathophysiology: 2) Blood borne spread/Hematogen ous spread:
  • 22. URINARY TRACT INFECTION 22 Mrs. Babitha K Devu, Asst. Professor Pathophysiology: 3) Lymphatogenous spread  Men- through rectal and colonic lymphatic vessels to prostrate and bladder.  Women- through periuterine lymphatic to urinary tract.
  • 23. URINARY TRACT INFECTION 23 Mrs. Babitha K Devu, Asst. Professor Pathophysiology: 4) Direct extension from other organs  Pelvic inflammatory diseases  Genito-urinary tract fistulas
  • 24. URINARY TRACT INFECTION 24 Mrs. Babitha K Devu, Asst. Professor Clinical Manifestations: Lower urinary tract symptoms (LUTS) are experienced in patients who have UTIs of the upper urinary tract, as well as those confined to the lower tract. Symptoms are related to either bladder storage or bladder emptying.
  • 25. URINARY TRACT INFECTION 25 Mrs. Babitha K Devu, Asst. Professor Clinical Manifestations:  Emptying symptoms: Hesitancy Intermittency Post void dribbling Urinary retention or incomplete emptying Dysuria Urine contain grossly visible blood or sediment, giving it a cloudy appearance
  • 26. URINARY TRACT INFECTION 26 Mrs. Babitha K Devu, Asst. Professor Clinical Manifestations:  Storage symptoms: Urinary frequency Urgency Incontience Nocturia Flank pain Chills Fever Fatigue Anorexia
  • 27. URINARY TRACT INFECTION 27 Clinical Manifestations: Part affected Signs and symptoms Kidneys (acute pyelonephritis)  Upper back and side (flank) pain  High fever & chills  Nausea & Vomiting Bladder (cystitis)  Pelvic pressure  Lower abdomen discomfort  Frequent, painful urination  Blood in urine Urethra (urethritis)  Burning with urination  Discharge
  • 28. URINARY TRACT INFECTION 28 Mrs. Babitha K Devu, Asst. Professor Diagnostic Studies:  Physical Exam:  CVA tenderness (pyelonephritis)  Urethral discharge (urethritis)  Tender prostate on DRE (prostatitis)  Labs: Urinalysis  + leukocyte esterase (indicating pyuria)  + nitrites  More likely gram-negative rods  + WBCs  + RBCs  Positive Urine Culture = >105 CFU/mL
  • 29. URINARY TRACT INFECTION 29 Mrs. Babitha K Devu, Asst. Professor Diagnostic Studies:  Labs: Urinalysis Normal Findings Abnormal findings •pH - 4.6 – 8.0 •pH – Alkaline ( increases) • Appearance- clear • Appearance – cloudy Color – pale to amber yellow • Color - deep amber • Odor – aromatic • Odor – foul smelling • Blood – none •Blood – maybe present • Leukocyte esterase – none •Leukocyte esterase - present • WBC- absent •WBC- present • Bacteria- absent •Bacteria- present
  • 30. URINARY TRACT INFECTION 30 Mrs. Babitha K Devu, Asst. Professor Diagnostic Studies:  Imaging studies:  IVP  CT scan  Renal ultrasound  Using a scope to see inside your bladder: Cystoscopy
  • 31. URINARY TRACT INFECTION 31 Mrs. Babitha K Devu, Asst. Professor Management/Collaborative Therapy:  Symptomatic UTI- antibiotic therapy  Asymptomatic UTI- no treatment required except in special situations.  Non- specific therapy: • More water intake (6-8 oz glasses/day). • Maintaining acidity of urine by fluids like canberry juice and ascorbic acid. • Sitz baths.
  • 32. URINARY TRACT INFECTION 32 Mrs. Babitha K Devu, Asst. Professor Management/Collaborative Therapy:  Anti-microbial therapy • Goals of therapy: Elimination of infection Relief of acute symptoms Prevention of recurrence and long term complications • Ideal antibiotic for UTI : Adequate coverage over E.coli Concentration in urine Duration of therapy Low resistance & Cost Low adverse effect profile
  • 33. URINARY TRACT INFECTION 33 Mrs. Babitha K Devu, Asst. Professor Management/Collaborative Therapy:  Principles of anti microbial therapy • Levels of antibiotic in urine but not in blood • Blood levels of antibiotic – important in pyleonephritis • Penicillins and cephalosporins – drugs of choice for UTI with renal failure.
  • 34. URINARY TRACT INFECTION 34 Mrs. Babitha K Devu, Asst. Professor Management/Collaborative Therapy:  Treatment Duration • Single dose therapy • 3 day course • 7 day course • 10 – 14 day course Uncomplicated cystitis can be treated by a short-term course of antibiotics, typically for 1 to 3 days. In contrast, complicated UTIs require longer – term treatment, lasting 7 to 14 days or longer.
  • 35. URINARY TRACT INFECTION 35 Mrs. Babitha K Devu, Asst. Professor Management/Collaborative Therapy:  Uncomplicated UTI Antibiotics Trimethoprim/Sulfamethoxazole (TMP/SMX) Trimethoprim alone in patients with sulfa allergy Nitrofurantoin Fosfomycin Ampicillin Amoxicillin Cephalosporins Patient Teaching Adequate fluid intake
  • 36. URINARY TRACT INFECTION 36 Mrs. Babitha K Devu, Asst. Professor Management/Collaborative Therapy:  Uncomplicated UTI Urinary analgesic Oral phenazopyridine – to relieve discomfort caused by dysuria. It is an azodye excreted I urine, where it exerts a topical analgesic effect on the urinary tract mucosa. Dietary and hygienic management
  • 37. URINARY TRACT INFECTION 37 Mrs. Babitha K Devu, Asst. Professor Management/Collaborative Therapy:  Recurrent, Complicated UTI Repeated urinalysis Urine culture and sensitivity testing Imaging study Antibiotics: Trimethoprim/Sulfamethoxazole (TMP/SMX) Sensitivity – guided antibiotic therapy: amoxicillin, ampicillin and cephalosporin
  • 38. URINARY TRACT INFECTION 38 Mrs. Babitha K Devu, Asst. Professor Management/Collaborative Therapy:  Recurrent, Complicated UTI Fluoroquinolones includes ciprofloxacin, levofloxacin, norfloxacin, ofloxacin etc. Consider 3 to 6 months trial of suppressive or prophylactic antibiotic regimen who have repeated UTIs. Consider postcoital antibiotic prophylaxis In patients with UTIs secondary to fungi, amhotericin or fluconazole is preferred. Try to get rid of foley if possible!
  • 39. URINARY TRACT INFECTION 39 Mrs. Babitha K Devu, Asst. Professor Complications of a UTI :  Recurrent infections, especially in women who experience two or more UTIs in a six-month period or four or more within a year.  Permanent kidney damage from an acute or chronic kidney infection (pyelonephritis) due to an untreated UTI.  Increased risk in pregnant women of delivering low birth weight or premature infants.  Urethral narrowing (stricture) in men from recurrent urethritis, previously seen with gonococcal urethritis.  Sepsis, a potentially life-threatening complication of an infection, especially if the infection works its way up your urinary tract to your kidneys.
  • 40. URINARY TRACT INFECTION 40 Mrs. Babitha K Devu, Asst. Professor Conclusion: Urinary tract infections are the 2nd most common bacterial infections. Women are the most infected subjects in the population. Development of resistance to antibiotics by the bacteria result in problems during the treatment and lead to relapse or recurrence. Recent advances such as development of immunologicals like intranasal vaccines may result in life time cure of the infection in future.
  • 41. URETHRAL DIVERTICULA Mrs. Babitha K Devu, Asst. Professor41  Definition: Urethral diverticula are localized outpouchings of the urethra. Most often they result from enlargement of obstructed periurethral glands. Urethral diverticulum is defined as a localized outpouching of the urethra into the anterior vaginal wall.  Incidence: In women > than men. Rare cases reported in men.  Causes: Urethral trauma from childbearing Urethral instrumentation Urethral dilation Infection with gonococcal organisms
  • 42. Urethral Diverticula Mrs. Babitha K Devu, Asst. Professor42  Pathophysiology: Tubuloalveolar mucous glands, known as periurethral glands, line the urethral wall. They are located posterolaterally in the mid and distal third of the urethra. Most periurethral glands drain into the distal urethra. Urethral diverticula commonly occur in the distal third of the urethra.
  • 43. Urethral Diverticula Mrs. Babitha K Devu, Asst. Professor43 When periurethral glands become infected, they may become obstructed. Repeated infections lead to increasing obstruction of the gland and result in periurethral gland enlargement into a suburethral cyst or an abscess cavity. Eventually, the cavity ruptures into the urethral lumen, creating a communication between the urethral lumen and the suburethral cyst. Repeated pooling of urine into the suburethral cyst during urination leads to the formation of a urethral diverticulum.
  • 44. Urethral Diverticula Mrs. Babitha K Devu, Asst. Professor44  Pathophysiology: Pathologically, the diverticulum is a urethral evagination that consists of mostly fibrous tissue. Often, an epithelial lining is absent. The chronic inflammation within the diverticulum results in marked fibrosis and adherence of the diverticular wall to the neighbouring structures. However, a severely infected urethral diverticulum may result in spontaneous erosion into the vagina.
  • 45. Urethral Diverticula Mrs. Babitha K Devu, Asst. Professor45  Symptoms:  Dysuria  Postvoid dribbling 3 D’s  Dyspareunia  Frequent urination (more often than every 2 hours)  Urgency  Suprapubic discomfort or pressure  Feeling of incomplete bladder emptying  Urinary incontinence  But many women have no symptoms  Hematuria or sediment  Anterior vaginal wall mass on assessment, when palapted, mass is tender and expresses purulent discharge through the urethra.
  • 46. Urethral Diverticula Mrs. Babitha K Devu, Asst. Professor46  Diagnostic Study:  Voiding cystourethrography (VCUG)  USG  MRI  Surgical Management: Surgical correction of urethral diverticula is indicated in patients with significant symptoms, including recurrent urinary tract infections, severe pain, dyspareunia, frequency, urgency, and postvoid dribbling.  Additional indications for surgery include urethral calculi, urinary retention, and carcinoma.  Transurethral incision of the diverticular neck  Marsupialization – creation of a permanent opening of the diverticular sac into the vagina often referred to as a Spence procedure.  Surgical excision  Complication of surgery is stress urinary incontinence.
  • 47. Urethral Diverticula Mrs. Babitha K Devu, Asst. Professor47  Marsupialization
  • 48. Urethral Diverticula Mrs. Babitha K Devu, Asst. Professor48  Surgical Management:  Surgical excision: Surgical excision is the treatment of choice but it should be performed with caution. The diverticular sac may be quite attached to the adjacent urethral lumen and careless removal of the sac may result in a large urethral defect requiring construction of a new urethra.  Other important considerations during surgery include identification and closure of the diverticular neck (connection to the urethral lumen), complete removal of the mucosal lining of the diverticular sac to prevent recurrence, and a multiple layered closure to prevent postoperative urethrovaginal fistula formation (formation of an abnormal opening between the urethra and vagina).
  • 49. Renal Tuberculosis Mrs. Babitha K Devu, Asst. Professor49  Renal Tuberculosis is rarely a primary lesion. It is usually secondary to TB of the lung. In a small percentage of patients with pulmonary TB, the tubercle bacilli reach the kidneys via the blood stream.  Onset occurs 5 to 8 years after the primary lung infection.  When the kidney is primarily infected, the patient is often asymptomatic. Sometimes may have fatigue and low grade fever. As the lesions ulcerate, and infection descends to the bladder and other genitourinary organs symptoms of UTI appears first.  Tubercular skin test will be positive but have to confirm with tubercle bacilli in the urine.  Patient require nursing and collaborative
  • 50. Immunologic Disorders of Kidney Glomerulonephritis Nephrotic Syndromes Mrs. Babitha K Devu, Asst. Professor50
  • 51. GLOMERULONEPHRITIS (Bright's Disease) Mrs. Babitha K Devu, Asst. Professor51  Immunologic processes involving the urinary tract predominantly affect the renal glomerulus. The disease process result in glomerulonephritis, which affects both kidneys equally.
  • 52. GLOMERULONEPHRITIS (Bright's Disease) Mrs. Babitha K Devu, Asst. Professor52  Glomerulonephritis (GN) is inflammation of the glomeruli, which are structures in your kidneys that are made up of tiny blood vessels. These knots of vessels help filter your blood and remove excess fluids. If your glomeruli are damaged, your kidneys will stop working properly, and you can go into kidney failure.  Sometimes called nephritis, GN is a serious illness that can be life-threatening and requires immediate treatment. GN can be both acute, or sudden, and chronic, or long-term. This condition used to be known as Bright's disease.
  • 53. GLOMERULONEPHRITIS (Bright's Disease) Mrs. Babitha K Devu, Asst. Professor53  Types of glomerulonephritis: Acute glomerulonephritis - begins suddenly. With this type, symptoms come on suddenly and may be temporary or reversible. Eg: Acute poststreptococcal glomerulonephritis Chronic glomerulonephritis - develops gradually over several years. It is slowly progressive generally leading to
  • 54. GLOMERULONEPHRITIS (Bright's Disease) Mrs. Babitha K Devu, Asst. Professor54  What are the causes of GN? The causes of GN depend on whether it’s acute or chronic. Acute GN can be a response to an infection such as strep throat or an abscessed tooth. It may be due to problems with your immune system overreacting to the infection. Certain illnesses are known to trigger acute GN, including: Infections Post streptococcal throat infection or impetigo Infective endocarditis Viral infections like HIV and Hepatitis B & C
  • 55. GLOMERULONEPHRITIS (Bright's Disease) Mrs. Babitha K Devu, Asst. Professor55  What are the causes of GN? Immune Diseases Systemic Lupus Erythematosus (SLE) Scleroderma Goodpasture syndrome IgA nephropathy Vasculitis Polyarteritis Wegener’s granulomatosis
  • 56. GLOMERULONEPHRITIS (Bright's Disease) Mrs. Babitha K Devu, Asst. Professor56  What are the causes of GN? Conditions causing scarring of Glomeruli Diabetic Nephropathy Hypertension Focal segmental glomerulosclerosis Other causes Amyloidosis Illegal drug use
  • 57. GLOMERULONEPHRITIS (Bright's Disease) Mrs. Babitha K Devu, Asst. Professor57  What are the causes of GN? The chronic form of GN can develop over several years with no or very few symptoms.  Chronic GN doesn’t always have a clear cause. A genetic disease can sometimes cause chronic GN. Hereditary nephritis (Alport syndrome) occurs in young men with poor vision and poor hearing. Other possible causes include:  certain immune diseases  a history of cancer  exposure to some hydrocarbon solvents  As well, having the acute form of GN may make you more likely to develop chronic GN later on.
  • 58. GLOMERULONEPHRITIS (Bright's Disease) Mrs. Babitha K Devu, Asst. Professor58  Pathology
  • 59. GLOMERULONEPHRITIS (Bright's Disease) Mrs. Babitha K Devu, Asst. Professor59  Pathology  Glomerulonephritis are triggered by immune mediated injury. • The cellular immune response contributes to the infiltration of glomeruli by circulating mononuclear inflammatory cells (lymphocytes and macrophages) and crescent formation in the absence of antibody deposition. • The humoral immune response leads to immune deposit formation and complement activation in glomeruli. • Antibodies can be deposited within the glomerulus when circulating antibodies react with intrinsic or with extrinsic antigens that have been trapped within the glomerulus.
  • 60. GLOMERULONEPHRITIS (Bright's Disease) Mrs. Babitha K Devu, Asst. Professor60  Pathology • Injury usually occurs as a consequence of the activation and release of a variety of inflammatory mediators. • Haemodynamic, and toxic stresses can also induce glomerular injury. • A few glomerular diseases are due to hereditary defects resulting in deformity of the glomerular basement membrane
  • 61. GLOMERULONEPHRITIS (Bright's Disease) Mrs. Babitha K Devu, Asst. Professor61  What are the symptoms of GN?
  • 62. GLOMERULONEPHRITIS (Bright's Disease) Mrs. Babitha K Devu, Asst. Professor62  What are the symptoms of GN? • Kidney pain normally happens in the “flank” region, which is just below the bottom of rib cage.
  • 63. GLOMERULONEPHRITIS (Bright's Disease) Mrs. Babitha K Devu, Asst. Professor63  What are the symptoms of GN? • Cola-colored or diluted, iced tea- colored urine from red blood cells in your urine (hematuria) • Foamy/bubbly urine due to excess protein (proteinuria) • Urinating less often in acute GN & frequent nighttime urination in chronic GN
  • 64. GLOMERULONEPHRITIS (Bright's Disease) Mrs. Babitha K Devu, Asst. Professor64  What are the symptoms of GN? • High blood pressure (hypertension) • Fluid retention (edema) with swelling evident in your face, hands, feet and abdomen • Fatigue/SOB from anemia or kidney failure. • Extra fluid in your lungs, causing coughing
  • 65. GLOMERULONEPHRITIS (Bright's Disease) Mrs. Babitha K Devu, Asst. Professor65  How is GN diagnosed? Urinalysis test: Blood and protein in urine are important markers for the disease. More urine testing may be necessary to check for important signs of kidney health, including:  creatinine clearance  total protein in the urine  urine concentration  urine specific gravity  urine red blood cells  urine osmolality
  • 66. GLOMERULONEPHRITIS (Bright's Disease) Mrs. Babitha K Devu, Asst. Professor66  How is GN diagnosed? Blood tests may show:  anemia, which is a low level of red blood cells  abnormal albumin levels  abnormal blood urea nitrogen  high creatinine levels
  • 67. GLOMERULONEPHRITIS (Bright's Disease) Mrs. Babitha K Devu, Asst. Professor67  How is GN diagnosed? Immunology testing to check for:  antiglomerular basement membrane antibodies  antineutrophil cytoplasmic antibodies  antinuclear antibodies  complement levels Results of this testing may show your immune system is damaging your kidneys.
  • 68. GLOMERULONEPHRITIS (Bright's Disease) Mrs. Babitha K Devu, Asst. Professor68  How is GN diagnosed?  A biopsy of your kidneys may be necessary to confirm the diagnosis. This involves analyzing a small sample of kidney tissue taken by a needle.  To learn more about your condition, you may also have imaging tests such as the following:  CT scan  kidney ultrasound  chest X-ray  intravenous pyelogram
  • 69. GLOMERULONEPHRITIS (Bright's Disease) Mrs. Babitha K Devu, Asst. Professor69  What treatments are available for GN? Treatment options depend on the type of GN you’re experiencing, the severity of disease and its cause.  Control high blood pressure, especially if that’s the underlying cause of the GN.  Angiotensin-converting enzyme inhibitors, or ACE inhibitors, such as: captopril lisinopril (Zestril) perindopril (Aceon)
  • 70. GLOMERULONEPHRITIS (Bright's Disease) Mrs. Babitha K Devu, Asst. Professor70  What treatments are available for GN?  Control high blood pressure, especially if that’s the underlying cause of the GN.  Your doctor may also prescribe angiotensin receptor blockers, or ARBs, such as: losartan (Cozaar) irbesartan (Avapro) valsartan (Diovan)
  • 71. GLOMERULONEPHRITIS (Bright's Disease) Mrs. Babitha K Devu, Asst. Professor71  What treatments are available for GN?  Immunosuppression  Corticosteroids like prednisolone  Cytotoxic agents like cyclophoshamide, azathioprine may also be used if your immune system is attacking your kidneys. They reduce the immune response.  Plasmapheresis. This process removes the fluid part of your blood, called plasma, and replaces it with intravenous fluids or donated plasma that contains no antibodies.  Antibiotics in case of APSGN, only if infection persist.
  • 72. GLOMERULONEPHRITIS (Bright's Disease) Mrs. Babitha K Devu, Asst. Professor72  What treatments are available for GN?  Symptomatic management  Diuretics  Statins for treating high cholesterol levels  Treating flu like symptoms if present Dietary Management  reduce the amount of protein, salt, and potassium in your diet. Additionally, you must watch how much liquid you drink. Calcium supplements may be recommended.
  • 73. GLOMERULONEPHRITIS (Bright's Disease) Mrs. Babitha K Devu, Asst. Professor73  What treatments are available for GN?  If your condition becomes advanced and you develop kidney failure, you may need to have dialysis. In this procedure, a machine filters your blood. Eventually, you may need a kidney transplant
  • 74. GLOMERULONEPHRITIS (Bright's Disease) Mrs. Babitha K Devu, Asst. Professor74  What are the complications associated with GN?  GN can lead to nephrotic syndrome, which causes you to lose large amounts of protein in your urine. This can end in ESRD.  The following conditions can also occur due to GN:  acute kidney failure  chronic kidney disease  electrolyte imbalances, such as high levels of sodium or potassium  chronic urinary tract infections  congestive heart failure due to retained fluid or fluid overload  pulmonary edema due to retained fluid or fluid overload  high blood pressure  malignant hypertension, which is rapidly increasing high blood pressure
  • 75. GLOMERULONEPHRITIS (Bright's Disease) Mrs. Babitha K Devu, Asst. Professor75 The following are positive steps to recover from GN and prevent future episodes: •Maintain a healthy weight. •Restrict salt in your diet. •Restrict protein in your diet. •Restrict potassium in your diet. •Quit smoking.
  • 76. Mrs. Babitha K Devu, Asst. Professor76  Definition: Nephrotic syndrome results when the glomerulus is excessively permeable to plasma protein, causing proteinuria that leads to low plasma albumin and tissue edema. Nephrotic syndrome refers to a set of clinical manifestations that includes hematuria and at least one of the following:  Oliguria (< 400ml/24 hour)  HTN  Increased BUN or decreased GFR NEPHROTIC SNDROME
  • 77. Mrs. Babitha K Devu, Asst. Professor77  Definition: Nephrotic syndrome is a collection of symptoms that indicate kidney damage. Nephrotic syndrome includes the following:  Albuminuria—large amounts of protein in the urine (> 3.5 g/day)  hyperlipidemia—higher than normal fat and cholesterol levels in the blood  edema, or swelling, usually in the legs, feet, or ankles and less often in the hands or face  hypoalbuminia—low levels of albumin in the blood NEPHROTIC SNDROME
  • 78. Mrs. Babitha K Devu, Asst. Professor78 NEPHROTIC SNDROME  Incidence  People of all ages, genders and ethnicities can get nephrotic syndrome, but is slightly more common in men than in women. In children, it happens most often between the ages of 2 and 6.
  • 79. NEPHROTIC SNDROME Mrs. Babitha K Devu, Asst. Professor79  Causes  Primary Glomerular Disease  Various types of GN like inherited, membranous, focal  Primary Nephrotic syndrome  External causes  SLE, DM, Amyloidosis, Bacterial, Viral, Protozoal  Causes  Neoplasms  Hodgkin’s lymphoma  Solid tumors of lungs, colon, breast  Leukemia's  Allergens  Bee sting, Pollen  Drugs  Penicillamine  NSAIDs  Captopril  Heroin
  • 80. Mrs. Babitha K Devu, Asst. Professor80 NEPHROTIC SNDROME
  • 81. Mrs. Babitha K Devu, Asst. Professor81 NEPHROTIC SNDROME  Pathophysiology  Albumin is a protein that acts like a sponge, drawing extra fluid from the body into the bloodstream where it remains until removed by the kidneys. When albumin leaks into the urine, the blood loses its capacity to absorb extra fluid from the body, causing edema.  Nephrotic syndrome results from a problem with the kidneys’ filters, called glomeruli. Glomeruli are tiny blood vessels in the kidneys that remove wastes and excess fluids from the blood and send them to the bladder as urine.
  • 82. Mrs. Babitha K Devu, Asst. Professor82 NEPHROTIC SNDROME  Pathophysiology  As blood passes through healthy kidneys, the glomeruli filter out the waste products and allow the blood to retain cells and proteins the body needs. However, proteins from the blood, such as albumin, can leak into the urine when the glomeruli are damaged. In nephrotic syndrome, damaged glomeruli allow 3 grams or more of protein to leak into the urine when measured over a 24-hour period, which is more than 20 times the amount that healthy glomeruli allow.
  • 83. Mrs. Babitha K Devu, Asst. Professor83 NEPHROTIC SNDROME  Pathophysiology  As blood passes through healthy kidneys, the glomeruli filter out the waste products and allow the blood to retain cells and proteins the body needs. However, proteins from the blood, such as albumin, can leak into the urine when the glomeruli are damaged. In nephrotic syndrome, damaged glomeruli allow 3 grams or more of protein to leak into the urine when measured over a 24-hour period, which is more than 20 times the amount that healthy glomeruli allow.
  • 84. Mrs. Babitha K Devu, Asst. Professor84 NEPHROTIC SNDROME  Pathophysiology  Abnormal permeability of the GBM results in proteinuria. This cause hypoalbuminemia which alters oncotic pressure in the vascular tree  Fluid shift into the interstitial spaces, causing edema  Stimulates plasma renin activity and augments aldosterone production  Retention of sodium, water by kidney leading to
  • 85. Mrs. Babitha K Devu, Asst. Professor85 NEPHROTIC SNDROME  Pathophysiology  Due to hypoalbuminia & diminished plasma oncotic pressure  Stimulates hepatic lipoprotein synthesis  Hyperlipidemia Immune responses, both humoral & cellular, are altered. As a result, infection is a primary cause of morbidity and mortality. Calcium and skeletal abnormalities due to blunt calcium responses. Hypercoagulability results from the urinary loss of anticoagulant proteins.
  • 86. Mrs. Babitha K Devu, Asst. Professor86 NEPHROTIC SNDROME  Signs and Symptoms  In addition to albuminuria, hyperlipidemia, edema, and hypoalbumina, people with nephrotic syndrome may experience  Weight gain  Fatigue  Foamy/bubbly urine  Loss of appetite  Due to edema skin assumes waxy pallor  Malaise  Abnormal or absent menses  Hypertension
  • 87. Mrs. Babitha K Devu, Asst. Professor87 NEPHROTIC SNDROME  Laboratory Findings  Urine Test  Presence of albumin and blood  Dipstick test  Creatinine clearance test  Specific gravity & osmolality  Blood test  Serum albumin, total serum protein, serum cholesterol, Triglycerides  Check for systemic diseases  Kidney biopsy
  • 88. Mrs. Babitha K Devu, Asst. Professor88 NEPHROTIC SNDROME  COMPLICATIONS  Blood clots/thromboembolism  Increased risk of infections include pneumonia, a lung infection; cellulites, a skin infection; peritonitis, an abdominal infection; and meningitis, a brain and spine infection.  Hypothyroidism  Anemia  Coronary artery disease  High blood pressure  Acute kidney injury—sudden and temporary loss of kidney function
  • 89. Mrs. Babitha K Devu, Asst. Professor89 NEPHROTIC SNDROME  Management  Aims:  Heal the leaking GBM  Stop the loss of protein in client’s urine  Break the cycle of edema  Interventions include:-  Fluid & electrolyte balance  inflammation  Prevent thrombosis  Minimizing protein loss
  • 90. Mrs. Babitha K Devu, Asst. Professor90 NEPHROTIC SNDROME  Management  Maintain Fluid & Electrolyte balance  Monitor the fluid balance via weights, girth measurements, I/O charts  Loop diuretics  Plasma volume expanders such as albumin, plasma and dextran  Restrict potassium and sodium  Skin care – good hygiene, massage, position change & special mattresses
  • 91. Mrs. Babitha K Devu, Asst. Professor91 NEPHROTIC SNDROME  Management  Reduce inflammation & thrombosis  Steroid therapy  Cytotoxic drugs  Anticoagulants  Antiplatelets  Minimize protein loss  Protein intake of 1 to 1.5g/kg/day with more than 35 kcal/kg/day to prevent protein breakdown.  Dietary salt restrictions