Diff btwn prmry & prmnt.pptxHuman teeth function to mechanically break down items of food by cutting and crushing them in preparation for swallowing and digesting.
- 2. DHANYA SASIKUMAR OMFP DIFFERENCE BETWEEN PRIMARY AND PERMANENT TEETH
- 3. INTRODUCTION Primary teeth are also called as temporary / milk teeth / deciduous / baby teeth. Permanent dentition are second set of teeth : adult teeth Primary teeth are present within the age of 6 months-10 to 12 Years Primary teeth are smaller in size when compare to permanent teeth Bicuspids and third molars are absent in primary set of tooth Three periods of dentition :- 1. Primary dentition period :- upto 6 yrs 2. Mixed dentition period :- with primary teeth and some permanent teeth :- 6 – 12 yrs 3. Permanent dentition period :- after 12 yrs
- 4. Mammelons Absent Present in newly erupted central incisors
- 7. ERUPTION SEQUENCES : PRIMARY Vs PERMANENT
- 8. Primary teeth :- Eruption sequence follows a pattern incisors- 1st molars- canines- 2nd molars. This pattern is followed by both arches, with mandibular arch preceding maxillary arch. Loss of deciduous teeth is in same order of eruption Permanent teeth :- Pattern of eruption: Maxillary : 6-1-2-4-3-5 Mandibular : 6-1-2-3-4-5
- 9. GENERAL ANATOMY OF TOOTH
- 14. PULP
- 16. HISTOLOGY