Chamika Huruggamuwa

anaesthesia laparoscopy posterior fossa anaesthetists role post op infection trachea extubation atelectasis regional anaesthesia antithrombotics sah aneurysmal subarachnoid haemorrhage cerebral aneurysm phaeochromocytoma perioperative care osa sleepapnoea burn inhalational injury ventilator associated pnemonia vap icu pnemonia acute liver failure alf critical care icu arrhythmia af atrial fibrillation ncepod periop mortality post op outcome