Indications for prophylactic antibiotics • • • • • • • Infected foci or an incision nearby Emergency abdominal surgery Elective colonic surgery Upper gastrointestinal operations for malignancy Vascular surgery Employing prosthetic implants Transplantation Essential step in preoperative assessment and preparation • • • • • • History taking Physical examination Collating pre-admission information about diagnosis Arranging any further diagnostic investigation Making special preparations for the particular operation Investigating any intercurrent or occult illness suggested by medical clerking Essential step in preoperative assessment and preparation • Discussing the operation with the patient and obtaining signed consent • Marking the operation site • • • • Making arrangements for the operation with the operating theatre staff Arranging and informing the anaesthetist Prescribing medication prophylactic antibiotics etc. Planning rehabilitation and convalescence Cardiac failure • • • • • • Ischaemic heart disease Hypertension Valvular disease Arrhythmias Thyrotoxicosis Severe anaemia Operation should be postponed until the cardiac failure is treated and stabilised Cardiac arrhythmias Atrial fibrillation normal pulse rate causes minimal extra risk uncontrolled fibrillation may cause cardiac failure Tachycardia hypotension, sepsis, cardiac failure, fluid overload Bradycardia A temporary or permanent cardiac pacemaker Liver disorder • Surgery should be avoided unless absolutely essential • Vitamin K is for prolonged prothrombin time • Fresh frozen plasma and platelet transfusion is required Removal of suture • On the back or around joints 14days • On the abdomen 7 days • On the face and neck healing is rapid 3-5 days is safe and giving a better cosmetic result Postoperative jaundice • Prehepatic jaundice : large blood transfusion, absorption of large hematomas, hemolytic disorder • Hepatic jaundice : cholestasis, hepatitis and liver cell toxicity from drug idiosyncrasy • Obstruction of the extrahepatic bile ducts Management of jaundice Depending on the cause of the jaundice