Timing of TAP Blocks in Bariatric Surgery

A total of 60ml of 0.25% Bupivacaine with Epinephrine, divided into 4 aliquots, will be administered laparoscopically at two locations per side along the anterior axillary line between the costal margin and the iliac crest. TAP block timing will be disclosed to the operating surgeon to ensure the correct solution is administered at the appropriate time.