“…The types of surgery that have generally been recommended have included necrosectomy with closed continuous irrigation via indwelling catheters (47,55,89,104,110,112,119,156,164,169), necrosectomy and open packing (89,104,116,119,156,164,169), or necrosectomy with closed drainage without irrigation (89, 106). There have not been randomized prospective trials comparing these procedures.…”