DrSchuman Decided to Convert to an Open Instead of the Laparoscopic

Multiple Choice

Dr.Schuman decided to convert to an open instead of the laparoscopic approach for the colectomy because the patient was morbidly obese and he needed a larger incision.He asked the circulating nurse to bring the largest self-retaining retractor in the sterile storage room.Select the appropriate retractor.

A) Large wide Deavers
B) Bookwalter
C) Weitlaner
D) Balfour