0065 Endo+Colon Lec. or Poster LOW INCIDENCE OF ADHESION ILEUS AFTER LAPAROSCOPIC COLORECTAL SURGERY Danny Rosin, Oded Zmora, Aviad Hoffman, Marat Khaikin, Barak Bar Zakai, Yaron Munz, Moshe Shabtai, Amram Ayalon The Department of General Surgery & Transplantation, Sheba Medical Center, Tel Hashomer, Sackler School of Medicine, Tel Aviv Background: Post-operative adhesions are a major cause of morbidity and medical expenses. Bowel obstruction is attributed to adhesions in nearly 40 percent of cases, many of which are following colon and rectal surgery. Laparoscopic surgery has the potential advantage of reduced adhesion formation, due to attenuated surgical trauma, less tissue handling and smaller scars. The aim of this study is to assess the rate of adhesion ileus after laparoscopic colon and rectal surgery. Methods: Data regarding all cases of laparoscopic colon and rectal surgery was prospectively collected. Information relative to demographics, surgical procedures and follow up was analyzed, and patients who were readmitted for bowel obstruction were identified. Results: Over a period of 8 years, 306 patients, at a mean age of 66.5 years, had laparoscopic colon and rectal operation in our department, 122 for benign conditions and 184 for malignant disease. Mean follow-up was 16 months. Six cases (1.9%) of bowel obstruction, unrelated to hernia or advanced cancer, were identified. Two patients had a history of open surgery in addition to the laparoscopic procedure, so adhesions can be attributed to the laparoscopic procedure in four patients (1.3%). Obstruction occurred within 2 weeks of surgery in two patients, and one early reoperation was required. Conclusions: The incidence of adhesion ileus after laparoscopic colon and rectal surgery appears to be very low. This long-term benefit of laparoscopic surgery, with its related economic consequences, should be considered, in addition to the short-term advantages, when comparing this technique to its open counterpart.