It was reported via journal article title: primary non-closure of mesenteric defects in laparoscopic rouxen-y gastric bypass: reoperations and intraoperative findings in 146 patients.Authors: tarik delko, marko kraljevic, thomas ko¨stler, lincoln rothwell, raoul droeser, silke potthast, daniel oertli, and urs zingg.Citation: surg endosc (2016) 30:2367¿2373; doi 10.1007/s00464-015-4486-1; published online: 3 september 2015.The aim of this study was to analyze clinical, imaging and intraoperative findings in patients that underwent elective or acute surgical closure of mesenteric defects following primary laparoscopic roux-en-y gastric bypass (lrygb).Between the periods of 2000 to 2003, a total of 585 laparoscopic rygb were performed, 269 patients with non-closure of mesenteric defects and 316 with primary closure of mesenteric defects (77 with vvll-lrygb and 239 with proximal lrygb) were identified.One hundred and forty-six patients (59.3 %) with open mesenteric defects had reoperations and represented the main cohort for analysis.One hundred and one patients (37.5 %) did not undergo any further reoperations and were not further analyzed.The standard technique of the authors until november 2008 consisted of a very, very long limb lrygb (vvlllrygb).One patient died prior to 2008 of ischemic bowel and associated sepsis due to a strangulated meso-jejunal hernia.From november 2008 onwards, the bilio-pancreatic limb was orientated from the left and mesenteric defects were routinely closed with non-absorbable interrupted sutures (prolene 3-0) following lrygb.Our experience with non-closure led to the modification of our surgical technique and closure of all potential defects with non-absorbable (prolene 3-0) interrupted sutures.Patients who present with abdominal pain after lrygb with open mesenteric defects are planned for diagnostic laparoscopy.In case of open defects, closure is performed using non-absorbable interrupted suture.Early surgical morbidity (3 %) consisted of 1 cystic stump leak after concomitant cholecystectomy, 1 wound infection and 3 small bowel obstruction (sbo)¿s due to kinking at the entero-enterostomy.In conclusion, the spontaneous closure rate of mesenteric defects due to post-operative inflammation or adhesions is very low leaving a life-long risk for ih.Without closure of mesenteric defects the incidence of ih is unacceptably high, and thus the closure of the mesenteric defects at time of primary lrygb is recommended.
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