Effect of Helicobacter pylori on marginal ulcer and stomal stenosis after Roux-en-Y gastric bypass.


BACKGROUND Conflicting data have been published regarding whether Helicobacter pylori (HP) positivity is associated with increased complication rates in patients undergoing Roux-en-Y gastric bypass (RYGB). METHODS We retrospectively examined the rate of complications in patients undergoing RYGB according to preoperative HP positivity and persistent post… (More)
DOI: 10.1016/j.soard.2012.06.012


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