Publications by authors named "Stephen S McNatt"

Background: Biliary dyskinesia (BD) is a poorly understood functional gallbladder disorder. Diagnosis is made with abdominal pain and an intact gallbladder without signs of anatomical obstruction on imaging or pathology. Our aim was to assess whether laparoscopic cholecystectomy (LC) resolves hyperkinetic BD symptoms.

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Background: The technique for attaining photographic evidence of the critical view of safety (CVS) in laparoscopic cholecystectomy (LC) has previously been defined; however, the consistency, accuracy, and feasibility of CVS in practice is unknown. The aim of this study was to use an already established image sharing and grading system to determine the feasibility of timely feedback after sharing intraoperative images of the CVS and to evaluate if and how cholecystitis affects the ability to attain a CVS.

Study Design: We studied 193 laparoscopic cholecystectomies performed by 14 surgeons between August 2017 and January 2019.

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Background: Laparoscopic-assisted transgastric endoscopic retrograde cholangiopancreatography (LAERCP) is used for treatment in patients after Roux-en-Y gastric bypass (RYGB), where transoral access to the biliary tree is not possible. We describe our technique and experience with this procedure.

Methods: Electronic medical record search was performed from September 2012 to January 2016, identifying patients who underwent LAERCP per operative records.

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Background: Complications after gastric bypass (RYGB) are well documented. Reversal of RYGB is indicated in select cases but can lead to weight gain. Conversion from RYGB to sleeve gastrectomy (SG) has been proposed for correction of complications of RYGB without associated weight gain.

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The number of patients undergoing surgery for the treatment of obesity, and the proportion of the health care budget dedicated to this health problem, is growing exponentially. There are several competing surgical approaches for the management of morbid obesity. We review the literature relating to four of these: gastric bypass, biliopancreatic diversion, gastric banding, and gastric pacing.

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The incidence of overweight and obesity is reaching epidemic proportions in the United States. The morbidity of obesity greatly influences the lives of those with this disease and upon the healthcare systems treating those afflicted with it. Currently, medical therapies are ineffective in both the prevention and treatment of obesity.

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