Background: Roux-en-Y gastric bypass (RYGBP) leaves a large blind gastric s
egment, which is inaccessible for conventional endoscopy.
Method: A case is reported, describing a variation of laparoscopic RYGBP by
partitioning the stomach by an inflatable band rather than by stapling or
division.
Results: The stomach was partitioned into a proximal 15 cc pouch and a dist
al part by an adjustable gastric band, A RYGBP was fashioned from the proxi
mal pouch, 9 patients were treated with this technique: 7 as an initial pro
cedure and 2 after previous gastric banding which had been followed by insu
fficient weight loss. 1 of these latter patients developed erosion of the b
and through the gastrojejunostomy 7 months postoperatively.
Conclusion: Laparoscopic proximal RYGBP with inflatable-band gastric partit
ioning is feasible, Erosion of the band though the gastrojejunostomy, howev
er, might be a serious side-effect of this technique.