Closed-Loop Gangrene Post Banded Roux-en-Y Gastric Bypass (B-RYGB)

Mansour Alkhurmudi1, Abdullah S Alzaharani1, Feras Alsannaa2

  • 1General Surgery, Prince Sultan Military Medical City, Riyadh, SAU.

Cureus
|April 22, 2026
PubMed
Summary

Laparoscopic banded Roux-en-Y gastric bypass (B-RYGB) can cause rare but serious complications like cranial slippage of the alimentary limb through the MiniMizer gastric ring, leading to bowel ischemia.