Fluorescence navigation surgery for sigmoid colon diverticulitis with adjacent organ fistula: ureteral navigation using a fluorescent ureteral catheter and blood flow evaluation by indocyanine green – a video vignette

Abstract

Dear Editor, Laparoscopic surgery for diverticulitis-associated fistulas remains challenging due to significant inflammation and anatomical distortion, often compromising anatomical identification and resulting in adjacent organ injury, including the ureter. We herein present two cases of lapa-