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Updated: Jun 23, 2026

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Caudal-to-cranial Approach in Laparoscopic Right Hemicolectomy with Complete Mesocolon Excision and D3 Lymph Node Dissection
Published on: January 9, 2026
Emergency laparoscopic-assisted versus open right hemicolectomy for complicated cecal diverticulitis: a comparative
Jimmy C M Li1, Simon S M Ng, Janet F Y Lee
1Department of Surgery, The Chinese University of Hong Kong, Hong Kong, China.
Summary
Emergency laparoscopic-assisted right hemicolectomy is a safe and feasible option for complicated cecal diverticulitis, offering reduced blood loss and faster bowel function recovery compared to open surgery.
Area of Science:
- Gastrointestinal Surgery
- Minimally Invasive Surgery
- Surgical Emergencies
Background:
- Complicated cecal diverticulitis typically requires emergency open colectomy.
- Limited literature exists on laparoscopic approaches for this condition.
Purpose of the Study:
- To assess the feasibility and safety of emergency laparoscopic-assisted right hemicolectomy.
- To compare laparoscopic versus open approaches for complicated cecal diverticulitis.
Main Methods:
- Retrospective analysis of 18 patients with complicated cecal diverticulitis undergoing emergency right hemicolectomy.
- Comparison of 6 laparoscopic-assisted cases with 12 open cases.
Main Results:
- Laparoscopic group showed significantly less blood loss (35 vs. 100 mL).
- Earlier return of bowel function observed in the laparoscopic group (3.5 vs. 5 days).
- Operative time and hospital stay were similar; complication rates showed no statistical difference.
Conclusions:
- Emergency laparoscopic-assisted right hemicolectomy is safe and feasible for complicated cecal diverticulitis in experienced hands.
- Laparoscopic approach offers advantages in reduced blood loss and quicker bowel function recovery.

