How do we apply video-assisted retroperitoneal necrosectomy with minimal access?
Anna Silvia Wenning1, Eliane Angst, Antje Lechleiter
1Department of Visceral Surgery and Medicine, Inselspital, University of Bern, Bern, Switzerland.
Digestive Surgery
|January 19, 2013
Summary
Video-assisted retroperitoneal necrosectomy offers a minimally invasive approach for acute necrotizing pancreatitis. This technique, involving percutaneous drainage and necrosectomy, reduces complications and improves outcomes compared to open surgery.
Area of Science:
- Gastroenterology
- Surgical Innovation
Background:
- Acute necrotizing pancreatitis management has improved with antibiotics and organ support.
- Infected necrosis or multi-organ dysfunction predict poor outcomes, necessitating necrosectomy.
- Open necrosectomy involves significant trauma, high morbidity, and mortality.
Purpose of the Study:
- To present a minimally invasive technique for necrosectomy in acute necrotizing pancreatitis.
- To discuss indications and optimal timing for retroperitoneal necrosectomy.
Main Methods:
- Video-assisted retroperitoneal necrosectomy (VARN) with minimal access.
- Preoperative percutaneous drainage of pancreatic necrosis.
- Multiple access points to the necrotic collection.
Main Results:
- Retroperitoneal necrosectomy is safe and reduces morbidity/mortality versus open surgery.
- Video-assisted approach facilitates precise intervention.
Conclusions:
- Multidisciplinary approach is vital for acute necrotizing pancreatitis.
- Early intervention (drainage and/or surgery) is crucial for infected necrosis or persistent dysfunction.
- Video-assisted retroperitoneal necrosectomy provides a less invasive solution.


