Related Experiment Video
Updated: May 26, 2026

Robotic-assisted Lateral Pancreaticojejunostomy for Chronic Pancreatitis
Published on: September 5, 2025
Current surgical treatment for chronic pancreatitis
Takayuki Aimoto1, Eiji Uchida, Yoshiharu Nakamura
1Surgery for Organ Function and Biological Regulation, Nippon Medical School, Tokyo, Japan. aimoto@nms.ac.jp
Chronic pancreatitis (CP) surgery requires individualized approaches. Hybrid procedures, like the Frey procedure, are now preferred for long-term pain relief and managing complications in CP patients.
Area of Science:
- Gastroenterology and Surgical Management
Background:
- Chronic pancreatitis (CP) is a benign inflammatory condition characterized by multifactorial pain mechanisms.
- Pain theories include neurogenic factors and increased intraductal/intraparenchymal pressures, supported by drainage procedure efficacy.
- Contributing factors to pain involve pancreatic ischemia, central sensitization, and complications like pseudocysts or stenosis.
Purpose of the Study:
- To review the surgical management of chronic pancreatitis (CP).
- To evaluate the efficacy of different surgical approaches, particularly hybrid procedures, for pain relief and complication management in CP.
Main Methods:
- Historical classification of surgical procedures into decompression, resection, denervation, and hybrid categories.
- Review of the shift from traditional resections (pancreaticoduodenectomy) to modern hybrid procedures (e.g., Frey procedure).
Main Results:
- Hybrid procedures, including duodenum-preserving pancreatic head resection and the Frey procedure, demonstrate safety and effectiveness.
- These hybrid approaches provide long-term pain relief and successfully treat CP-related complications.
Conclusions:
- Hybrid procedures are recommended as the primary surgical option for patients with chronic pancreatitis.
- Individualized surgical management based on multifactorial pain mechanisms is crucial for optimal patient outcomes.
Related Concept Videos
Chronic Pancreatitis II: Collaborative Care
Assessment:
Acute Pancreatitis II: Clinical Manifestations and Management
Chronic Pancreatitis I: Introduction
Chronic Pancreatitis I: Introduction
Pancreatitis is the inflammation of the pancreas, which occurs when the immune system becomes active and causes swelling, pain, and disruptions in organ function. Pancreatitis can manifest as either an acute or chronic condition.
Acute pancreatitis arises suddenly and lasts for a brief duration, while chronic pancreatitis is a long-term affliction...
Chronic Pancreatitis II: Pathophysiology
Endoscopic Procedures V: ERCP
Patient...
