Related Experiment Videos
The vagus nerve and its vagaries
L J Skandalakis1, P E Donahue, J E Skandalakis
1Emory University School of Medicine, Atlanta, Georgia.
The Surgical Clinics of North America
|August 1, 1993
Summary
Surgeons should use endoscopic highly selective vagotomy (EHSV) to reduce recurrence after gastric surgery. This technique helps avoid issues with the vagus nerve
Area of Science:
- Gastroenterology
- Surgical Anatomy
- Vagotomy Techniques
Background:
- Conventional highly selective vagotomy (HSV) and proximal gastric vagotomy (PGV) are associated with high recurrence rates.
- The nerves of the greater curvature, crucial for complete vagotomy, originate from the dorsal motor nucleus of the vagus nerve.
- Understanding vagal nerve anatomy is essential for surgical success.
Purpose of the Study:
- To advocate for the adoption of endoscopic highly selective vagotomy (EHSV) to improve surgical outcomes.
- To highlight the anatomical considerations for achieving a complete vagotomy.
- To address the challenge of high recurrence rates in gastric surgeries.
Main Methods:
- Review of vagal nerve anatomy and innervation patterns.
- Discussion of EHSV as a surgical technique.
- Consideration of adjuncts like Congo red testing for verifying vagotomy completeness.
- Mention of anterior hemipylorectomy for pyloric stenosis.
Main Results:
- EHSV is proposed as a method to avoid high recurrence rates seen with conventional vagotomy.
- Knowledge of preganglionic innervation sites is critical for laparoscopic EHSV.
- Congo red testing can help verify the completeness of the vagotomy.
Conclusions:
- EHSV is recommended to minimize recurrence rates after gastric surgery.
- Surgeons must be aware of vagal nerve anatomy and potential variations.
- Further research into alternative methods for achieving complete vagotomy is ongoing.