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[Manometric studies on antireflux effect of fundic patch operation]
Nihon Heikatsukin Gakkai Zasshi
|June 1, 1977
Summary
The Fundic patch operation effectively prevents reflux in achalasia patients. This surgical technique, involving a specific valve size, demonstrated superior antireflux compared to other procedures in canine models.
Area of Science:
- Gastroenterology
- Surgical Innovation
- Esophageal Motility Disorders
Background:
- Achalasia, a disorder of the esophagus, often requires surgical intervention to manage symptoms.
- Evaluating the antireflux efficacy of different surgical techniques is crucial for patient outcomes.
- Postoperative gastroesophageal reflux can lead to complications like esophagitis.
Purpose of the Study:
- To compare the antireflux effects of various surgical procedures for achalasia.
- To investigate the mechanism behind the Fundic patch operation's effectiveness.
- To determine the optimal configuration for the Fundic patch valve.
Main Methods:
- Comparative manometric study in mongrel dogs.
- Evaluation of proximal gastrectomy, Wendel procedure, Heller procedure, and Fundic patch operation.
- Assessment of Fundic patch valve size and construction on reflux prevention.
Main Results:
- Proximal gastrectomy showed the highest incidence of postoperative reflux.
- The Fundic patch operation significantly prevented reflux, enhancing lower esophageal sphincter pressure and dimension.
- A 6 cm valve with two-thirds esophageal enclosure in the Fundic patch procedure was most effective; smaller valves increased reflux.
Conclusions:
- The Fundic patch operation is a highly effective antireflux procedure for achalasia.
- The size and construction of the Fundic patch valve are critical for successful reflux prevention.
- Manometric studies in animal models can elucidate the efficacy of surgical interventions for esophageal disorders.