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Does cholecystectomy affect antral mucosa? Endoscopic, histopathologic and DNA flow cytometric study
M Abdel-Wahab1, A Abo-Elenein, O Fathy
1Gastroenterology Center, Mansoura University, Egypt.
Hepato-Gastroenterology
|August 5, 2000
Summary
Cholecystectomy for gallstones can lead to gastric issues like reflux gastritis. Post-surgery, patients showed increased symptoms and changes in antral mucosa, suggesting duodenogastric reflux impacts stomach health.
Area of Science:
- Gastroenterology
- Surgical Pathology
Background:
- Cholecystectomy is the standard treatment for gallstones.
- Post-operative gastric disorders can occur after cholecystectomy.
Purpose of the Study:
- To investigate the effects of cholecystectomy on gastric antral mucosa.
- To evaluate clinical, endoscopic, and histopathological changes post-surgery.
Main Methods:
- Prospective study of 46 patients undergoing cholecystectomy.
- Clinical assessment, endoscopy, histopathology, H. pylori detection, and DNA flow cytometry performed pre- and post-operation.
Main Results:
- Increased symptoms of reflux gastritis (epigastric pain, nausea, bilious vomiting).
- Higher incidence of mild antral gastritis, postoperative gastritis, and erosions.
- Changes in gastritis activity, detection of chronic atrophic gastritis, intestinal metaplasia, and dysplasia post-surgery.
- Decreased H. pylori infection rates and increased DNA aneuploidy and DNA index.
Conclusions:
- Cholecystectomy may induce duodenogastric reflux, affecting gastric antral mucosa.
- Flow cytometry is a valuable tool for assessing post-cholecystectomy reflux gastritis.