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Biliary reflux after cholecystectomy: a prospective study.

M Nano1, F Palmas, M Giaccone

  • 1First Department of Surgery and Pathology, S. Giovanni Battista Hospital, Turin.

Hepato-Gastroenterology
|April 1, 1990
PubMed
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Cholecystectomy may cause duodenogastric reflux in susceptible individuals. This condition, a potential complication of gallbladder removal, can occur without noticeable symptoms, impacting patient health.

Area of Science:

  • Gastroenterology
  • Surgical Complications

Background:

  • Duodenogastric reflux (DGR) is a condition where bile flows back into the stomach.
  • The role of cholecystectomy in the development of DGR is not fully understood.

Purpose of the Study:

  • To investigate if cholecystectomy is a causative factor in duodenogastric reflux.

Main Methods:

  • Prospective study involving 12 patients with cholelithiasis.
  • Pre- and post-operative assessments included hemanalysis, gastroscopy with biopsy, 24-hour pH-metry, and acetaminophen testing.

Main Results:

  • All patients were asymptomatic six months post-cholecystectomy.
  • While 5 patients showed no significant changes in tests, 7 patients exhibited differences in all tests post-surgery.

Related Experiment Videos

  • Observed changes in 7 patients suggest the development of duodenogastric reflux.

    • Conclusions:

    • Cholecystectomy may precipitate duodenogastric reflux in predisposed patients.
    • This surgically induced reflux can be asymptomatic, highlighting the need for careful patient monitoring.