Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Changes in gallbladder motility in gastrectomized patients.

J Hahm1, J Park, Y Cho

  • 1Department of Internal Medicine, Hanyang University College of Medicine, Seoul, Korea.

The Korean Journal of Internal Medicine
|March 14, 2000
PubMed
Summary

Gastric resection impairs gallbladder motility, increasing the risk of gallstone formation. This study compared gallbladder function in gastrectomized patients and healthy controls, revealing significant differences in volume and ejection fraction.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Influence of organic loading rate on bioflocculant production derived from waste glycerin pitch and mixed microbial culture in single-step system.

Bioresource technology·2026
Same author

<i>Notum</i> Regulates Tooth Root Morphogenesis by Modulating Wnt Signaling.

Journal of dental research·2025
Same author

Dermoscopy for lipidized dermatofibroma: A useful diagnostic tool.

Annales de dermatologie et de venereologie·2024
Same author

Low household income increases the risk of tuberculosis recurrence: a retrospective nationwide cohort study in South Korea.

Public health·2023
Same author

[Vascular age and cardiovascular risk in hypertensive patients followed at the heart institute].

Annales de cardiologie et d'angeiologie·2023
Same author

Tuberculosis and risk of Parkinson's disease: A nationwide cohort study.

Pulmonology·2022

Area of Science:

  • Gastroenterology
  • Surgical Outcomes
  • Biliary System Physiology

Background:

  • Gastric resection is linked to increased gallstone formation, but the underlying mechanisms remain unclear.
  • Understanding gallbladder (GB) motility post-gastrectomy is crucial for elucidating gallstone pathogenesis.
  • Previous studies suggest altered gastrointestinal function impacts biliary dynamics.

Purpose of the Study:

  • To investigate the relationship between gastric resection and gallstone formation by comparing gallbladder motility.
  • To evaluate gallbladder volume and ejection fraction in patients who have undergone gastrectomy versus healthy controls.
  • To determine if gastrectomy is a risk factor for gallbladder dysmotility.

Main Methods:

  • Real-time ultrasonography was used to assess gallbladder volume and ejection fraction.

Related Experiment Videos

  • A cohort of 46 gastrectomized patients was compared with 37 healthy control subjects.
  • Gallbladder parameters were measured during fasting and after a standardized fatty meal.

    • Main Results:

    • Gastrectomized patients exhibited significantly increased fasting gallbladder volume (30.2 mL vs. control).
    • Postprandial gallbladder volume was significantly higher in the gastrectomized group (12.6 mL vs. 4.3 mL).
    • Gallbladder ejection fraction was significantly reduced in gastrectomized patients (56.9% vs. 75.5% in controls).

    Conclusions:

    • Gastrectomy is identified as a risk factor for gallbladder dysmotility.
    • Impaired gallbladder motility following gastrectomy may significantly contribute to gallstone formation.
    • These findings highlight the importance of monitoring biliary health in post-gastrectomy patients.