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Related Concept Videos

Upper GI Series: Barium Swallow01:24

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The Barium Swallow Study, or a Barium Esophagogram, is a diagnostic imaging method used to visualize the upper gastrointestinal (GI) tract, including the esophagus, stomach, and small intestine. It employs barium sulfate, a radiopaque contrast material, to provide clear images of the upper digestive system, helping to identify abnormalities, diseases, or structural issues.
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Patients undergoing this procedure ingest a liquid containing barium sulfate with a chalky...
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Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
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Endoscopic Retrograde Cholangiopancreatography (ERCP) is a diagnostic procedure that combines endoscopy and fluoroscopy to diagnose and treat conditions related to the bile ducts, pancreatic ducts, and gallbladder. This procedure is beneficial for identifying and addressing blockages, gallstones, strictures, and tumors within the biliary or pancreatic systems. ERCP is both diagnostic and therapeutic, offering the ability to visualize and treat identified problems in one session.
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Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy01:26

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This lesson explores three gastrointestinal imaging techniques: radionuclide testing, colonic transit studies, and virtual colonoscopy.
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Imaging Studies for Cardiovascular System III: X-Ray01:20

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The most common cardiovascular diagnostic test is an X-ray. It produces images of the heart, blood vessels, and adjacent structures.
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An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
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Lower GI Series: Barium Enema01:23

Lower GI Series: Barium Enema

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A Barium Enema, or a lower GI series, is a specialized radiographic examination designed to visualize the lower gastrointestinal tract, specifically the colon and rectum. This procedure is instrumental in diagnosing various conditions such as colorectal cancer, polyps, diverticulosis, and inflammatory bowel disease.
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Related Experiment Video

Updated: Apr 5, 2026

Cone Beam Intraoperative Computed Tomography-based Image Guidance for Minimally Invasive Transforaminal Interbody Fusion
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[Routine fluoroscopic investigations after primary bariatric surgery].

D Gärtner1, A Ernst2, K Fedtke2

  • 1Klinik für Allgemein- und Visceralchirurgie, Städtisches Klinikum Karlsruhe, Moltkestr. 90, 76133, Karlsruhe, Deutschland. daniel.gaertner@klinikum-karlsruhe.de.

Der Chirurg; Zeitschrift Fur Alle Gebiete Der Operativen Medizen
|August 8, 2015
PubMed
Summary
This summary is machine-generated.

Routine upper GI fluoroscopy is not recommended after primary bariatric surgery for patients without symptoms. This diagnostic tool rarely detected leaks in asymptomatic individuals, suggesting it is not beneficial for uneventful postoperative courses.

Keywords:
FluoroscopyRoux en Y gastric bypassSleeve gastrectomyStaple line leakageStenosis

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Area of Science:

  • Bariatric Surgery
  • Gastrointestinal Radiology
  • Surgical Complications

Background:

  • Staple line and anastomotic leakages are severe complications following bariatric surgery.
  • Upper gastrointestinal (GI) tract X-ray with water-soluble contrast is a method for leak detection.
  • Evaluating the utility of routine upper GI fluoroscopy post-bariatric surgery is crucial.

Purpose of the Study:

  • To assess the impact and diagnostic yield of routine upper GI tract fluoroscopy after primary bariatric procedures.
  • To determine if routine fluoroscopy aids in the early detection of staple line or anastomotic leaks.

Main Methods:

  • A single-center study included 307 sleeve gastrectomies and 135 Roux-en-Y gastric bypasses from 2009-2014.
  • Routine upper GI fluoroscopy was performed between postoperative days 1-3 up to December 2012.
  • Leak detection rates and correlation with clinical symptoms were evaluated.

Main Results:

  • Nine leakages occurred in 442 primary bariatric operations (2.0%).
  • Only one leakage was detected by upper GI fluoroscopy; nine cases had unremarkable findings.
  • No leakages were identified in asymptomatic patients, while all symptomatic patients had leaks.

Conclusions:

  • Routine upper GI fluoroscopy is not recommended for patients with uneventful postoperative courses after primary bariatric surgery.
  • The diagnostic yield of routine fluoroscopy in asymptomatic patients is low.
  • Focusing on clinical symptoms is more effective for detecting complications in the early postoperative period.