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Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy01:26

Imaging Studies III: Gastrointestinal Motility Studies and Virtual Colonoscopy

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This lesson explores three gastrointestinal imaging techniques: radionuclide testing, colonic transit studies, and virtual colonoscopy.
Radionuclide Testing
Radionuclide testing is a sophisticated medical technique for assessing gastrointestinal motility. It focuses on gastric emptying and colonic transit time. Radioactive markers track the movement of food through the digestive system, providing insights into gastrointestinal disorders.
In gastric emptying studies, a meal's liquid and...
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Endoscopic Procedures V: ERCP01:26

Endoscopic Procedures V: ERCP

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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.
Patient...
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Upper GI Series: Barium Swallow01:24

Upper GI Series: Barium Swallow

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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.
Purpose and Procedure
Patients undergoing this procedure ingest a liquid containing barium sulfate with a chalky...
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Imaging Studies V: Intravenous Urography and Retrograde Pyelography01:22

Imaging Studies V: Intravenous Urography and Retrograde Pyelography

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IntroductionIntravenous Urography (IVU) and Retrograde Pyelography (RP) are important diagnostic imaging techniques used to evaluate the urinary system. These methods help identify structural abnormalities, obstructions, and functional issues in the kidneys, ureters, and bladder. Both procedures use iodine-based contrast media to enhance the visibility of urinary tract structures on X-ray images, though they differ in their methods and indications.1. Intravenous Urography (IVU)Intravenous...
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Imaging Studies VI: Voiding Cystourethrography and Cystography01:22

Imaging Studies VI: Voiding Cystourethrography and Cystography

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Voiding Cystourethrography (VCUG) and Cystography are specialized radiographic procedures used to examine the structure and function of the bladder and urethra.Voiding Cystourethrography (VCUG)A Voiding Cystourethrogram (VCUG) is a diagnostic imaging procedure that assesses the anatomy and function of the lower urinary tract. It focuses on the bladder, bladder neck, and urethra, helping detect abnormalities such as vesicoureteral reflux (VUR)—the backward or reverse flow of urine into the...
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Diverticular Disease of the Colon01:27

Diverticular Disease of the Colon

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Diverticular disease involves the formation of diverticula—small sac-like outpouchings of the colonic wall—and their complications. It most commonly affects the sigmoid colon due to higher intraluminal pressure and structural vulnerability. It results from structural weakness and increased pressure in the colon, producing pseudodiverticula that may remain silent or progress to inflammation and serious complications.Structure of DiverticulaIn diverticulosis, these outpouchings are...
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Related Experiment Video

Updated: May 4, 2026

Image Acquisition Method for the Sonographic Assessment of the Inferior Vena Cava
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Image Acquisition Method for the Sonographic Assessment of the Inferior Vena Cava

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Meckel's diverticulum Imaging: In and Out.

Aruna Raman Patil1, Shrivalli Nandikur1, Hema Tadimari2

  • 1Sr Consultant, Department of Radiology, Apollo Hospitals, Bangalore, India.

Current Problems in Diagnostic Radiology
|January 24, 2026
PubMed
Summary
This summary is machine-generated.

Meckel's diverticulum, a common omphalomesenteric duct anomaly, can cause various complications like bleeding and obstruction, particularly in males. Imaging is crucial for diagnosing these complications and guiding management.

Keywords:
Computed tomographyDiverticulitisIntussusceptionMeckels diverticulumbowel obstructionomphalomesenteric duct

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Area of Science:

  • Gastroenterology
  • Pediatric Surgery
  • Radiology

Background:

  • Meckel's diverticulum (MD) is the most frequent congenital anomaly of the omphalomesenteric duct, occurring in 2-3% of the population.
  • It's a true diverticulum of the ileum, often containing heterotopic gastric or pancreatic mucosa, increasing risks of bleeding and inflammation.
  • Complications vary by age and sex, including hemorrhage, obstruction, and ischemia.

Purpose of the Study:

  • To review the spectrum of Meckel's diverticulum complications.
  • To discuss the embryological basis of MD.
  • To highlight the role of imaging in diagnosis and current management guidelines for incidentally found MD.

Main Methods:

  • This is a pictorial essay.
  • Review of imaging modalities including Ultrasound (USG), CT, and Nuclear Medicine.
  • Discussion of embryological concepts and management guidelines.

Main Results:

  • Meckel's diverticulum presents with diverse complications, with imaging playing a critical diagnostic role.
  • Imaging modalities like USG, CT, and Nuclear Medicine are essential for identifying MD-related issues.
  • Management strategies for incidentally detected MD are also addressed.

Conclusions:

  • Accurate diagnosis of Meckel's diverticulum complications relies heavily on appropriate imaging.
  • Understanding the embryology and spectrum of complications is key for effective patient management.
  • Current guidelines provide a framework for managing incidentally discovered Meckel's diverticulum.