Gastrointestinal Duplications Workup
- Author: Amulya K Saxena, MD, PhD; Chief Editor: Harsh Grewal, MD, FACS, FAAP more...
Imaging Studies
The most common investigative methods used to image duplications are ultrasonography and contrast-medium examinations. However, computed tomography and magnetic resonance imaging can be helpful in difficult cases that require a multiplanar approach.[12]
Thoracic duplications are often apparent on routine chest radiography.[13] They have a characteristic enhancing ring that can be revealed by CT scanning.
Contrast studies are helpful in demonstrating the mass effect and displacement of normal alignment.[14, 15]
In cases of gastrointestinal bleeding, heterotopic gastric lining can be detected using technetium scans.[16]
CT scanning may be useful in the diagnosis of duodenal duplications.[17]
Ultrasonography has been successfully used in diagnosing duplications.[18, 19, 20] In cases of colonic or presacral duplications, ultrasonography has the added benefit of revealing associated genitourinary anomalies.
Diagnostic Procedures
- In most children with intestinal duplications, the diagnosis is not made before surgery.
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