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Angiography in Crohn's disease revisited.
AJR. American Journal of Roentgenology
|May 1, 1976
Summary
Angiography is valuable for diagnosing Crohn's disease, detecting abnormalities in over 90% of patients. While many signs are nonspecific, specific features aid in diagnosis, especially for postoperative recurrence.
Area of Science:
- Gastroenterology
- Diagnostic Imaging
Background:
- Crohn's disease diagnosis can be challenging.
- Angiography is an imaging technique used to visualize blood vessels.
Purpose of the Study:
- To evaluate the diagnostic value of angiography in patients with Crohn's disease.
- To identify specific angiographic features indicative of Crohn's disease.
Main Methods:
- Retrospective analysis of angiograms from 116 patients with Crohn's disease.
- Assessment of various angiographic features for diagnostic accuracy.
Main Results:
- Angiographic abnormalities were present in over 90% of cases.
- The "zoning sign" and paraintestinal mesenteric neovasculature were identified as diagnostic features.
- Distinguishing Crohn's colitis from ulcerative colitis was possible in only 30% of cases.
Conclusions:
- Angiography serves as a valuable adjunct to barium studies for detecting Crohn's disease lesions and extent.
- It is particularly useful in suspected postoperative recurrence.
- Angiography can aid in the differential diagnosis of inflammatory and malignant bowel diseases.