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Updated: Jul 18, 2026
07:12
An Approach to Point-Of-Care Ultrasound Evaluation of the Abdominal Aorta
Published on: September 8, 2023
Pseudodissection of the aorta.
1Department of Radiology, Children's Hospitals and Clinics of Minnesota, 2525 Chicago Avenue, Minneapolis, MN 55404, USA. blumb001@umn.edu
Pediatric Radiology
|December 23, 2006
Summary
Aortic dissection artifact on CT scans is common in adults but rare in children. This case highlights a false-positive diagnosis in a child due to aortic wall motion artifact.
Area of Science:
- Radiology
- Pediatric Imaging
- Cardiovascular Imaging
Background:
- Aortic dissection is a serious condition affecting the aorta.
- CT angiography is a key diagnostic tool for aortic pathologies.
- Recognizing imaging artifacts is crucial for accurate diagnosis.
Observation:
- Motion artifact of the aortic wall can mimic aortic dissection on CT scans.
- This artifact is well-documented in adult radiology.
- Its presence in pediatric CT angiography is less recognized.
Findings:
- The study presents a pediatric case with a false-positive CT diagnosis of aortic dissection.
- The diagnosis was attributed to aortic wall motion artifact.
- The patient was identified as being at risk for aortic dissection.
Implications:
- Pediatric radiologists must be aware of this potential imaging pitfall.
- Accurate interpretation of pediatric CT angiography is essential to avoid misdiagnosis.
- Understanding motion artifacts improves diagnostic confidence in pediatric cardiovascular imaging.
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