Visceral artery aneurysms: evaluation using 3D contrast-enhanced MR angiography
Qi Liu1, Jian Ping Lu, Fei Wang
1Department of Radiology, Changhai Hospital, Second Military Medical University, 174 Changhai Rd., Shanghai, Shanghai 200433, China.
AJR. American Journal of Roentgenology
|August 22, 2008
Summary
Visceral artery aneurysms are rare but dangerous. Three-dimensional contrast-enhanced MR angiography aids in diagnosis and surgical planning for these critical vascular conditions.
Area of Science:
- Vascular Surgery
- Radiology
- Medical Imaging
Background:
- Visceral artery aneurysms (VAAs) are uncommon but carry a high risk of rupture and hemorrhage.
- VAAs associated with vascular anatomic variations are exceptionally rare.
- Accurate pre-treatment assessment of aneurysm and vascular anatomy is crucial for optimal management.
Purpose of the Study:
- To highlight the importance of detailed vascular assessment in managing visceral artery aneurysms.
- To present a noninvasive imaging technique for diagnosing and visualizing VAAs.
Main Methods:
- Utilized three-dimensional contrast-enhanced MR angiography (3D CE-MRA).
- Focused on evaluating patients with visceral artery aneurysms, including those with unusual vascular anatomy.
Main Results:
- 3D CE-MRA effectively diagnosed visceral artery aneurysms.
- This technique provided essential 3D anatomical details for surgical or embolization planning.
Conclusions:
- Three-dimensional contrast-enhanced MR angiography is a valuable noninvasive tool for visceral artery aneurysms.
- It offers critical anatomical insights necessary for guiding treatment strategies like surgery or embolization.
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