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Type 4 retro-aortic left renal vein with an aneurysm
Vedat Yaman1, Selin Ardali Duzgun1, Tuncay Hazirolan1
1Department of Radiology, Faculty of Medicine, Hacettepe University, Sıhhiye, 06100 Ankara, Turkey.
Indian Journal of Thoracic and Cardiovascular Surgery
|December 21, 2023
Summary
A rare Type 4 retro-aortic left renal vein (RLRV) anomaly was identified, presenting with a venous aneurysm. This anatomical variation has potential clinical and surgical significance.
Area of Science:
- Vascular anatomy
- Medical imaging
- Surgical implications
Background:
- Retro-aortic left renal vein (RLRV) is a rare congenital anomaly.
- Renal vein aneurysms are uncommon vascular conditions.
- Combined RLRV and aneurysm present unique diagnostic and therapeutic challenges.
Purpose of the Study:
- To report a case of Type 4 RLRV with a concomitant venous aneurysm.
- To illustrate the utility of computed tomography (CT) angiography in diagnosing this rare condition.
- To discuss the clinical and surgical implications of this anatomical variant.
Main Methods:
- Case presentation of a patient with a diagnosed Type 4 RLRV and renal vein aneurysm.
- Utilized computed tomography (CT) angiography for detailed anatomical visualization.
- Reviewed relevant literature on RLRV anomalies and renal vein aneurysms.
Main Results:
- Computed tomography (CT) angiography confirmed a Type 4 retro-aortic left renal vein.
- The anomaly involved the left renal vein draining into the left common iliac vein.
- A venous aneurysm was identified in conjunction with the retro-aortic renal vein.
Conclusions:
- Type 4 retro-aortic left renal vein (RLRV) with an aneurysm is a rare finding.
- Accurate diagnosis via CT angiography is crucial for surgical planning.
- Understanding this anomaly is important for managing potential complications.
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