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Multiple renal vessels associated with testicular vessels
Munekazu Naito1, Shuichi Hirai, Hayato Terayama
1Department of Anatomy, Tokyo Medical University, 6-1-1 Shinjuku, Shinjuku-ku, Tokyo, 160-8402, Japan. anatomy@tokyo-med.ac.jp
Surgical and Radiologic Anatomy : SRA
|February 23, 2011
Summary
A rare anatomical variation revealed multiple renal arteries and unusual testicular artery origins in an 85-year-old male cadaver. This finding suggests potential developmental anomalies in the renal and testicular vascular systems.
Area of Science:
- Anatomy
- Vascular Biology
- Developmental Biology
Background:
- Renal and testicular arteries typically arise from specific points on the abdominal aorta.
- Variations in these vascular patterns are uncommon but documented in anatomical studies.
Observation:
- A rare case involving multiple renal arteries and atypical testicular artery origins was identified during a routine cadaver dissection.
- The specimen presented with five right renal arteries and three left renal arteries originating from the abdominal aorta.
- Additionally, the right testicular artery arose from the right middle hilar artery, and the left testicular artery originated from the left inferior hilar artery.
Findings:
- The study details a unique confluence of multiple renal arteries and aberrant testicular artery origins.
- This specific vascular anomaly highlights significant deviations from standard anatomical configurations.
Implications:
- Such complex vascular variations may indicate an immature or complicated developmental pathway for the kidneys and testes.
- Understanding these anomalies is crucial for accurate interpretation during radiological imaging and surgical procedures involving the abdominal and pelvic regions.
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