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Bilateral arterial variation in the upper extremity--an anatomical case report
G Shyamala1, A P M Reddy, B V Murlimanju
1Human Structure and Function Department, American University of Antigua College of Medicine, Coolidge, Antigua, West Indies.
La Clinica Terapeutica
|January 16, 2014
Summary
This study details unusual bilateral arterial variations in upper limb arteries found in a male cadaver. These anatomical anomalies highlight the importance of understanding vascular patterns for surgical procedures.
Area of Science:
- Anatomy
- Vascular Anatomy
- Human Anatomy
Background:
- Anatomical variations in the upper extremity arterial system are not uncommon.
- A thorough understanding of these variations is crucial for effective clinical practice.
Observation:
- Bilateral arterial anomalies were identified in a male cadaver's upper extremities.
- The left upper extremity displayed a superficial, tortuous ulnar artery originating from the axillary artery, forming the superficial palmar arch.
- The right upper extremity exhibited a normal brachial artery bifurcation but possessed an accessory brachial artery.
Findings:
- The left ulnar artery arose from the axillary artery, running superficially and terminating as the superficial palmar arch.
- The left brachial artery trifurcated into the radial and common interosseous arteries.
- The right upper limb had a normal brachial artery and an additional accessory brachial artery.
Implications:
- These findings underscore the significance of recognizing vascular anomalies in the upper limb.
- Accurate anatomical knowledge is vital for vascular and plastic surgeons during reparative surgeries and fracture management.
- Such variations can impact surgical planning and patient outcomes.
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