Origin | scaphoid, trapezium, and radial side of flexor retinaculumm |
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Insertion | anterolateral aspect of proximal phalanx of thumb |
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Action(s) | thumb abduction (anteriorly away from palm at cmc joint) |
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Nerve Supply | recurrent motor branch of median nerve |
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Arterial Supply | superficial palmar arch |
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Physical Exam | Enter physical examination maneuvers for muscle |
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Clinical Importance | Enter clinical importance of muscle |
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Disease States | Enter links to pages where muscle involved |
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Discussion | Discussion on muscle |
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| Figures |
Attachments:
Last Updated on June 27, 2024
🩺 Clinical Conditions & Indications
- Volar plate injury 1. High-Yield Summary Volar plate injuries of the proximal interphalangeal (PIP) joint represent the most frequent soft-tissue and...
- VATER syndrome 1. High-Yield Summary Condition Definition: VATER association is an acronymic constellation representing a non-random cluster of congenital malformations:...
- Vascular malformations of the hand 1. High-Yield Summary Biological Classification: Vascular malformations are congenital non-neoplastic developmental anomalies of vascular embryogenesis with stable endothelial...
- Ulnar collateral ligament sprain of the thumb 1. High-Yield Summary Ulnar collateral ligament (UCL) injury of the thumb metacarpophalangeal (MCP) joint is a common and...
🔬 Anatomy, Pathology & Diagnostics
🕸️ Semantic Relations (RDF)
