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6 Cards in this Set
- Front
- Back
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Carpal arch is formed by.... medially |
Pisiform and hook of hamate |
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Laterally |
Tubercles of scaphoid and trapezium |
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The 9 structures that pass through the carpal tunnel |
4 tendons of FDS 4 tendons of FDP 1 tendon of FPL Median nerve |
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2 sheath |
1 common sheath for the tendons of FDP and S 1 separate sheath for FPL |
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Structures that pass outside the carpal tunnel anterior to flexor retinaculum medial to lateral |
Ulnar nerve, ulnar artery, palmaris longus tendon (not surrounded by a synovial sheath) |
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Carpal tunnel syndrome |
Pressure on median nerve within the carpal tunnel Absence of sensation in the lateral 3 and half ring finger Loss of coordination and strength in the thumb due to affected 3 thenar muscles Unable to oppose the thumb |
