Hand Anatomy/Splints
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| What is the function of the Lumbricals? | show 🗑
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| show | prevents tendons from bowstringing
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| What are the muscles that originate and insert with the hand? | show 🗑
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| What are 3 nerves that innervate the forearm and hand? | show 🗑
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| show | opponens pollicis, abductor pollicis, abductor pollicis brevis, flexor pollicis brevis
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| show | flexor digiti minimi, abductor digiti minimi, opponens digiti minimi
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| 2 most important pulleys in flexor mechanism to prevent bowstringing? | show 🗑
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| show | To prevent tendons from bowstringing
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| What is the function of the Interossei? | show 🗑
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| What nerve is the extrinsic flexors innervated by and what are the muscles? | show 🗑
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| show | 1. Thenar Muscles2. Hypothenar Muscles3. Lumbrical Muscles4. Interossei Muscles
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| show | thumb side
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| What finger is the hypothenar muscles responsible for? | show 🗑
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| show | 1. 15 to 30 degrees of wrist extension2. slight ulnar deviation3. 15 to 20 degrees of MCP flexion4. 10 degrees of PIP and DIP flexion5. palmar abduction of thumb (preserve webspace)6. extension of MP and IP of the thumb
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