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28 Cards in this Set
- Front
- Back
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ulnar nerve injury @ wrist
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hypothenar (abd, flex, & opponens dig min)
dorsal & palmar IO ulnar lumbricals (2) add pol --> claw hand |
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ulnar nerve injury @ elbow
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flex carpi ulnaris
flex dig profund to ring & little fingers |
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median nerve injury @ wrist
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thenar (abd pol brev, flex pol brev, oppon pol)
radial lumbricals (2) --> ape thumb |
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median nerve injury @ elbow
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pronator teres & quadratus
flex carpi rad palmaris long FDS & FDP flex pol long |
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radial nerve injury
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all extensors
abd pol long --> drop wrist |
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tight intrinsics
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--> claw hand
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weak intrinsics
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--> "intrinsic plus"
(flexed MCP, ext IP) |
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Colle's fracture
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dorsal displacement of head
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Smith fracture
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palmar displacement of head
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De Quervain's disease
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tensosynovitis
irritated tendons of ext pol brev & abd pol long |
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normal tip-tip pinch
(joint positions) |
thumb:
-CMC: opp & ext -MCP & IP: flexion finger: all joints flexion |
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normal tip-tip pinch
(muscles) |
thumb:
-flex pol long -abd pol long & brev -opp pol -add pol finger: -FDP -1st dorsal IO |
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pulp-to-pulp pinch
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less DIP flexion
(less FDP) |
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key, pinch&chuck, 3-jaw chuck
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more powerful, less precision
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powerful grasp requirements
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-flexion of fingers (especially MCP)
-use of ulnar side of hand & volar arch -palm, object, finger contact |
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boutonniere deformity
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flexed PIP
hyperextended DIP |
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swan neck deformity
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hyperextended PIP
flexed DIP |
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tenodesis
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passive effect of wrist position on the length and passive tension of the finger muscles
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Dupuytren's contracture
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-thickening of palmar fascia
-flexion contracture of 2 ulnar fingers |
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greenstick fracture
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young bone bends --> fractures, but not all the way through
(like bending green wood) |
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boutonniere deformity
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flexed PIP
hyperextended DIP |
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swan neck deformity
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hyperextended PIP
flexed DIP |
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tenodesis
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passive effect of wrist position on the length and passive tension of the finger muscles
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Dupuytren's contracture
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-thickening of palmar fascia
-flexion contracture of 2 ulnar fingers |
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greenstick fracture
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young bone bends --> fractures, but not all the way through
(like bending green wood) |
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trigger finger
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flexor tendon too larger for retinaculum --> snaps through
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skier's thumb
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ulnar collateral lig tear
(commmonly from FOOSH) |
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mallet finger
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ED injury @ DIP
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