Arthrology: Hand Flashcards by Lauren Wolfe | Brainscape

Q

MCP joint type

A

ellipsoidal

Capsule, volar plate, collateral ligaments

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Q

MCP Thumb flexion/extension arthrokinematics

A

Roll/glide in same direction

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Q

MCP digits 2-5 flexion/extension arthrokinematics

A

phalanx rolls/glides in same direction

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Q

MCP digits 2-5 ABD/ADD arthrokinematics

A

phalanx rolls/glides in same direction

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Q

MCP digits 2-5 morphology

A

Phalanx = concave
Metatarsal = biconvex

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Q

CMC joint type

A

sellar/saddle

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Q

CMC morphology

A

Proximal surface 1st MC
- concave in radial ABD/ADD
- convex in palmar ABD/ADD

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Q

CMC radial ABD/ADD arthrokinematics

A

MC roll/glide in same direction

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Q

CMC palmar ABD/ADD

A

MC roll/glide in opposite directions

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Q

Interphalangeal joint type

A

hinge

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Q

IP morphology

A

proximal = convex
distal = biconcave

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Q

IP flexion/extension arthrokinematics

A

roll/glide in same direction

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