Ch 24 The forearm, wrist, hand, and fingers Flashcards

1
Q

wrist

A

8 carpal bones

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2
Q

hand

A

5 metacarpals, 14 phalanges

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3
Q

flexor group

A

anterior

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4
Q

extensor group

A

posterior

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5
Q

muscles create

A

movement at wrist and fingers

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6
Q

Colle’s fracture

A

mech: FOOSH. S&S: dinner fork deformity, posterior movement of radius. MGMT: refer for x-ray

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7
Q

Smith’s fracture

A

radial fracture, anterior displacement

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8
Q

Barton’s fracture

A

intra-articular fracture

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9
Q

ulnar/radial fracture

A

open/closed caused by direct blow

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10
Q

Carpal tunnel syndrome

A

mech: repetitive gripping/motion, compression of median nerve. S&S: numbness/tingling in hand, weakened grip. MGMT: ice, NSAIDS, injection, surgery

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11
Q

lunate fracture

A

mech: FOOSH. Lunate is at base of 3rd finger, dislocates to the palm side. Check for Murphy’s sign, when the 3rd knuckle drops.

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12
Q

Hamate fracture

A

Mech: contact with sport’s equipment (bat/helmet etc.) Hamate is at base of 5th finger

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13
Q

Scaphoid fracture

A

FOOSH, most frequently fractured of carpal bones. Scaphoid is at base of thumb. anatomical snuffbox. avascular necrosis can occur, extending the healing time.

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14
Q

Boxer’s fracture

A

fracture of 5th metacarpal from a compressive force. pain, swelling, deformity. NSAIDS, ice, surgery

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15
Q

Mallet finger

A

distal extensor tendon avulsion.

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16
Q

boutonniere deformity

A

proximal extensor tendon avulsion

17
Q

Jersey finger

A

flexor digitorum tendon avulsion, surgery necessary.

18
Q

which fingernail deformity results from thyroid problems

A

Spooning

19
Q

a sprain of the ulnar collateral ligament of the MCP joint of the thumb, caused by forceful abduction of the proximal phalanx is called

A

gamekeeper’s thumb

20
Q

what results from a repeated static contraction of the forearm, similar to medial tibial stress syndrome?

A

forearm splints

21
Q

the second and third digits are innervated by which root?

A

C7