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ANATOMY TEST 2 > lecture 12: wrist and palmar hand > Flashcards

lecture 12: wrist and palmar hand Flashcards

1
Q

what is the pulley for EPL

A

listers tubercle

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2
Q

listers tubercle is located on which side of the wrist

A

dorsal

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3
Q

which side is the radial head on

A

proximal end of radius

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4
Q

which side is the ulnar head

A

distal end of the ulna

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5
Q

does the midcarpal joint or the radio carpal joint give more circumducation

A

midcarpal joint

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6
Q

what are the bony landmarks for the radial side of the carpal bones

A

scaphoid tubercle and trapezium tubercle

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7
Q

what are the bony landmarks of the carpals on the ulnar side

A

pisifomr and hook of the hamate

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8
Q

what plane is abduction and abduction of the thumb in

A

sagittal plane

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9
Q

what plane is extension and flexion of the thumb in

A

frontal

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10
Q

what type of joint is the carpal metacarpal joint

A

basilar joint bc at the base of the thumb

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11
Q

how many zones are there for flexor tendon injuries

A

5

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12
Q

which zone of the hand is the “no mans” zone

A

zone 2

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13
Q

what is mallet finger deformity

A

DIP flexion position

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14
Q

Do people have AROM with mallet finger deformity

A

no AROM some PSROM

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15
Q

what do you rupture in mallet finger deformity

A

long extensor tendon

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16
Q

what is boxers fx

A

fx of radial head
5th MC fracture

17
Q

what is gamekeeper’s thu go

A

injury to the ulnar collateral ligament of the thumb ; medial side

18
Q

what is the purpose of the lumbricals

A

balance flexion and extension forces within fingers

19
Q

transverse carpal ligament is also called the

A

flexor retinaculum

20
Q

what is the palmar aponerurosis

A

thick layer of fascia

21
Q

what does the palmar aponeurosis protect

A

neuromuscular structures

22
Q

what is under the palmar aponeurosis

A

synovial sheaths that lubricator tendons

23
Q

what does teh synovial sheaths do

A

reduce friction during movements

24
Q

what is dupuytren’s contracture

A

abnormal thickening of palmar aponeurosis

25
Q

what fingers are involved in dupuytren’s contracture

A

ring and small finger

ANATOMY TEST 2 (11 decks)

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