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SHF 109 > Elbow/wrist/hand > Flashcards

Elbow/wrist/hand Flashcards

1
Q

Humerus landmarks

A

Medial/lateral condyles
Olecranon process
Capitulum (radius) + trochlear (ulna)- articulating surfaces

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2
Q

Radius landmarks

A 
Radial head 
Radial tuberosity (bicep attachment)
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3
Q

Ulna landmarks

A

Olecranon process
Coronoid process (articular surface of ulna)
Ulna tuberosity

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4
Q

Wrist landmarks

A

Listers tubercle (posterior attachment)
Radial styloid process
Ulnar styloid process

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5
Q

Anterior view: bones of wrist

A 
Scaphoid 
Lunate
Pisiform on top of triquetrum 
Hook of hamate
Capitate 
Trapezium 
Trapezoid
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6
Q

Where does hand begin

A

Distal row

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7
Q

Joints at elbow

A

Humeral ulna
Radio humeral
Proximal radioulnar

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8
Q

What type of joint is humeral-radial

A

Synovial hinge

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9
Q

What type of joint is humeral-ulnar

A

Synovial hinge

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10
Q

What type of joint is proximal radial/ulnar

A

Synovial pivot

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11
Q

Carrying angle

A

Benf in elbow when fully extended

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12
Q

ROM of elbow: flexion

A

140-150

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13
Q

ROM of elbow: extension

A

10-15

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14
Q

ROM of elbow: pronation

A

90

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15
Q

ROM of elbow: supination

A

90

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16
Q

Elbow accessory movements

A

Medial + lateral gapping

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17
Q

Accessory movements at radial carpal joint

A

Distraction/ compression
ANterior/posterior shear
Medial/lateral gapping

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18
Q

ROM of wrist: flexion

A

80-90

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19
Q

ROM of wrist: extension

A

70-90

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20
Q

ROM of wrist: ulnar deviation

A

30-40

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21
Q

ROM of wrist: radial deviation

A

15

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22
Q

Distal radius + ulna articulations: radial ulna joint

A

Syndemosis (between radius + ulna)

23
Q

Distal radius + ulna articulations: radio carpal joint

A

Synovial ellipsoid- round surface

24
Q

Distal radius + ulna articulations: ulnar carpal joint

A

Not a joint, just fibro-cartilagenous disc

25
Q

What stops ulna deviation

A

Articular disc

26
Q

ROM of hand: finger abduction

A

20-30

27
Q

ROM of hand: finger adduction

A

30-45

28
Q

ROM of hand: finger extension

A

30-45

29
Q

ROM of hand: finger flexion

A

85-90

30
Q

ROM of hand: thumb abduction

A

60-70

31
Q

ROM of hand: thumb adduction

A

30

32
Q

ROM of hand: thumb extension

A

0-5

33
Q

ROM of hand: thumb flexion

A

45-90

34
Q

Elbow muscles for flexion

A 
140-150
Brachiales
Biceps brachia
Brachoradialis 
Assisted by pronator trees
35
Q

Elbow muscles for extension

A

10-15
Tricpes brachia
Anconeus

36
Q

Elbow muscles for supination

A

90
Biceps brachia
Supinator

37
Q

Elbow muscles for pronation

A

90
Pronator quadrates
Pronator trees

38
Q

Cubital fossa boundaries

A

Superior- horizontal (/imaginary) line between epicondyles
MEdial- lateral border of pronator trees
Lateral- medial border of brachioradialis

39
Q

Cubital fossa contents

A 
Median nerve 
Radial nerve
Deep branch radial nerve 
Ulnar artery
Radial artery
Brachial artery
Cubital lymph node
40
Q

Wrist muscles for flexion

A 
80-90
Flexor carpi radialis 
Flexor cari ulnas 
Palmaris longs 
Assisted by:
-flexor digitorum superficialis/profundus 
-abductor pollicis longs
41
Q

Wrist muscles for extension

A 
70-90
Extensor carpi radialis longs/brevis 
Extensor carpi ulnas 
Assisted by:
-extensor digitorum 
-extensor digit minimi
-extensor indices 
-extensor policies longs
42
Q

Wrist muscles for radial deviation

A 
15
Flexor carpi radialis 
Extensor carpi radialis longs/brevis 
Abductor policies longs 
Extensor policies brevis
43
Q

Wrist muscles for ulnar deviation

A

30-40
Flexor carpi ulnas
Extensor carpi ulnas
Pronation- radio-ulnar joint: pronator quadrates

44
Q

Thumb muscles for flexion

A

45-50
Flexor policies brevis
Opponens policies
Flexor policies longs

45
Q

Thumb muscles for extension

A

5
Extensor polls longs
Extensor policies brevis
Abductor policies longs

46
Q

Thumb muscles for abduction

A

60-70
Abductor policies longs
Abductor policies brevis

47
Q

Thumb muscles for adduction

A

30

Adductor policies

48
Q

List the muscles of opposition of thumb

A

Opponens policies ]Flexor policies brevis

49
Q

Finger muscles for flexion

A 
85-115
Flexor digitorum superficially 
Flexor digitorum profundus 
Flexor policies longs 
Flexor digit minimise brevis 
Assisted by:
-lumbricals interossei
50
Q

Finger muscles for extension

A 
30-45
Extensor digitorum 
Extensor indices 
Extensor digit minimise 
Extensor policies longs/brevis
51
Q

Finger muscles for abduction

A

20-30
Dorsi interossei
Abductor digitiminimi

52
Q

Finger muscles for adduction

A 
Palmar interossei
Adductor policies 
Assisted by:
-flexor digitorum superficialis
-flexor digitruu profundus
53
Q

Muscles of opposition of fingers

A

Opponens digiti

SHF 109 (9 decks)

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