Elbow and Forearm Flashcards

1
Q

humeroulnar joint

A

b: humerus, ulna
L: medial collateral ligament
J: pivot

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2
Q

humeroradial joint

A

b: humerus, radius
L: lateral collateral ligament
J: plane

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3
Q

Proximal radioulnar joint

A

b: radius, ulna (P)
L: annular ligament
J: pivot

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4
Q

distal radioulnar joint

A

b: radius, ulna (D)
L: interosseous membrane
J: pivot

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5
Q

Elbow Flexion ROM

A

0-150 degrees

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6
Q

Elbow Extension ROM

A

0 degrees

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7
Q

Forearm supination ROM

A

0-80 degrees

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8
Q

Forearm pronation ROM

A

0-80 degrees

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9
Q

Humeroulnar Joint Ok’s & Ak’s
Flexion

A

Roll & Glide
Same

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10
Q

Humeroulnar Joint Ok’s & Ak’s
Extension

A

Roll & Glide
Same

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11
Q

Humeroradial Joint Ok’s & Ak’s
Flexion & Extension

A

Glide
Same

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12
Q

Humeroradial Joint Ok’s & Ak’s
Pronation & Supernation

A

Spin

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13
Q

(P) Radioulnar Joint Ok’s & Ak’s
Supination & Pronation

A

Roll & glide

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14
Q

(D) radioulnar Joint Ok’s & Ak’s
Supination & Pronation

A

Roll & glide
same

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15
Q

Humeroulnar
Close-packed

A

full extension and
supination

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16
Q

Humeroulnar
Open-Packed

A

70 degrees flexion, 10 degrees supination

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17
Q

Humeroulnar
End Feel

A

Flexion: soft
extension: hard

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18
Q

Humeroulnar
Capsular Pattern

A

Flexion > Extension

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19
Q

(P) Radioulnar
Close-packed

A

5 degrees supination

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20
Q

(P) Radioulnar
Open-packed

A

70 degrees flexion
35 degrees supination

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21
Q

(P) Radioulnar
End feel

A

Firm

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22
Q

(D) Radioulnar
Close-Packed

A

5 degrees supination

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23
Q

(D) Radioulnar
Open-Packed

A

10 degrees supination

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24
Q

(D) Radioulnar
End Feel

A

Firm

25
Q

Radioulnar
Capsular Pattern

A

Pronation = Supination

26
Q

Cubital Fossa
Lateral Border

A

brachioradialis

27
Q

Cubital Fossa
Medial border

A

pronator teres

28
Q

Cubital Fossa
Contents

A

Tendon of Biceps
Artery (brachial)
Nerve (median)

29
Q

Elbow Flexion
Muscles

A

Biceps brachii
brachialis
brachioradialis

30
Q

Elbow Extension
Muscles

A

Anconeous
Triceps

31
Q

Forearm pronation

A

pronator teres
pronator quadratus

32
Q

Forearm Supination

A

Supinator
Biceps Brachii

33
Q

Brachialis (O)

A

Ant surface distal 1/2 humerus

34
Q

Brachialis (I)

A

ulnar tuberosity
coronoid process of ulna

35
Q

Brachialis (A)

A

elbow flexion

36
Q

Biceps Brachii long head (O)

A

supraglenoid scapular tubercle

37
Q

Biceps Brachii short head (O)

A

coracoid process (scapula)

38
Q

Biceps Brachii (I)

A

radial tuberosity (radius)

39
Q

Biceps Brachii (A)

A

Shoulder Flexion
Elbow flexion
forearm supination

40
Q

Brachioradialis (O)

A

lateral supracondylar ridge on humerus

41
Q

Brachioradialis (I)

A

distal lateral aspect of radius proximal to radial styloid process

42
Q

Brachioradialis (A)

A

Elbow Flexion
Forearm supination
Forearm pronation

43
Q

Triceps Brachii long head (O)

A

infraglenoid scapular tubercle

44
Q

Triceps Brachii lat head (O)

A

posterior humerus, inferior to greater tubercle

45
Q

Triceps Brachii lat head (O)

A

posterior surface of humerus

46
Q

Triceps Brachii (I)

A

Olecranon process (ulna)

47
Q

Triceps Brachii (A)

A

shoulder extension
elbow extension

48
Q

Anconeus (O)

A

Lat epicondyle (humerus)

49
Q

Anconeus (I)

A

Lat & inf. to triceps on olecranon process
Annular ligament

50
Q

Anconeus (A)

A

Elbow extension
might retract joint capsule during elbow extension

51
Q

Pronator Teres (O)

A

Medial epicondyle of humerus
Coronoid process of ulna

52
Q

Pronator Teres (I)

A

Lat aspect of radius at midpoint

53
Q

Pronator Teres (A)

A

Forearm pronation
elbow flexion

54
Q

Pronator Quadratus (O)

A

ant distal 1/4 of ulna

55
Q

Pronator quadratus (I)

A

ant. distal 1/4 of radius

56
Q

Pronator quadratus (A)

A

pronates forearm
Stabilizes (D) radioulnar joint

57
Q

Supinator (O)

A

lat epicondyle (humerus)
adjacent ulna

58
Q

Supinator (I)

A

ant surface of proximal radius

59
Q

Supinator (A)

A

forearm supination
elbow flexion