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OTD806 > Unit I Lec 13-14-15A > Flashcards

Unit I Lec 13-14-15A Flashcards

1
Q

An area of skin that received genral sensory information from a specific sinal cord segment

A

dermatome

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2
Q

Skull, scalp is covered by what dermatome

A

C2

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3
Q

There is no what number dermatome

A

C1

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4
Q

Dermatome where neck and shoulders meet

A

C6

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5
Q

Three dermatomes on back of neck

A

C3,4,5

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6
Q

Dermatome running across top of chest on shoulders (anterior)

A

C5

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7
Q

2 dermatomes covering anterior neck

A

C3,4

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8
Q

Dermatome covering lateral arm to thumb

A

C6

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9
Q

Dermatome covering lateral-medial arm to wrist

A

C5

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10
Q

Dermatome coving medial part of arm from shoulder to wrist

A

T1

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11
Q

Dermatome covering most medial part of arm, wring finger, small finger

A

C8

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12
Q

On dorsal hand dermatome covering thumb

A

C6

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13
Q

Index finger nad middle finger dermatome

A

C7

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14
Q

Little finger and wring finger dermatome

A

C8

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15
Q

Midpoint of breat dermatome

A

T4

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16
Q

Dermatome for xiphoid process

A

T6

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17
Q

Dermatome for naval

A

T10

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18
Q

Dermatome for pelvis to groin

A

L1

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19
Q

Dermatome from lower groin diagonal across thigh

A

L2

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20
Q

Dermatome across lower thigh

A

L3

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21
Q

Dermatome across patella and medial leg and foot with bony prominence for testing, medial big toe

A

L4

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22
Q

Dermatome supplying lateral leg and plantar surface of foot, lateral big toe

A

L5

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23
Q

Posterior, dermatome that covers lateral aspect of leg

A

S1

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24
Q

Posteriod, medial leg dermatome

A

S2

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25
Q

Dermatomes with circles around anal orifice

A

S3,4,5

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26
Q

Dermatome for genitalia

A

S2,3

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27
Q

Join composed of 3-joint complex, power joint for lifting

A

elbow

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28
Q

Elbow joint where articulation actually occurs

A

humeroulnar joint

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29
Q

round ball of humerus where ulna articulates

A

trochlea

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30
Q

concavity on ulna that articulates on trochlea

A

trochlear notch

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31
Q

Elbow joint type

A

hinge joint

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32
Q

Joint created by capitulum of humerus and head of radius, created by surrounding articular capsule

A

humeroradial joint

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33
Q

Third joint of elbow bet radius and ulna

A

proximal radioulnar joint

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34
Q

depression between medial nad lateral epicondyle of humerus

A

coronoid fossa

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35
Q

Bony feature on medial side of radius where biceps brachii attaches

A

radial tuberosity

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36
Q

Big bump of elbow

A

olecranon process

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37
Q

Muscle that inserts at ulnar tuberosity

A

brachialis

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38
Q

Term for forearm flaring out from body

A

carrying angle

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39
Q

Term for deformity where carrying angle is abolished, caused by epicondyular fx

A

cubitus varus (gunstock deformity)

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40
Q

Posterior elbow dislocation with ulnar fx is called a

A

sideswipe injury

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41
Q

Small m insertion into post ulna, orig lateral epicondyle, crosses elbow from posterior side, elbow extensor

A

anconeus

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42
Q

Main function of anconeus

A

pulls slack out of posterior joint capsule at elbow extension

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43
Q

Anconeus innervation

A

radial nerve

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44
Q

Triangular shaped ligament with anterior, middle, and posterior parts at ulna

A

ulnar collateral ligament

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45
Q

ulnar collateral ligament orignates from

A

medial epicondyle

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46
Q

anterior ulnar collateral lig attaches to

A

coronoid process

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47
Q

middle and posterior ulnar collateral ligament attach to

A

trochlear notch

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48
Q

lateral ligament, cord-like at elbow

A

radial collateral lig

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49
Q

radial collateral lig arises from

A

lateral epicondyle

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50
Q

radial collateral lig attaches to

A

annular ligament of radial head

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51
Q

Surgery where they take ligament from other part of body and replace radial collateral ligament

A

tommy john surgery

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52
Q

Brachialis, biceps brachii, brachioradialis, pronator teres act on elbow joint how

A

flexion

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53
Q

Triceps brachii and anconeus act on elbow joint how

A

extension

54
Q

triangle shaped area on anterior side of elbow

A

cubital fossa

55
Q

Lateral border of cubital fossa

A

brachioradialis

56
Q

Medial boundary of cubital fossa

A

pronator teres

57
Q

Proximal bounfdary of cubital fossa

A

line from lateral to medial epicondyle

58
Q

Main vein running through cubital fossa

A

medial cubital vein

59
Q

Muscle in floor of cubital fossa

A

supinator

60
Q

roof (proximal) of cubital fossa is what mx

A

brachialis

61
Q

roof of cubital fossa

A

skin and fascia

62
Q

Most superficial vein on cubital fossa

A

median cubital vein

63
Q

Vein at lateral side of cubital fossa

A

cephalic vein

64
Q

Vein at medial side of cubital fossa

A

basilic vein

65
Q

Alternate venous structure of cubital fossa, names of v-shaped veins in middle of cubital fossa

A

median basilic and cephalic veins

66
Q

Deep to veins on cubital fossa, sheet of tissue from biceps brachii

A

bicipital aponeurosis

67
Q

Lateral to aponeurosis, large tendon deep in fossa

A

biceps brachii tendon

68
Q

Median nerve, musculocutaneous nerve, radial nerve are in what structure at elbow

A

cubital fossa

69
Q

Terminal branch of musculocuntaneous nerve

A

lateral antebrachial cutaneous nerve

70
Q

nerve for general sensation on lateral forearm

A

lateral antebrachial cutaneous nerve

71
Q

Radial nerve splits into what 2 nerves in cubital fossa

A

superficial and deep radial nerves

72
Q

Nerve for general sensation to dorsolateral aspect of hand

A

superficial radial nerve

73
Q

Nerve that pierces supinator canal

A

deep radial nerve

74
Q

Deep radial nerve becomes what after piercing supinator canal

A

posterior interosseous nerve

75
Q

Nerve that supplies rest of forearm extensor mx

A

Posterior interosseous nerve

76
Q

fracture of the wrist is through the distal end of the radius causing the fragments to displace dorsally and radially

A

Colle’s Fracture

77
Q

frequently seen fracture through the neck of the fifth metacarpal

A

Boxer’s Fracture

78
Q

fracture through the base of the first metacarpal

A

Bennett’s Fracture

79
Q

soft tissue inflammation with resulting muscle imbalance which creates the deformities frequently involves the MCP and PIP

A

Rheumatoid Arthritis

80
Q

Synovitis around the MCPs creates ligamentous instability. The ED looses its central pull and the MCP flexors pull in an ulnar direction

A

Ulnar Drift Deformity

81
Q

Hyperextension of the PIP joint and flexion of the DIP joint. Synovitis at the MCP joint causes the intrinsic muscles to weaken and shorten. This causes an excessive pull for hyperextension at the PIP joint

A

Swan Neck Deformity

82
Q

hyperextension of the DIP joint is seen together with flexion of the PIP joint

A

Boutonniere Deformity

83
Q

joint destruction due to wear and tear of the bones within the joints that create the deformities

A

Osteoarthritis

84
Q

osteophyte formations at the DIP joints

A

Heberden’s Nodes

85
Q

Common compression site is at the wrist under the transverse carpal ligament (carpal tunnel syndrome). Results in numbness and tingling along the median distribution and weakess and atrophy of the muscles of the thenar eminence

A

Median Nerve

86
Q

Test that reproduces symptoms by sustained wrist flexion, median nerve damage

A

Phalen Test

87
Q

ulnar nerve damage, flexion deformity of the ring and little finger called

A

ulnar claw hand

88
Q

ulnar nerve damage, Inability to grasp piece of paper between the thumb and radial side of the palm

A

Froment’s Sign

89
Q

Common compression sites of median and ulnar nerve are the

A

cubital tunnel, tunnel of Guyon

90
Q

Nerve Most commonly injured with mid-humeral fractures of the humerus

A

Radial Nerve

91
Q

Compression of the radial nerve is most common in the axilla and is called

A

Saturday Night Palsy

92
Q

Radial nerve damage causes weakness in mx significantly effects the grip due to wrist stability

A

wrist drop

93
Q

Tendon damage finger locks in a flexed position and can be extended only with difficulty associated with a popping sound

A

Trigger Finger

94
Q

commonly seen painful tenosynovitis affecting abductor pollicis longus and extensor pollicis brevis

A

DeQuervain’s Disease

95
Q

Test for DeQuervain’s Disease

A

Finklestein’s Test

96
Q

chronic hyperplasia of the palmar fascia and tendon binding contractures in the hand

A

Dupuytren’s Contractures

97
Q

Compartment on dorsal surface of forearm with 6 superficial mx, 5 deep mx, nerves, and vessels

A

extensor compartment

98
Q

Deep radial nerve innervates what mx

A

supinator

99
Q

Posterior interosseous nerve is a continuation of

A

deep radial nerve

100
Q

Tendon that anchor 4 mx in extensor compartment

A

common extensor tendon

101
Q

Attachment point for common extensor tendon

A

lateral epicondyle

102
Q

Bony feature where 2 other mx in extensor compartment originate

A

lateral suprecondylar ridge

103
Q

Term for tennis elbow, inflammation of common extensor tendon

A

lateral epicondylitis

104
Q

Mx that supinate forearm

A

supinator, brachioradialis

105
Q

Mx that is triangle shaped, orig lateral supracondylar ridge

A

supinator

106
Q

Mx supination and flexion, orig lateral supracondylar ridge

A

brachioradialis

107
Q

Extensor carpi radialis longus, extensor carpi radialis brevis, extensor carpi ulnaris all do what

A

extend wrist

108
Q

Extensor carpi radialis longus orig

A

lateral supracondylar ridge

109
Q

extensor carpi radialis brevis, extensor carpi ulnaris orig

A

lateral epicondyle common extensor tendon

110
Q

Extensor digitorum, extensor digiti minimi, extensor indicis all do what

A

extend digits

111
Q

Mx extensor that gives off 4 tendons to phalanges 2-5

A

extensor digitorum

112
Q

Mx extensor that goes to little finger

A

extensor digiti minimi

113
Q

Mx extensor orig distal ulna goes to index finger

A

extensor indices

114
Q

Abductor pollicis longus, extensor pollicis brevis, extensor pollicis longus do what

A

extend/radially abduct thumb

115
Q

3 Mx extensor orig from ulna, long tendon to thumb

A

Abductor pollicis longus, extensor pollicis brevis, extensor pollicis longus

116
Q

Mx extensor with base at 1st metacarpal of thumb

A

abductor pollicis brevis

117
Q

Mx extensor with insertion at proximal phalanx of thumb

A

extensor pollicis brevis

118
Q

Mx extensor with insertion at distal phalanx of thumb

A

extensor pollicis longus

119
Q

Categorical term for extensors that originate from distal humerus and insert on distal portion of digits

A

hand extrinsic mx

120
Q

Groove on dorsal radius for long tendon of extensor pollicis longus, test question

A

Dorsal radial tubercle of Lister

121
Q

Insertion point for brachioradialis

A

Radial styloid process

122
Q

depression on posterior hand at base of thumb

A

Anatomical snuffbox

123
Q

Abductor pollicis longus, extensor pollicis brevis, and extensor pollicis longus

A

Tendons bounding anatomical snuffbox

124
Q

Tendon at medial side of anatomical snuffbox

A

extensor pollicis longus

125
Q

Tendon at proximal lateral side of anatomical snuffbox

A

abductor pollicis longus

126
Q

Tendon at distal lateral side of anatomical snuffbox

A

extensor pollicis brevis

127
Q

Floor of snuffbox is what bone

A

scaphoid bone

128
Q

Radial artery, cephalic vein, superficial radial nerve go through what anatimcal feature near thumb

A

Anatomical snuffbox

129
Q

Deep radial nerve innervates what extensors

A

brachioradialis, extensor carpi radialis longus

130
Q

Posterior interosseous nerve innervates what extensors

A

everything but brachioradialis, extensor carpi radialis longus

OTD806 (43 decks)

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