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first aid > Musculoskeletal > Flashcards

Musculoskeletal Flashcards

1
Q

pitching injury

A

infraspinatus

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2
Q

repetitive screwdriver usage

A

radial nerve injury

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3
Q

loss of abductor pollicis brevis

A

median nerve injury

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4
Q

loss of thumb adduction

A

ulnar nerve injury

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5
Q

brachial plexus and subclavian artery pass between what?

A

anterior and middle scalenes

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6
Q

erbs palsy

A

C5-C6 loss

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7
Q

claw hand

A

C8-T1 loss

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8
Q

carpal tunnel contents

A

FDP
FDS
FPL

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9
Q

dorsal interossei

A

abduct (DAB)

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10
Q

clawing = ___ lesion

A

distal

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11
Q

internal hip rotation

A

medius
minimus

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12
Q

external hip rotation

A

maximus

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13
Q

burning/tingling in suprapubic region

A

iliohypogastric (T12-L1)

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14
Q

scrotum/labia majora sensation

A

genitofemoral

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15
Q

what nerve is injured in posterior hip dislocation?

A

sciatic (L4-S3)

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16
Q

foot drop

A

peroneal nerve injury

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17
Q

inability to curl toes

A

tibial nerve injury

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18
Q

inferior gluteal nerve

A

gluteus maximus

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19
Q

trendenlenburg sign

A

contralateral to hip drop
(ipsilateral to standing foot)

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20
Q

ischial spine landmark

A

pudendal nerve block

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21
Q

abnormal passive abduction

A

MCL

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22
Q

abnormal passive adduction

A

LCL

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23
Q

LIME

A

Lateral tear = Internal rotation pain
Medial tear = External rotation pain

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24
Q

most common ankle sprain

A

anterior talofibular ligament (ATF)

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25
Q

S1 radiculopathy

A

absent achilles reflex
weak plantarflexion

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26
Q

L5 radiculopathy

A

weak dorsiflexion

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27
Q

L4 radiculopathy

A

absent patellar reflex
weak knee extension

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28
Q

sarcomere lines

A

Z (thin)
M (thick)

29
Q

what shortens in sarcomere?

A

H and I

30
Q

explain deep tendon reflexes

A

activated by stretch
Ia and II axons
agonist vs antagonist muscle

31
Q

explain GTO

A

activated by tension
Ib axons

32
Q

what bones form with membranous ossification

A

calvarium
facial
clavicle

33
Q

golfer elbow

A

medial epicondyle
excess flexion

34
Q

tennis elbow

A

lateral epicondyle
excess extension

35
Q

pain at thumb tendons

A

de quervain tenosynovitis
abductorPL and extensorPL injury

36
Q

shin splints

A

bone resorption > formation

37
Q

osteopetrosis

A

defective osteoclasts
CA II mutation

38
Q

___ is elevated in osteomalacia

A

ALP

39
Q

osteochondroma location

A

metaphysis

40
Q

giant cell tumor location

A

epiphysis

41
Q

osteosarcoma location

A

metaphysis

42
Q

ewing sarcoma is t(___)

A

t(11,22)

43
Q

RA associated with HLA-DR_

A

HLA-DR4

44
Q

increased anti-___ = neonate lupus

A

anti-SSA

45
Q

anti-U1 RNP antibodies

A

mixed connective tissue disease

46
Q

fibromyalgia

A

fibro fog
musculoskeletal pain
normal inflammatory markers

47
Q

polymyalgia rheumatica associated with what?

A

giant cell arteritis

48
Q

behcet syndrome associated with HLA-___

A

HLA-B51

49
Q

___ ___ is associated with anti-MPO

A

microscopic polyangiitis

50
Q

raynaud phenomenon Tx

A

CCBs

51
Q

fingertip pitting associated with ___

A

scleroderma

52
Q

mammary glands are ___

A

apocrine

53
Q

waardenburg syndrome

A

patchy depigmentation
deafness

54
Q

seborrheic dermatitis associated with ___ ___

A

parkinson disease

55
Q

tinea versicolor Tx

A

selenium sulfide

56
Q

acanthosis occurs at which layer

A

spinosum

57
Q

pemphigus IF pattern

A

reticular

58
Q

bullous IF pattern

A

linear

59
Q

ichthyosis vulgaris

A

scaling due to disordered keratinization

60
Q

lichen planus associated with ___

A

HCV

61
Q

keratocanthoma lifespan

A

grows rapidly, then regresses

62
Q

SCC associated with ___ exposure

A

arsenic

63
Q

alprostadil

A

PGE1 (vasodilator)

64
Q

epoprostenol

A

PGI2
(decreases platelet aggregation)

65
Q

leflunomide

A

inhibits dihydroorotate dehydrogenase

66
Q

teriparatide risk

A

osteosarcoma

67
Q

pegloticase

A

converts uric acid to allantoin

68
Q

iquimod

A

binds TLR

first aid (15 decks)

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