MSK/Derm I

Question 1

valgus

Answer 1

move foot lateral

Question 2

varus

Answer 2

move foot medial

Question 3

mcmurray test

Answer 3

pain external rotation - medial meniscus
pain internal rotation - lateral meniscus

MELI

Question 4

prepatellar bursitis

Answer 4

housemaids knee

Question 5

unhappy triad

Answer 5

ACL, MCL, medial meniscus

Question 6

rotator cuff innervation

Answer 6

supraspinatus - suprascap nerve
infraspinatus - suprascap nerve

teres minor - axillary n
subscapularis - subscap n

C5/C6 innervation

Question 7

golfer elbow

Answer 7

flexion

medial epicondyle

Question 8

tennis elbow

Answer 8

extension

lateral epicondyle

Question 9

dislocation lunate

Answer 9

carpal tunnel syndrome

Question 10

hook hamate

Answer 10

ulnar n

Question 11

so long to pinky, here comes the thumb

Answer 11

scaphoid
lunate
triquetrum 
pisiform
hamate
capitate
trapezoid
trapezium

Question 12

scaphoid fx

Answer 12

avasc necrosis

retrograde blood supply

Question 13

guyon canal syndrome

Answer 13

ulnar n

cyclist - handlebar pressure

Question 14

carpal tunnel

Answer 14

median n

pregnancy, rheumatoid arthritis, hypothyroid association

Question 15

fracture surgical neck humerus

Answer 15

axillary

Question 16

anterior shoulder dislocation

Answer 16

axillary

Question 17

axillary n

Answer 17

C5-6

flat deltoid
loss abduction past 15 degrees

loss sensation lateral arm

Question 18

upper trunk compression

Answer 18

musculocutaneous

Question 19

musculocutaneous n

Answer 19

C5-7

loss forearm flexion and supination

loss sensation lateral forearm

Question 20

midshaft fx humerus

Answer 20

median n

Question 21

compression axilla

Answer 21

median n

Question 22

fall asleep on chair drunk on armpit

Answer 22

radial n

Question 23

radial n

Answer 23

C5-T1

wrist drop - loss extensors

loss grip strength

loss sensation - posterior arm and forearm and dorsal hand

Question 24

supracondylar fracture of humerus

Answer 24

median n

Question 25

carpal tunnel syndrome

Answer 25

median n

Question 26

median n

Answer 26

C5-T1

apes hand, popes blessing

loss wrist flexion, thumb opposition

loss lumbricals - lateral 2 digits - 2 and 3

loss sensation thenar eminence - lateral 3.5 fingers

tinel sign positive - carpal tunnel

Question 27

fx medial epicondyle humerus

Answer 27

ulnar n

Question 28

fracture hook of hamatae

Answer 28

ulnar n

Question 29

ulnar n

Answer 29

C8-T1

ulnar claw

radial deviation of wrist on flexion

loss sensation medial 1.5 fingers

loss lumbrical medial 2 digits - 4 and 5

Question 30

superficial laceration of palm

Answer 30

recurrent branch median n

Question 31

recurrent branch median n

Answer 31

C5-T1

ape hand

loss thenar muscle group
loss opposition, abduction, flexion thumb
-MOTOR only

no loss of sensation**

Question 32

winged scapula

Answer 32

long thoracic n

Question 33

randy travis drinks cold beer

Answer 33

roots
trunks
divisions
cords
branches

brachial plexus

Question 34

brachial plexus

Answer 34

C5-T1

Question 35

flexors

Answer 35

M M U

from lateral and medial cords
musculocutaneous
median
ulnar

Question 36

extensors

Answer 36

R A

from posterior cord

radial
axillary

Question 37

superior brachial plexus

Answer 37

musculocutaneous n

Question 38

inferior brachial plexus

Answer 38

ulnar n

Question 39

loss arm flexion

Answer 39

musculocutaneous n

Question 40

loss deltoid fxn

Answer 40

axillary n