pni

Question 1

muucslcuteneous nerve 
loss of function
dermatome
refkex affected
causes

Answer 1

c5-c6
crcbrachialis, biceps and bracihails
unable to flex elbow with forearm supinated
lateral aspect of forearm
biceps
# of clavicle and humerus
anterior dislocation
surgery ( putti platt, bankart)

Question 2

median nerve

deformity

Answer 2

c5-c8
pronators, palmaris longus, fcr,fds, fpl, fdp, op, apb, fpb, 1st and 2nd lumbricals
ape hand defortimity
grip weak
radial deviation at wrist lost

Question 3

ulnar nerve

Answer 3

c8-t1
guyon tunnel
claw hand 
flexor carpi ulnaris and flexor digitorium profunds
extrinsic muscles and interossie
benediction hand deformity
cock up splint
knitting

Question 4

radial nerve

reflex

Answer 4

c6-8t1
triceps, annconeus, extensors and supinators of forearm
crutch palsy
drop hand
saturday night palsy
shaft #
triceps

Question 5

femoral nerve

Answer 5

L2-4
Iliacs,pectinus, sartorius, quads
hip flexors weak
loss of knee extension
unable to control knee flexion in swing phase
medial side of thigh and leg
reflex patellar

Question 6

obturator nerve l2-4

Answer 6

obturator externus and add
cannot cross legs
medial thigh on ant aspect

Question 7

sciatica nerve l4 s123

reflexes

Answer 7

hamstrings and add magnus and gluteals
weak knee flexion
loss of ankle and foot control
affect all phases of gait
medial and lateral hamsrtring, achilles and
sensation post thigh and leg and whole foot instep and medial mallelous

Question 8

post tibial nerve l4s123

Answer 8

planterflexor, tb post, popliteus, extrinsic toe flexors, lumbricals and interossie, add haullcis and abd hallucis
tarsal tunnel syndrome
sensory - sole of foot expect medial border, plantar surface of toes

Question 9

plantar and calcaneal nerve

Answer 9

pes cvus, claw toes, heel pain

plantar nerve intrinsic muscles except edb

Question 10

common peroneal nerve

Answer 10

compresion from crossing legs
fracture of fibular head
rupture of lcl
tight applied cast
foot slap and high steppage gait
supply ant and lateral

Question 11

deep peroneal nerve

Answer 11

df, toe extensors, peroneus tertius, edb
foot drop
unopposed eversion
pes valgus

Question 12

suprerficial peroneal nerve

Answer 12

peronrus longus and brevis
equinovarus
affects eversion

Question 13

slr tibial nerve

Answer 13

dorsiflexion with eversion

Question 14

slr sural nerve

Answer 14

df with inversion

Question 15

slr preoneal nerve

Answer 15

pf with inversion

Question 16

axillary nerve
root
muscles
deformity 
MOI
dermatomes

Answer 16

c5- c6
deltoid and teres minor
loss of abduction and  lateral rotation
square shoulders
surgical neck fracture, anterior dislocation, forceful abduction
delatoid region
anterior shoulder pain

Question 17

erbs palsy
waiters tip hand
duchenne palsy
nerves involved, atrophy
causes, weakness, loss of function

Answer 17

supracapular nerve,. mcn nerve, axillary nerve
loss of sensation in the arm
atrophy of deltoid and biceps and brachialis
loss of abd and LR; weakness of supinators and elbow flexors
shoulder depressed and Lateral flexion of neck to opp side:’ football, birth injuries

Question 18

klumpke’s paralysis
causes
nerves
muscles

Answer 18

compression by cervical rib and stretched shoulder overhead, traction on the abducted arm, falling from tree
interossie ,thenar, hypothenar-
flexors of wrist and finger - flexor carpi ulnaris and fdp ulnar half
forearem pronators may be involved
horners syndrome - dilators of iris and elevators of eyelid
deformity - forearm supinated and wrist and fingers flexed

Question 19

interossei
action
nerve

Answer 19

dorsal- abd dab
palmar - add pad
ulnar nerve

Question 20

lumbricals
action
nerve

Answer 20

flexion at mcp joint and extension at ip joint

median and ulnar nerve

Question 21

thenar

foaa

Answer 21

felxor pollics brevis
oppen pollcs
abd pollicis brevis
adductor pollics — ulnar nerve

Question 22

hypothenar

fopa

Answer 22

felexor digiti minnimi brevis
abd digti minimi
opponens digiti minimi

Question 23

TOS

Answer 23

sleep disturbance with excessive pillow

inability to carry bag and drive, computer or desk work

Question 24

carpal tunnel ( fdp, fds, fpl , fcr)

Answer 24

extrinsic finger flexor tendon
nocturnal numbness
loss of two point discrimination
inability to ,manipulate small objects
forward head posture and decreased cervical motion
active wrist extension with passive wrist flexion

Question 25

suprascapular nerve
root
muscle
causes

Answer 25

C5 C6
supraspinatus and infraspinatus
pain in posterior shoulder
horizontal add, notches

Question 26

long thoracic nerve
root
muscles

Answer 26

c5-7

SA

Question 27

spinal accessory nerve
root
muscles

Answer 27

C3-4
trapezius (shoulder elevation)
drooping of shoulder and aching

Question 28

Subscapular nerve

root

Answer 28

subscapularis and teres major ( medial rotation)

c5-6 post cord

Question 29

Dorsal scapular nerve

Answer 29

c5

rhomboids, LS

Question 30

thoraco dorsl nerve

Answer 30

latismus dorsi

Question 31

saphenous nerve

Answer 31

medial side of knee - medial side of leg and medial mallelous

Question 32

rsd

symptoms- distal to proximal

Answer 32

stage 1 - acute and reversible- vasodilation 3 weeks to 6 months
hyper hydrosis, warmth, erythema, rapid nail growth, edema in distal extremity
Stage 2 - distrophical and vasoconstriction phase, ischameic stage — brittle nails, sympthatic hyperactivity, burning pain, hyper asthesia aggravated by cold weather, mottling and coldness, osteoprosis
Stage 3- atrophic stage- severe osteprosis, pain decrease or worse, waisting and contractures.