PNI Flashcards
1st rib resection
LT nerve - SA
axillary node resection
LT nerve - SA
radical mastectomy
LT nerve - SA
thoracotomy
LT nerve - SA
medial winging of scapula
LT nerve - SA
fracture of scapula
suprascapular nerve
compression @ suprascapular notch
suprascapular nerve
compression @ sphinoglenoid notch
suprascapular nerve
suprascapular nerve muscles affected (2)
infraspinatus, supraspinatus
anterior shoulder dislocation
axillary nerve
humeral neck fx
axillary nerve
axillary nerve ms affected (2)
deltoid, teres minor
humeral shaft fx
musculocutaneous nerve
forceful elbow flexion
musculocutaneous nerve
musculocutaneous nerve cutaneous (1)
lateral aspect of FA
musculocutaneous nerve ms (3)
biceps, brachialis, corachobrachialis
radical neck dissection
spinal accessory nerve
cervical lymph node dissection
spinal accessory nerve
spinal accessory nerve ms (2)
SCM, traps
lateral winging scapula
spinal accessory nerve
carpal tunnel syndrome
median nerve
thenar weakness/atrophy
median nerve
ape hand deformity/simian hand
median nerve
ant. interosseous syndrome
median nerve
kiloh nevin sign
ant. interosseous syndrome
median nerve
(-) ok sign, (+) pulp to pulp
ant. interosseous syndrome
pronator syndrome
median nerve
FDL, FDP weakness
median nerve @ AIN
median nerve ms. (11)
pronator teres, pronator quadratus
FPL, FPB, APB, OPB
FCR, FDS, FDP 2-3
Lumbricals 1-2
median nerve cutaneous (5)
thumb, index, middle, lateral half of 4th finger, thenar eminence
radial nerve ms. (12)
triceps
brachialis, supinator
ECRL, ECRB, ECU, EI, EDC, EDM
EPL, EPB, APL,
radial nerve cutaneous (4)
dorsolateral aspect of the hand, digits 1-4
post. arm
post. FA
crutch palsy
radial nerve
(+) wrist drop
radial nerve
- crutch palsy
- saturday night/honeymooner’s/bride groom’s/tourniquet
saturday night palsy
radial nerve
AKA honeymooner’s, bride groom’s, tourniquet’s
PIN syndrome
radial nerve
(+) radial dev upon wrist ext.
PIN syndrome - radial nerve
(+) ECU, finger ext. weakness
PIN syndrome - radial nerve
cheralgia paresthetica
radial nerve
AKA handcuff, wristwatch, superficial Radial n neuropathy
ulnar nerve ms (10)
Palmaris brevis
FCU, FDP 3-4,
(deep branc) FPB, ODM, hypothenar ms, AddPol, Interossei, lumbricals 3-4
ulnar cutaneous (5)
palmar cutaneous (ventromedial hand)
dorsal cutaneous (dorsomedial hand and posterior aspect of the little finger
superficial terminal branch(ant. aspect of little finger and medial half of ring finger)
cubital tunnel syndrome
ulnar nerve
Guyon’s canal syndrome
ulnar nerve
AKA ulnar tunnel syndrome, handlebar/jackhammer palsy
(+) palmaris brevis
guyon’s canal
paresthesia/pain over anterolateral aspect of thigh
meralgia paresthetica
AKA bernhardt roth syndrome
meralgia paresthetica
lateral femoral cutaneous nerve
(+) foot slap during HS
(+) foot drop during swing (steppage)
peroneal nerve @ fibular head
anterior tarsal tunnel syndrome
peroneal nerve @ extensor retinaculum
(+)EHB/EDB weakness
anterior tarsal tunnel syndrome
paresthesia over 1st dorsal webspace
anterior tarsal tunnel syndrome
tibialis posterior weakness
tibial nerve @ popliteal fossa
paresthesia over posterolateral aspect of leg, sole of the foot
tibial nerve @ popliteal fossa
tarsal tunnel syndrome
tibial nerve @ flexor retinaculum
weakness of intrinsic foot ms
tarsal tunnel syndrome
sensory loss over sole of the foot
tarsal tunnel syndrome (medial and lat. plantar nerve)
jogger’s foot
medial plantar nerve
(+) weakness in FHB, Abd Hallucis, FDB, lumbrical 1
jogger’s foot
sensory loss in calcaneus
jogger’s foot
anterior hip dislocation
femoral nerve
sensory loss along posteromedial aspect of leg, anteromedial thigh
femoral -> saphenous
(-) knee jerk reflex
femoral nerve
femoral fx
sciatic nerve
poorly placed injections
sciatic nerve
post hip dislocation
sciatic nerve
THA injury
sciatic nerve
space-occupying lesion
sciatic nerve
obstetric palsy
obturator
hip adductor weakness
obturator
paresthesia over middle medial thigh
obturator