nerves Flashcards
what invates median nerve?
c6-t1
what can cause compress
carpal tunnel syndrome
what can compression of median nerve ?
aching pain in hand and arm
paraesthesia of lateral 3 and a half digits of hand
weakness of abductor pollicus brevis
what inervates ulnar nerve
c8 -t1
what can compression cause and its impact
claw hand medial 2 lumbrical weakness and wasiting of medial flexors and medial interossei hypothenar waisting sensory loss of medial 1 and half finger
what does radial nerve compression cause and whats its nerve roots
c5-t1
wrist drop
loss of sensory inervation over anatomical snuffbox
what can brachial plexus compression cause
arm weakness and paraesthesia
can be caued by pancost tumour
what nerve root does phrenic nerve
c3-c5
what can compression cause
raised left hemidiaphragm on CXR
orthopnoea
lateral cutaneous nerve of thigh nevre and compression
l2 -l3
anterolateral thigh burning pain
scatic nerve compression
loss of sensation below knee fot drop
loss of hamstring muscle and muscles below nknee impairment
common peroneal nerve
foot drop
weak dorsiflexion weak eversion and SL over dorsal foot
tibial
loss of plantarflexion
inability to invert
sensory loss over sole
facial nerve bells palsy
lesion in facial canal and LMN facial nerve palsy
nerve root for siactic nerve
common peroneal
tibil
l4-s3
l4-s1
l4-s3