[mononeuropathies] Flashcards
trauma
entrapment
=>2 peripheral nerves involved
Systemic
WARDS PLC
Wegeners
AIDS/amyloid
Rheumatoid
DM
Sarcoidosis
pAN
Leprosy
Carcinoma
Electromyography
LOAF
Lumbricals
Opponens pollicis
Abductor pollicis brevis
Flexor Pollicis brevis
Radial 3.5 fingers and palm
Anterior interosseous nerve
none - no sensory branches
weak flexion of
distal phalanx of thumb and index finger
flexor pollicis longus
radial side of flexor digitorum profundus
combined median and anterior interosseous nerve signs
C6 - T1
Granulomatosis with polyangiitis
elbow
Hypothenar eminence
medial 1.5 fingers and ulnar side of hand
ulnar nerve
ulnar nerve
MCPs
you expect a greater injury to produce a bigger ‘claw’ but it doesnt
flexor digitorum is damaged. therefore less pronounced flexion of DIP and less promounced claw hand
flexor digitorum is intact therefore flexion occurs