Peripheral Nerve entrapment and condition Flashcards
Median N
Carpal tunnel and pronator teres syndrome
Carpal tunnel syndrome site
Under flexor retinaculum
Cause of carpal tunnel syndrome
Obesity
Fluid retention due to pregnancy
Hypothyroidism
RA
Presents with numbness and tingling of the first 3 digits, thenar atrophy, nocturnal pain, weak opponent pollicis (ape hand appearance)
Carpal tunnel
Carpal tunnel tests
Tinnels
Phalens
Grip strength with dynamometer
Carpal tunnel treatment
Adjust
Cock up splint
Natural diuretic vitamin B6
Pronator teres syndrome site
Between head of pronator trees at the elbow
Pronator teres nerve
Anterior interosseous nerve
Presents with pain & paresthesia on the VOLAR (palm) aspect of forearm, lateral palm, lateral digits
Pronator teres syndrome
Caused by hypertonicity of the muscle by things such as occupation (carpenters and mechanics)
Pronator teres syndrome
Pain with pronation, wrist flexion, thenar atrophy
Pronator teres syndrome
Test for pronator teres syndrome
Pinch grip test
Treatment for pronator trees syndrome
Trigger point therapy, stretch
Ulnar nerve entrapment site
Tunnel of Guyon (under hook of hamate) Cubital tunnel (elbow)
Caused by direct trauma or repetitive micro trauma. Presents with pain, tingling, and numbness in the last 2 digits and weakness of adductor pollicis (Claw hand deformity), Hypothenar atrophy
Ulnar N entrapment
Claw hand deformity; weakness of adductor pollicis
Ulnar N
Klumpke’s paralysis (Lower brachial plexus)
Ape hand deformity; weak opponen pollicis
Median N (carpal tunnel syndrome)
Cubital tunnel entrapment will present with weak wrist flexion on the ulnar side
Ulnar N entrapment
Lower Brachial Plexus entrapment c8-t1
Klumpke’s paralysis
Palsy of the lower brachial plexus from childbirth
Creates a claw hand deformity with flexion of the wrist
Klumpke’s paralysis
Wrist drop
Erbs Palsy (waiters tip deformity)
Saturday night palsy
Crutch paralysis
Radial N entrapment
Unable to extend elbow and wrist
Wrist drop
Adduction, internal rotation, flexion of the wrist
Erb’s palsy
Waiters tip deformity