sypmathetic

O: anterior ramus of c5

C:

IN:

Superior: C5 and 6

M: c 7

I: c8 t1

Each trunk div into 2 divisions

Anterior: flexor

POsterior: Extensors

Lateral: Anterior divisions of superior and middle trunks

POsterior: all three posterior divsions of the trunk

Medial: anterior divison of inferior trunk

MC

and lateral root of median nerve

Axillary

Radial

Comes c5 root

rhomboids

levator scapula

Roots of c5,6,7

Serratus Posterior Anterior

Upper trunk

suprasinatus and infra spinatus

Pectoralis Major clavicular nerve

c5,6,7

C5,6,7

ends at lateral antebrachial cutaneous nerve

Pec Minor

Sterno Coastal part of p. major

c8, t1

superior of subscapularis

posterior cord of c5

lower subscapular and

teres major

increased displacement of head to opposite shouler

newborn in difficult delivery

injury to superior part of brachial plexus

paralysis to muscles of shoulder and upper arm supplied by c5 and c6

Deloid, biceps, brachialis and brachioradialis

presented as upperlimp with adducted shoulder, medially rotated arm and extended elbow

waiter's tip

lower nerve injury c8 t1

falling off a tree and holding on to a branch on way down

pulling on baby hand while delivery

most likely to effect ulnar and radial nerve

mostly a hand injury

claw hand

sudden onset of pain around shoulder. inflamation around brachial plexus

result of upper resp infection, vaccination. superior trunk of brachial plexus

prolonger hyperabduction. ie painting the ceiling. nerve impinged btwn corocoid and scapula and pec minor tendon.

radiating pain, tinglining, erythrema, weak hand

hyperabduction syndrom= compression of axillary vessels.