MMBAnatomyDiseases , Erbspalsy, erb’s erbs erbs palsy waiter’s tip Laura Porro, Laura Poro , , flashcards, flashcard, summary,,
brachial plexus
Damage to C5-C6 due to neck bending e.g.falling off horse, or when shoulder gets
stuck in child birth
(musculocutaneous innervatesbiceps which normally flexes &supinates the elbow )
(KO of deltoid andteres minor)
Loss of regimentalpatch sensation
(KO ofsupraspinatus )
(KO of teres minor )
(KO ofinfraspinatous)
MUSCOLCUTANEOUS NERVE AXILLARY NERVE
Loss of forearm sensationElbow extension
Arm adducted
Arm medially rotated
SUPRASCAPULAR NERVE
AKA waiter’s tip – the waiter brings you ‘erbs!
Some damage toRADIAL nervecauses wrist dropas well