palseys

Question 1

ERBS palsey waiters tip what nerve roots damaged

Answer 1

c5-c6

Question 2

how can ERBS come about

Answer 2

birth or falling on the neck

Question 3

what are the signs of erbs

Answer 3

arm adducted - axillary - deltoid
wrist is flexed - radial nerve damage
arm is pronated - biceps are strong pronators - musculocutaneous nerve
elbow extended - msucculocantenous - biceps brachioradialis and carcoidbrachialis

Question 4

what does the axillary nerve supply c5-c6 moter

Answer 4

deltoids -abductors
tres minor-abductors

Question 5

what does the axillary nerve supply sensory

Answer 5

regimental badge area lower part of the deltoid

Question 6

potential areas of damage for the axillary nerve

Answer 6

surgical neck of the humerus or shoulder dislocation

Question 7

result of axillary nerve damage

Answer 7

15-90 degrees loss of abduction sensory loss over the deltoid muscle wasting of the deltoid

Question 8

Musculocutaneous C5–C7 moter suplly

Answer 8

Biceps, brachialis, coracobrachialis flexors of the elbow

biceps - supinators

Question 9

sensory supply of the musclucutanous

Answer 9

lateral forearm

Question 10

result of the musculo.cut.n damage

Answer 10

Weak elbow flexion + supination, lateral forearm numbness

Question 11

radial nerve c5-t1 moter supply

Answer 11

Triceps, wrist and finger extensors extensor compartment

Question 12

what is the sensory supply of the radial nerve

Answer 12

Posterior arm, forearm, dorsum of hand (thumb side)

Question 13

injury sites of the radial nerve

Answer 13

axilla - crutches satarday night - wrist drop and unable to extend
midshaft fracture of the humerous wrist drop and back sensory loss in the back of the forearm

Question 14

c5-t1 median nerve moter supply

Answer 14

Most forearm flexors, thenar muscles, lateral lumbricals LOAF

Question 15

median nerve injuries

Answer 15

Carpal tunnel, supracondylar fracture, wrist laceration

Question 16

what are the clincal results of median nerve injury

Answer 16

Hand of benediction when asked to make a fist cant flex 1-3rd digit , thenar wasting, loss of thumb opposition

Question 17

ulnar c8-t1 moter innervation

Answer 17

Intrinsic hand muscles, FCU, FDP (medial part)

Question 18

injuries of ulnar nerve

Answer 18

Medial epicondyle, cubital tunnel, Guyon’s canal

Question 19

clincal findings of ulnar nerve damage

Answer 19

Claw hand, weak finger ab/adduction, hypothenar wasting

Question 20

Klumpke’s Palsy C8–T1 (lower trunk) mode of injury and result

Answer 20

Traction of arm (e.g., hanging, birth injury breech ) claw hand weak grip

Question 21

Winged Scapula

Answer 21

nerve = Long thoracic nerve

injury = Trauma surgery

result = Medial border of scapula lifts off wall when pushing