Wrist drop / Lack of hand extension
Radial nerve injury => C5-T1
Winged Scapula nerve roots? (Erb-Duchenne)
C5/6
=> Breach presentation
Loss of intrinsic hand muscles (Klumpke’s paralysis)
T1
Dermatome of Big toe + Dorsum of foot
L5
Lateral foot + small toe dermatome
S1
Common cause of foot drop
Common peroneal nerve L4-S2
Foot drop + lack of hip abduction nerve
L5
Ulnar nerve roots
C8-T1
Ulnar nerve damage at … epicondyle = what to muscles
Medial epi => muscle wasting
*claw hand