3 results
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
, C7, C8 (radial ... , C8 (radial) Finger ... , C8 (radial) ... Myotomes #diagnosis #neurology ... #arm #physicalexam
In this video, you see right sided atrophy, right sided deviation, and fasiculations R>L, indicating a
peripheral 12th nerve palsy ... CN VII (facial weakness ... “mee-mee-mee;” CN ... HypoglossalNerve #CNXII #CN12 ... #Neurology #Deficit
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Sensory and/or motor ... affects the skin, neurologic ... multiplex • GI tract: Abdominal ... gut involvement, abdominal ... chorioretinitis, CNS