5 results
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
Upper Extremity Dermatomes ... Triceps power is ... spared in this injury ... Myotomes #diagnosis #neurology ... sensory #motor #arm
OK Sign - Interosseous Nerve Injury

Patients with compromise of anterior interosseous nerve will not be able
Nerve Injury ... OK signs are seen ... #OK #Sign #Abnormal ... #Injury #Finger ... #sports #msk #orthopedics
Hoffman's sign. Even in this specific case, accompanied by a clonus outline (rhythmic contractions). The median
Hoffman's sign. ... The median nerve ... Reflex #Positive #Abnormal ... #clinical #video ... #neurology #PhysicalExam
Common Dermatological Conditions - Distribution and Morphology
 • Acne vulgaris - Face, upper back, chest -
legs over medial ... associated with signs ... Lichen planus - Wrists ... Extensor surfaces of arms ... site of previous injury
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
purpura: Strong sign ... primary condition MEDIUM ... affects the skin, neurologic ... muscle weakness • Nerves ... fluid (CSF) is abnormal