7 results
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
, C7, C8 (radial ... Syndrome Wrist ... nerve in the radial ... Myotomes #diagnosis #neurology ... #arm #physicalexam
Types of Facial Paralysis - Peripheral vs Central Lesions

Facial weakness or paralysis may result either from
peripheral lesion of CN ... nerve, anywhere ... peripheral lesion of CN ... #CNVII #CN7 #Peripheral ... #Bells #Palsy #Neurology
Radial Nerve Anatomy and Function
The Radial nerve is the nerve of elbow, wrist and digital extension.
the back of the arm ... arises from C5, C6 ... , C7 , C8 and T1 ... The first motor ... #diagnosis #neurology
Ptosis - Differential Diagnosis Framework

Ptosis (Greek- to fall) Drooping of the upper eyelid that usually results
CN III palsy 2. ... junction, cranial nerve ... eyelid: • Third nerve ... palsy • Horner ... Differential #Diagnosis #ophthalmology
Left Abducens Spasm on Physical Exam

A 50 yr male with left facial spasm and diplopia, with
male with left facial ... paroxysmal brainstem syndrome ... #Spasm #CNVI #CN6 ... #ophthalmology ... #neurology #video
The Neurological Evaluation of a Comatose Patient

Definition:
 • Coma: a state of unresponsiveness; the absence of
• Locked-in syndrome ... the bilateral cortex ... threat Cranial Nerves ... • Vestibulo-ocular ... #PhysicalExam #neurology
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
Sensory and/or motor ... affects the skin, neurologic ... muscle weakness • Nerves ... cognitive impairment, neurologic ... chorioretinitis, CNS