15 results
Upper Extremity Dermatomes and Myotomes
Motor Function
Shoulder:
 • Abduction - C5,C6 (axillary)
 • Adduction - C6, C7,
, C7, C8 (radial ... Extension - C7, C8 (radial ... Extension - C7, C8 (radial ... damage to the radial ... nerve in the radial
Localizing Extraocular Movement Disorders
 • CN Ill (Oculomotor) Nerve Palsy 
 • CN IV (Trochlear) Nerve
Localizing Extraocular Movement ... Medial Longitudinal ... Skew Deviation Casey ... #Extraocular #Movement ... differential #diagnosis #ocular
Traumatic Lateral Rectus Palsy on Ocular Examination

Impaired left lateral eye movement with left gaze after MVA.
Rectus Palsy on ... eye movement with ... Abducens #CNVI #CN6 ... #Ocular #physicalexam ... #clinical #video
Left Wrist Drop - Radial Nerve Palsy on Physical Examination

Left hand drop due to compression of
Left Wrist Drop - Radial ... compression of the radial ... #Wrist #Drop #Radial ... PhysicalExam #clinical ... #video #orthopedics
Adie's Pupil
What? Unknown nature & benign
 • Regular and mildly dilated pupil (4-6mm);
 • Light-near dissociaton;
Diagnosis: • CN ... Ill Palsy - ... abnormal extraocular movements ... dissociation • Other causes ... #Pupil #PhysicalExam
Synkinetic Wrist Extension Maneuver demonstrating Radial Nerve Palsy as cause for Wrist Drop

Up up, down down.
demonstrating Radial ... cause for Wrist ... distinguished from lower radial ... and pronation- Radial ... Extension #Maneuver #Radial
Bell's Palsy on Physical Examination

Bell’s palsy also affects the forehead but CVA spares forehead. Innervation above
Innervation above facial ... and forehead is bilateral ... input movement ... #Forehead #PhysicalExam ... #clinical #video
Left Tongue Deviation caused by UMN XII palsy

Looks can be deceiving. The UMN innervation of most
Tongue Deviation caused ... nerves is bilateral ... the preserved movements ... #clinical #video ... #hypoglossal #physicalexam
Bell's Phenomenon

Sign of peripheral facial paralysis manifested by eye movement up and out of the eyeball,
manifested by eye movement ... Phenomenon #clinical #video ... #physicalexam # ... neurology #CN7 # ... CNVII #palsy
Seesaw Nystagmus 

Sawtooth or seesaw nystagmus is an unusual but characteristic type of nystagmus. Typically there
nucleus of the medial ... vertical vestibulo-ocular ... We have varied causes ... nystagmus #sawtooth #physicalexam ... #clinical #video