9 results
Localizing Extraocular Movement Disorders
 • CN Ill (Oculomotor) Nerve Palsy 
 • CN IV (Trochlear) Nerve
Ill (Oculomotor ... ) Nerve Palsy ... ) Nerve palsy ... • CN VI (Abducens ... ) Nerve palsy
Adie's Pupil
What? Unknown nature & benign
 • Regular and mildly dilated pupil (4-6mm);
 • Light-near dissociaton;
females Differential Diagnosis ... : • CN Ill Palsy ... abnormal extraocular movements ... dissociation • Other causes ... #Pupil #PhysicalExam
Left oculomotor paralysis probably of ischemic cause.

via @neurologiabr

#oculomotor #nerve #paralysis #palsy #CNIII #CN3 #clinical #video #neurology
probably of ischemic cause ... #nerve #paralysis ... #palsy #CNIII # ... CN3 #clinical #video ... ophthalmology #PhysicalExam
Anisocoria - Pupillary Defects - Differential Diagnosis Algorithm

Physiological - Simple Anisocoria ( <O.5mm)
 - Anisocoria equal
pilocarpine • Oculomotor ... Nerve/Fascicle ... (Other CN Ill Findings ... pilocarpine • Tonic (Adie's ... #Algorithm #Causes
Adie’s Tonic Pupil on Physical Exam

A young female was referred in for a sudden onset anisocoria.
Adie’s Tonic Pupil ... Adie’s tonic pupil ... would suggest oculomotor ... nerve palsy. ... ophthalmology #physicalexam
Left Tongue Deviation caused by UMN XII palsy

Looks can be deceiving. The UMN innervation of most
Tongue Deviation caused ... of most cranial nerves ... this rule are CN ... the preserved movements ... #hypoglossal #physicalexam
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
• Suspect in movement ... Demyelinating disease caused ... hearing loss, palsy ... of the abducens ... nerve, and impaired
One and a Half Syndrome on Physical Exam

This 28 year old patient presented to clinic with
(no horizontal movement ... The most common causes ... the hospital, diagnosed ... with MS, and started ... Half #Syndrome #PhysicalExam
Signs and Symptoms Associated With Different Headache Etiologies
 • Nonfocal mental status changes - Meningitis, encephalitis,
pupil with third nerve ... palsy - Tentorial ... • Extraocular movement ... deficits (CN Ill ... #differential #diagnosis