13 results
Localizing Extraocular Movement Disorders
 • CN Ill (Oculomotor) Nerve Palsy 
 • CN IV (Trochlear) Nerve
Nerve Palsy • CN ... Nerve palsy • CN ... Cavernous Sinus (CS ... #Localization #ophthalmology ... #neurology #differential
Algorithm for evaluating multiple ring-enhancing lesions in immunocompetent (HIV negative)

#ringenhancing #lesions #cns #brain #diagnosis #differential #algorithm
immunocompetent (HIV negative ... ringenhancing #lesions #cns ... brain #diagnosis #differential ... causes #radiology #neurology
Isocoria - Pupillary Defects - Differential Diagnosis Algorithm
Relative Afferent Pupil Defect
 • Optic Neuritis
 • Ischemic
Pupillary Defects - Differential ... Diagnosis Algorithm Relative ... dissociation) • Pharmacologic ... • Botulism Pharmacologic ... Algorithm #Causes #Ophthalmology
Anisocoria Evaluation Flow Chart - Differential Diagnosis
1. Check pupillary reaction to light 
2. Measure pupil size.
Evaluation Flow Chart - Differential ... Anisocoria - CN ... III Palsy - Pharmacologic ... Evaluation #Algorithm #Differential ... #Diagnosis #Ophthalmology
Anisocoria - Pupillary Defects - Differential Diagnosis Algorithm

Physiological - Simple Anisocoria ( <O.5mm)
 - Anisocoria equal
Pupillary Defects - Differential ... Fascicle (Other CN ... pilocarpine • Pharmacologic ... Pupils #Defects #Differential ... Algorithm #Causes #Ophthalmology
Adie's Pupil
What? Unknown nature & benign
 • Regular and mildly dilated pupil (4-6mm);
 • Light-near dissociaton;
Young females Differential ... Diagnosis: • CN ... #PhysicalExam #neurology ... #ophthalmology
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
CNS Infections - ... in 70%-85% • Negative ... Monocytogenes or gram negative ... Singh @rav7ks #CNS ... #diagnosis #neurology
Asthma: immunopathogenesis. 
Allergens attach to, and are taken up by, dendritic cells that he the respiratory
presenting cells, and native ... T cens leads to ... B cells. which differentiate ... immunopathogenesis #Pathophysiology
Photophobia and Headache - Differential Diagnosis Framework

Why?
• The coexistence of photophobia and headache suggests the potential
and Headache - Differential ... Trochlear headache • CNS ... Photophobia #Headache #differential ... #diagnosis #ophthalmology ... #Neurology
Strabismus - Ocular Misalignment - Differential Diagnosis Algorithm
Phoria:
 • Latent deviation
 • Symmetrical corneal light reflex,
Misalignment - Differential ... light reflex, • Negative ... exotropia): • CN ... #Misalignment #Differential ... Algorithm #Causes #Ophthalmology