43 results
Congenital Nystagmus on Physical Exam
These abnormal eye movements were found in a patient with albinism. What
Diagnosis: Congenital ... achromatopsia, & formal ophthalmology ... Cooper Neurology ... clinical #video #neurology ... #ophthalmology
Parinaud's Syndrome
What?
 - Impaired upgaze
 - Light-near dissociation
 - Convergence retraction nystagmus
 - Eyelid retraction (Collier's
Convergence retraction nystagmus ... setting sun sign" - Vascular ... Parinauds #Syndrome #diagnosis ... #pineal #neurology
Causes of Dizziness - Vertigo - Differential Diagnosis Algorithm
True Vertigo - Illusion of Rotary Movement
Peripheral Vestibular
- Differential Diagnosis ... unidirectonal nystagmus ... bidirectional nystagmus ... Glomus Tumors - Vascular ... #Differential #Diagnosis
Ocular Nystagmus in PSC BPPV after Dix Hallpike Maneuver

This is a case of posterior semicircular canal
Ocular Nystagmus ... PSC BPPV after Dix ... BPPV #Posterior #Dix ... #physicalexam #ophthalmology ... #neurology
Diagnostic Algorithm for Dizziness and Vertigo
Peripheral Vertigo:
 • Attacks: Sudden, severe, can last anywhere from seconds
Diagnostic Algorithm ... minutes to days • Nystagmus ... or minutes with vascular ... causes • Nystagmus ... #differential #diagnosis
Ocular Nystagmus in PSC BPPV after Dix Hallpike Maneuver

This is a case of right posterior semicircular
Ocular Nystagmus ... PSC BPPV after Dix ... BPPV #Posterior #Dix ... #physicalexam #ophthalmology ... #neurology #Frenzel
Parinaud's syndrome
What?
 • Light-near dissociation (tectal pupils)
 • Convergence retraction nystagmus
 • Eyelid retraction (Collier's sign)
Convergence retraction nystagmus ... setting sun" sign • Vascular ... Parinauds #syndrome #neurology ... #diagnosis
Dix-Hallpike Maneuver for BPPV

Procedure:
1. Make the patient sit on examination table, such that the shoulders would
Dix-Hallpike Maneuver ... Nystagmus 2. ... affected ear #Dix ... #Instructions #Diagnosis ... #neurology
Central Retinal Vein Occlusion (CRVO)
Clinical:
 • Sudden, painless, monocular loss of vision 
 • "Blood and
fundoscoplc exam Management ... : • Ophthalmology ... consult • Anti-vascular ... Occlusion #CRVO #Diagnosis ... Clinical #Fundoscopy #Ophthalmology
Wernicke Encephalopathy - Acute B1 (Thiamine) Deficiency - Diagnosis and Management
Diagnosis - Caine Criteria (2 of
) Deficiency - Diagnosis ... and Management ... Diagnosis - Caine ... ophthalmoplegia and nystagmus ... #Management #neurology