39 results
Central Retinal Artery Occlusion (CRAO)
Clinical:
 • Sudden, painless, complete loss of vision 
 • Pale retina
Central Retinal ... • Cherry red spot ... isosorbide) #Central ... #CRAO #Diagnosis ... #Clinical #Fundoscopy
The head impulse test (HIT) result is positive (abnormal) in nearly all patients with a peripheral
patients with a central ... cause of AVS. ... #Diagnosis #PhysicalExam ... #Neurology #AVS ... CVA #Peripheral #Central
Central Retinal Artery Occlusion (CRAO)
Anatomy: First branch of the internal carotid artery is the ophthalmic artery
Central Retinal ... Artery Occlusion ... posterior ciliary and central ... Ophthalmology #Fundoscopy ... #Central #Retinal
HINTS Exam - Normal Head Impulse Test = Central Cause

This patient as a normal head impulse
Impulse Test = Central ... worrisome for a CENTRAL ... #Test #HINTS #PhysicalExam ... Clinical #Video #Neurology ... #Vertigo #Central
Peripheral and Central Causes of Vertigo
Peripheral Causes (Common):
 - Labyrinth: Benign paroxysmal positional vertigo, Méniére disease,
Peripheral and Central ... a "central vertigo ... Vestibular paroxysmia Central ... Vertigo #Peripheral #Central ... #diagnosis #neurology
Central Retinal Artery Occlusion: Pathogenesis and clinical findings
 • Inflammatory Disease: (i.e. GCA, SLE, GPA) ->
Central Retinal ... => Blockage of central ... retinal artery => Central ... -> Cherry-red spot ... retinal edema caused
Lateral Medullary Syndrome - Wallenberg's Syndrome
Acute continuous vertigo due to Posterior Circulation Stroke (usually Posterior Inferior
Cerebellar Artery occlusion ... Clinical Findings: • Nausea ... Palatal myoclonus - Central ... #Wallenbergs #neurology ... #diagnosis
Causes of Apparent Life Threatening Event (ALTE) - Differential Diagnosis Algorithm
Cardiac:
 • Congenital Heart Disease
 •
Causes of Apparent ... - Differential Diagnosis ... Disturbances Neurologic ... Disorders • Central ... • Incarcerated Hernia
Causes of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
1. Benign paroxysmal positional vertigo (BPPV) - Short-lived (typically less
and Central Vertigo ... CENTRAL VERTIGO ... Occlusion of posterior ... #Peripheral #Central ... #differential #diagnosis
Diagnostic Algorithm for Dizziness and Vertigo
Peripheral Vertigo:
 • Attacks: Sudden, severe, can last anywhere from seconds
Diagnostic Algorithm ... may be present Central ... with vascular causes ... positional episodes caused ... #differential #diagnosis