13 results
Ocular Nystagmus in PSC BPPV after Dix Hallpike Maneuver

This is a case of posterior semicircular canal
This is a case of posterior ... semicircular canal ... #Posterior #Dix ... #physicalexam #ophthalmology ... #neurology
Ocular Ultrasound Pocketcard
Painless Vision Loss
 • Retinal Detachment 
 • Posterior Vitreous Detachment 
 • Vitreous
Detachment • Posterior ... • Vitreous Hemorrhage ... Periorbital Edema - POCUS ... Ocular #Ultrasound #pocus ... diagnosis #radiology #ophthalmology
Ocular Nystagmus in PSC BPPV after Dix Hallpike Maneuver

This is a case of right posterior semicircular
case of right posterior ... semicircular canal ... #Posterior #Dix ... #physicalexam #ophthalmology ... #neurology #Frenzel
Characteristics of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
 • Onset: Sudden
 • Intensity: Severe initially, often decreasing
forehead) in classic posterior ... canal BPPV; horizontal ... in horizontal canal ... , such as with posterior ... symptoms #comparison #neurology
Dizziness - Central and Peripheral Causes - Differential Diagnosis
Central Causes:
 • Cerebrovascular:  vertebrobasilar, TIA, Wallenburg,
infarction and hemorrhage ... Tumours: CPA, posterior ... Acoustic Neuroma • BPPV ... • Semicircular canal
Diagnostic Algorithm for Dizziness and Vertigo
Peripheral Vertigo:
 • Attacks: Sudden, severe, can last anywhere from seconds
Varies • No neurologic ... position change • Neurologic ... auditory findings BPPV ... Hallpike test (posterior ... differential #diagnosis #neurology
POCUS for Posterior Ocular Ultrasound - Visual Abstract
What are the test characteristics of POCUS in diagnosing
POCUS for Posterior ... characteristics of POCUS ... , and vitreous hemorrhage ... ) • Vitreous Hemorrhage ... #ocular #ophthalmology
Vitreous Hemorrhage on Ocular POCUS

Monocular vision loss is unlikely to be stroke. Think ocular US instead
Vitreous Hemorrhage ... on Ocular POCUS ... This POCUS clip ... complexities in the posterior ... Clinical #Ultrasound #Ophthalmology
Causes of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
1. Benign paroxysmal positional vertigo (BPPV) - Short-lived (typically less
positional vertigo (BPPV ... Cerebellar hemorrhage ... Occlusion of posterior ... with significant neurologic ... attacks with varying neurologic
Vitreous Hemorrhage on Ocular POCUS

What is your diagnosis?
Resolution: Vitreous Hemorrhage. Unlike linear echoes c/w vitreous &
Vitreous Hemorrhage ... on Ocular POCUS ... forms a meniscus @ posterior ... #Ocular #POCUS ... clinical #ultrasound #Ophthalmology