14 results
Central retinal artery occlusion (CRAO). Positive "spot sign" on Ocular Ultrasound

78 yo M with sudden onset
artery occlusion ... Positive "spot sign ... " on Ocular Ultrasound ... #Clinical #POCUS ... #Ocular #Ultrasound
Central Retinal Artery Occlusion: Pathogenesis and clinical findings
 • Inflammatory Disease: (i.e. GCA, SLE, GPA) ->
Artery Occlusion ... Pathogenesis and clinical ... Artery Occlusion ... supplying the macula ... #symptoms
Central Retinal Artery Occlusion (CRAO) on Ocular POCUS

This patient is likely presented with painless vision loss.
Artery Occlusion ... (CRAO) on Ocular ... occlusion (CRAO) ... #Occlusion #CRAO ... #clinical #ultrasound
Acute Spinal Cord Injuries: Pathogenesis and clinical findings
 • Anterior Cord Syndrome -> Anterior spinal artery
Pathogenesis and clinical ... vascular event ... mimics complete • Central ... pathophysiology #signs ... #symptoms #msk
Causes of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
1. Benign paroxysmal positional vertigo (BPPV) - Short-lived (typically less
Peripheral and Central ... CENTRAL VERTIGO ... Vascular disorders ... Occlusion of posterior ... varying neurologic signs
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
to local skin injury ... and diplopia) • Vascular ... disease (SVC/IVC occlusion ... infarction, coronary artery ... diagnosis #management #signs
Popliteal artery cadaveric interposition grafts

Crush knee injury with transected popliteal artery and vein.  Pulseless cadaveric
grafts Crush knee injury ... interposition grafts contra ... interposition #grafts #vascular ... #surgery #clinical ... #video
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
Pathogenesis and clinical ... Ophthalmic Artery ... narrowing and vascular ... Hard Exudates • Occlusion ... #symptoms #complications
Spinal Cord Disorders - Differential Diagnosis Framework

Spinal cord neurological lesion:
Clinical findings:
 • Symptoms and signs below
neurological lesion: Clinical ... and signs below ... below the site of injury ... Vascular/Blockage ... Spinal artery thrombosis
Emergent Causes of Headache and Associated Risk Factors
Carbon monoxide poisoning
 - Breathing in enclosed or confined
with the same symptoms ... other collagen vascular ... Hypertension—severe - Previous vascular ... - Traumatic injury ... headache #redflags #signs