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

78 yo M with sudden onset
Central retinal artery ... occlusion (CRAO ... Positive "spot sign ... " on Ocular Ultrasound ... Clinical #POCUS #Ocular
Central Retinal Artery Occlusion (CRAO) on Ocular POCUS

This patient is likely presented with painless vision loss.
Occlusion (CRAO ... ) on Ocular POCUS ... intra-arterial spot sign ... occlusion (CRAO ... #Ocular #POCUS
Central Retinal Artery Occlusion: Pathogenesis and clinical findings
 • Inflammatory Disease: (i.e. GCA, SLE, GPA) ->
Valvular, arrhythmias ... Occlusion (CRAO ... supplying the macula ... ophthalmology #diagnosis #signs ... #symptoms
Rheumatoid Arthritis - Signs and Symptoms
 • Ocular: Keratoconjunctivitis sicca, Episcleritis, Scleritis, Scleromalacia perforans
 • Pulmonary:
Rheumatoid Arthritis - Signs ... Ocular: Keratoconjunctivitis ... Rheumatoid nodules, Vascular ... Mononeuritis multiplex • Vascular ... Arthritis #RA #Signs
Femoral Artery Pseudoaneurysm on POCUS after catheterization
Patient presents with groin swelling after a procedure. What is
the finding and sign ... pseudoaneurysm (Ying Yang sign ... University of Michigan Ultrasound ... POCUS #clinical #ultrasound ... #vascular
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
ulceration • Ocular ... and diplopia) • Vascular ... spondyloarthritis • Ocular ... Leukemia, Lymphoma Ocular ... diagnosis #management #signs
Causes of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
1. Benign paroxysmal positional vertigo (BPPV) - Short-lived (typically less
Vascular disorders ... Occlusion of posterior ... inferior cerebellar artery ... with or shortly after ... varying neurologic signs
Papilledema on Ocular POCUS

This 27yo female presents with an intractable headache. Which of the following do
Papilledema on Ocular ... her ultrasound ... demonstrated signs ... #Papilledema #Ocular ... IIH #clinical #ultrasound
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
Ophthalmic Artery ... narrowing and vascular ... Hard Exudates • Occlusion ... ophthalmology #diagnosis #signs ... #symptoms #complications
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
purpura: Strong sign ... pulse deficits vascular ... pulmonary disease, and ocular ... ulcers, cutaneous, ocular ... Cogan syndrome: Ocular