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 ... #Ultrasound
Central Retinal Artery Occlusion (CRAO) on Ocular POCUS

This patient is likely presented with painless vision loss.
Occlusion (CRAO ... intra-arterial spot sign ... occlusion (CRAO ... #Occlusion #CRAO ... #clinical #ultrasound
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
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
and diplopia) • Vascular ... disease (SVC/IVC occlusion ... infarction, coronary artery ... diagnosis #management #signs ... #symptoms #rheumatology
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
Rheumatoid Arthritis - Signs and Symptoms
 • Ocular: Keratoconjunctivitis sicca, Episcleritis, Scleritis, Scleromalacia perforans
 • Pulmonary:
Rheumatoid Arthritis - Signs ... Rheumatoid nodules, Vascular ... Mononeuritis multiplex • Vascular ... Cardiac: Coronary artery ... Arthritis #RA #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
Spinal Cord Disorders - Differential Diagnosis Framework

Spinal cord neurological lesion:
Clinical findings:
 • Symptoms and signs below
findings: • Symptoms ... and signs below ... Vascular/Blockage ... Spinal artery thrombosis ... - Sarcoidosis, Behcet
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,
reactions, and vaso-occlusive ... purpura: Strong sign ... pulse deficits vascular ... • Progressive symptoms ... vasculitis • Behcet