17 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 ... Embolus #Clinical #POCUS
Central Retinal Artery Occlusion: Pathogenesis and clinical findings
 • Inflammatory Disease: (i.e. GCA, SLE, GPA) ->
• Inflammatory Disease ... • Hematologic Disease ... #CRAO #pathophysiology ... ophthalmology #diagnosis #signs ... #symptoms
Central Retinal Artery Occlusion (CRAO) on Ocular POCUS

This patient is likely presented with painless vision loss.
Central Retinal Artery ... Occlusion (CRAO ... ) on Ocular POCUS ... intra-arterial spot sign ... #clinical #ultrasound
Causes of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
1. Benign paroxysmal positional vertigo (BPPV) - Short-lived (typically less
Méniére's disease ... Occlusion of posterior ... course of the disease ... Disease onset usually ... varying neurologic signs
Acute limb ischemia (ALI)

Rapid decrease in lower limb blood flow due to acute occlusion of peripheral
flow due to acute occlusion ... of peripheral artery ... The symptoms of ... thromboembolic disease ... pathophysiology:
Growth Hormone Excess - Pathogenesis and clinical findings
 • Acromegaly and gigantism share the same pathophysiology
GH excess after ... Cardiovascular disease ... Overproduction #diagnosis #signs ... #symptoms #endocrinology ... #pathophysiology
Features of a Sickle Cell Crisis 
Sickle-cell disease - an autosomal recessive blood disorder.
Characterized by red
Sickle-cell disease ... Sickle cell disease ... The underlying pathophysiology ... Crisis #Features #Signs ... #Symptoms
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
meningitis), MCC CNS symptoms ... (SVC/IVC occlusion ... infarction, coronary artery ... diagnosis #management #signs ... #symptoms #rheumatology
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
Ophthalmic Artery ... Hard Exudates • Occlusion ... #Retinopathy #pathophysiology ... ophthalmology #diagnosis #signs ... #symptoms #complications
X-Linked Agammaglobulinemia: Pathogenesis and clinical findings
The epidemiology of this disease is 1/340,000 births and roughly double
epidemiology of this disease ... history of the disease ... appear 3-9 months after ... /Symptoms/Findings ... Agammaglobulinemia #XLinked #pathophysiology