13 results
Central Retinal Artery Occlusion (CRAO)
Clinical:
 • Sudden, painless, complete loss of vision 
 • Pale retina
Central Retinal ... vision • Pale retina ... • Cherry red ... Occlusion #CRAO #Diagnosis ... #Clinical #Fundoscopy
Central Retinal Artery Occlusion: Pathogenesis and clinical findings
 • Inflammatory Disease: (i.e. GCA, SLE, GPA) ->
Central Retinal ... Pathogenesis and clinical ... => Central Retinal ... ophthalmology #diagnosis ... #signs #symptoms
Central Retinal Vein Occlusion (CRVO): Pathogenesis and clinical findings

#CentralRetinalVein #Occlusion #CRVO #pathophysiology #ophthalmology #diagnosis #signs #symptoms
Central Retinal ... Pathogenesis and clinical ... ophthalmology #diagnosis ... #signs #symptoms
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
Pathogenesis and clinical ... absent or partial retinal ... spread • Sub-retinal ... visual acuity - Retinal ... #signs #symptoms
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
hemorrhages in the inner retina ... nervefiber layer -> Retinal ... of the terminal retinal ... lesions in the inner retinal ... #signs #symptoms
Behçet's Syndrome
Systemic disease associated with inflammation of multiple organs, small-vessel vasculitis and large-vessel vasculopathy
Epidemiology:
 • Young
disease (panuveitis, retinal ... involvement (uveitis or retinal ... Skin lesions • Positive ... Ocular: Giant retinal ... #management #signs
13 Dangerous Causes of Headache:
 - subarachnoid hemorrhage: family history, PCKD, known berry aneurysm, sudden and
head in dependent position ... change in vision, red ... shoulder girdle symptoms ... thrombophilia, neurologic signs ... postpartum #Diagnosis
Clinical Features of Systemic Lupus (SLE)
General: Fever (50%), Depression, Fatigue (75%), Weight loss (50%)
Eye: Sjögrens (15%)
Skin
Clinical Features ... Systemic Lupus (SLE) General ... haemolytic Coombs positive ... erythematosus #signs ... #symptoms #diagnosis
Spontaneous Bacterial Peritonitis
DIAGNOSTICS
Paracentesis: 
 • Calculate absolute PMN count (total WBC x PMN %)
 • Correct
Bacterial Peritonitis DIAGNOSTICS ... Treat if other signs ... First-line: IV 3rd-gen ... only if worsening symptoms ... recommended for all • HOLD
Clinical Features of Carbon Monoxide Toxicity
CNS - Headache, Visual disturbances, Confusion, Ataxia, Seizure, Syncope, Retinal hemorrhage,
Clinical Features ... Seizure, Syncope, Retinal ... finding of cherry red ... Toxicity #Toxicology #Signs ... #Symptoms #Diagnosis