61 results
Central Retinal Vein Occlusion (CRVO): Pathogenesis and clinical findings

#CentralRetinalVein #Occlusion #CRVO #pathophysiology #ophthalmology #diagnosis #signs #symptoms
Central Retinal ... Occlusion #CRVO #pathophysiology ... ophthalmology #diagnosis
Tularemia - Diagnosis and Management Summary
Francisella tularensis - Aerobic fastidious gram-negative Coccobacillus - Zoonotic Infection
 •
Tularemia - Diagnosis ... • Glandular: Regional ... without prominent regional ... underlying conditions Diagnosis ... management #treatment #infectiousdiseases
Blurry vision in a patient with HIV/AIDS
Anterior Segment:
 • Herpes zoster ophthalmicus
 • Keratitis (HSV, Staph,
retinitis* • Acute retinal ... Progressive Outer Retinal ... vision #HIVAIDS #InfectiousDiseases ... #Differential #Diagnosis
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
absent or partial retinal ... spread • Sub-retinal ... visual acuity - Retinal ... Retinoblastoma #pathophysiology ... ophthalmology #diagnosis
Lyme Disease - Diagnosis and Management Summary

Lyme Disease Epidemiology:
- Spirochete
- Reservoir: small mammals & birds
- Transmitted
Lyme Disease - Diagnosis ... eastern and north regions ... Carditis: - AV block ... first-second-third degree block ... Iridocyclitis - Retinal
Diabetic Retinopathy: Pathogenesis and clinical findings

Mild Non-proliferative DR
 • Outpouchings of the weakened capillary walls or
into the deeper retinal ... to significant retinal ... • Localized retinal ... ophthalmology #diagnosis ... complications #pathophysiology
Central Retinal Artery Occlusion: Pathogenesis and clinical findings
 • Inflammatory Disease: (i.e. GCA, SLE, GPA) ->
Central Retinal ... artery => Central Retinal ... background of retinal ... Occlusion #CRAO #pathophysiology ... ophthalmology #diagnosis
Leishmaniasis Life Cycle
1) Sandfly takes a blood meal (injects promastigote stage into the skin)
Human Stages:
2) Promastigotes
Leishmaniasis #LifeCycle #diagnosis ... #pathophysiology ... #infectiousdiseases
Floaters - Differential Diagnosis Framework

What?
Vitreous Floaters:
• Microscopic collagen fibers within the vitreous that tend to clump
- Differential Diagnosis ... suggestive of retinal ... Patients As: • Black ... tear/hole • Retinal ... #Differential #Diagnosis
In ARDS, we know that the lungs are so diffusely injured that the remaining total area
spared in those regions ... If a spared region ... a neighboring region ... #pathophysiology ... #diagnosis #management