The Calgary Guide to Understanding Disease @TheCalgaryGuide
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diagnosis symptoms cellulitis occlusion secondary acute cataracts centralretinalartery centralretinalvein chronic closedangle complications crao crvo hypertensive keratoconus openangle orbital periorbital retinoblastoma
Retinoblastoma: Pathogenesis and clinical findings • Sporadic mutation -> One allele of RB1 tumor suppressor gene
Retinoblastoma Signs ... • Secondary glaucoma ... Retinoblastoma #pathophysiology ... #ophthalmology ... #diagnosis #signs
Central Retinal Vein Occlusion (CRVO): Pathogenesis and clinical findings #CentralRetinalVein #Occlusion #CRVO #pathophysiology #ophthalmology #diagnosis #signs #symptoms
Occlusion #CRVO #pathophysiology ... #ophthalmology ... #diagnosis #signs
Acute Closed Angle Glaucoma: Pathogenesis and Clinical Findings OPHTHALMIC EMERGENCY: Early detection is essential, but most patients
Acute Closed Angle Glaucoma ... present with early glaucoma ... damage & blindness Signs ... #pathophysiology ... #ophthalmology
Xeropthalmia: Pathogenesis and Ocular Manifestations Decr Visual pigment -> Keratinization, thickening & non-wetting of the conjunctiva
#Xeropthalmia #pathophysiology ... #ophthalmology ... #diagnosis #signs
Orbital Cellulitis: Pathogenesis and Clinical Findings Definitions: a. Chemosis: Edema of the bulbar conjunctiva b. Panopthalmitis: inflammation of all
Orbital #Cellulitis #pathophysiology ... #ophthalmology ... #diagnosis #signs
Keratoconus: Pathogenesis and Clinical Findings Genetics • Family history of keratoconus • Ehlers-Danlos syndrome • Down, Turner,
> Keratoconus Signs ... Ring • Munson's sign ... • Rizutti's Sign ... #Keratoconus #pathophysiology ... #ophthalmology
Periorbital Cellulitis: Pathogenesis and Clinical Findings Definitions: a. Dacryoadenitis: infection of the lacrimal glands b. Conjunctivitis: inflammation of the
Periorbital #Cellulitis #pathophysiology ... #ophthalmology ... #diagnosis #signs
Central Retinal Artery Occlusion: Pathogenesis and clinical findings • Inflammatory Disease: (i.e. GCA, SLE, GPA) ->
Occlusion #CRAO #pathophysiology ... #ophthalmology ... #diagnosis #signs
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings Ophthalmic Artery Hypertension Stage 1: Mild/vasoconstrictive • Acute and chronic vasospasm
#Retinopathy #pathophysiology ... #ophthalmology ... #diagnosis #signs
Secondary Glaucoma: Pathogenesis and Clinical Findings Open-Angle Secondary Glaucoma: • Pre-trabecular defect -> Aqueous outflow is obstructed
Secondary Glaucoma ... Open-Angle Secondary Glaucoma ... => Secondary glaucoma ... #pathophysiology ... #ophthalmology
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