14 results
Retinoblastoma: Pathogenesis and clinical findings
 • Sporadic mutation -> One allele of RB1 tumor suppressor gene
Retinoblastoma Signs ... - Retinal detachment ... pathophysiology #ophthalmology ... #diagnosis #signs ... #symptoms
Clinical Manifestations of Serotonin Syndrome
 • Ophthalmologic: Mydriasis, Ocular clonus (slow horizontal movements)
 • Gastrointestinal: Diarrhea,
Serotonin Syndrome • Ophthalmologic ... : Mydriasis, Ocular ... Cardiovascular and vital sign ... #spectrum #signs ... #diagnosis
44M with h/o DM2 and insulin noncompliance presents w R eye visual loss x 3d. What's
without retinal detachment ... washing machine" sign ... Clinical #POCUS #Ocular ... #Ophthalmology ... WashingMachine #Sign
Giant Cell (Temporal) Arteritis: Clinical findings and Complications
Signs/Symptoms: 
 - Headache (usually constant, superimposed by waves
Complications Signs ... artery tender, nodular ... Papillary Edema, Flame Hemorrhages ... Complications #Signs ... #Symptoms #diagnosis
Floaters - Differential Diagnosis Framework

What?
Vitreous Floaters:
• Microscopic collagen fibers within the vitreous that tend to clump
- Differential Diagnosis ... : Symptoms: Sudden ... syneresis • Vitreous hemorrhage ... #Differential #Diagnosis ... #Ocular #ophthalmology
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
causes dot/blot hemorrhages ... retina and flame hemorrhages ... pathophysiology #ophthalmology ... #diagnosis #signs ... #symptoms #complications
Giant cell arteritis (GCA)

Giant cell arteritis (GCA) definition: Most common systemic inflammatory vasculitis in older adults
systemic sx + signs ... required +/- prompt ophthalmology ... absence of visual symptoms ... GCA #Temporal #Signs ... #Symptoms #Diagnosis
Anterior ischemic optic neuropathy (AION) - Recognition of giant cell arteritis (GCA)

1) Is visual loss caused
with splinter hemorrhages ... • Cephalic symptoms ... Doppler US : halo sign ... #Rheumatology #Ophthalmology ... #Diagnosis #Algorithm
Red Eye - Differential Diagnosis Framework

What?
Redness in the eye can be caused by many conditions and
- Differential Diagnosis ... Episcleritis Ocular ... neuritis • Retinal detachment ... Unilateral or bilateral symptoms ... #ophthalmology
Orbital Cellulitis: Pathogenesis and Clinical Findings
Definitions:
a. Chemosis: Edema of the bulbar conjunctiva
b. Panopthalmitis: inflammation of all
- Impinges on ocular ... Impaired extra-ocular ... pathophysiology #ophthalmology ... #diagnosis #signs ... #symptoms