123 results
Persistent Pupillary Membrane (PPM) on Slit Lamp Ocular Examination

This membrane would be a remainder of the
Persistent Pupillary Membrane ... ) on Slit Lamp Ocular ... large enough to cause ... #Pupil #Ocular ... clinical #video #ophthalmology
Uveitis - Definition, Causes and SUN Classification

Inflammation of the iris, ciliary body, vitreous, retina and/or choroid
Incidence
- Definition, Causes ... blindness, linked to macular ... glaucoma and retinal ischemia ... Causes of uveitis ... Differential #Diagnosis #Ophthalmology
Non-ischemic CRVO - Fundoscopy Ocular Examination

Non-ischemic Central Retinal Vein Occlusion (CRVO) 

Dr. Sebastian Vega @oftalmopo

#Nonischemic #CRVO
Non-ischemic CRVO ... - Fundoscopy Ocular ... Examination Non-ischemic ... Vein #Occlusion #Ocular ... clinical #video #ophthalmology
Age Related Macular Degeneration: Pathogenesis and clinical findings

Photoreceptor atrophy 
-> Extracellular debris (drusen) from RPE atrophy/metabolism
Age Related Macular ... between Bruch's membrane ... choroidal bed -> Ischemia ... MacularDegeneration #pathophysiology ... #ophthalmology
Diabetic Retinopathy: Pathogenesis and clinical findings

Mild Non-proliferative DR
 • Outpouchings of the weakened capillary walls or
re-vascularize the ischemic ... Localized retinal ischemia ... causes upregulation ... Retinopathy #Diabetes #ophthalmology ... complications #pathophysiology
Ocular Changes in Myopia
 • Emmetropia +2.0 D to -0.25 D
 • Myopia ≤-0.5 D
 •
Ocular Changes in ... Myopia #Changes #pathophysiology ... #ocular #ophthalmology
Transient Monocular Vision loss - Differential Diagnosis
Ischemia	
 - Large artery disease (atherothrombosis, embolus, dissection).
  -
Differential Diagnosis Ischemia ... disease (anterior ischemic ... Caused by decreased ... Ocular causes - ... Differential #Diagnosis #Ophthalmology
Sickle Cell Disease - Pathophysiology of disease and complications 

Due to the deformed shape, HbS induces
Cell Disease - Pathophysiology ... HbS induces RBC membrane ... crosslinking of the membrane ... organs leading to ischemia ... SickleCell #Disease #Pathophysiology
Neovascular membrane on Fundoscopy Ocular Examination

Neovascular membrane in a patient with late age-related macular degeneration

Dr. Sebastian
Neovascular membrane ... on Fundoscopy Ocular ... Neovascular membrane ... #Ocular #PhysicalExam ... clinical #video #ophthalmology
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
hyalinization causes ... fluffy white ischemic ... Elschnig's Spots • Ischemia ... #Retinopathy #pathophysiology ... #ophthalmology