36 results
Diabetic Retinopathy: Pathogenesis and clinical findings

Mild Non-proliferative DR
 • Outpouchings of the weakened capillary walls or
re-vascularize the ischemic ... into the deeper retinal ... ischemia -> Venous ... ischemia causes ... Retinopathy #Diabetes #ophthalmology
Non-ischemic CRVO - Fundoscopy Ocular Examination

Non-ischemic Central Retinal Vein Occlusion (CRVO) 

Dr. Sebastian Vega @oftalmopo

#Nonischemic #CRVO
Non-ischemic CRVO ... Examination Non-ischemic ... Central Retinal ... CRVO #Central #Retinal ... clinical #video #ophthalmology
Central Retinal Artery Occlusion (CRAO) vs Central Retinal Vein Occlusion (CRVO) - A Comparison Table

Clinical Features,
Central Retinal ... CRAO) vs Central Retinal ... - A Comparison Table ... #CRAO #CRVO #Ophthalmology ... Vein #Comparison #Table
Central Retinal Artery Occlusion: Pathogenesis and clinical findings
 • Inflammatory Disease: (i.e. GCA, SLE, GPA) ->
Central Retinal ... (CRAO) • The retina ... edema caused by ischemia ... axons death due to ischemia ... pathophysiology #ophthalmology
Vision Loss - Differential Diagnosis
Chronic: 
  - Cornea: Scarring, Edema
  - Lens: Cataracts
degeneration - Retina ... Lens Dislocation, Retinal ... Vein Occlusion, Ischemic ... Optic Neuropathy, Retinal ... Diagnosis #causes #ophthalmology
Calcium Channel Blocker Conversion Table

Nifedipine versus amlodipine - Nifedipine XL used only as the short acting
Blocker Conversion Table ... worsening myocardial ischemia ... CalciumChannelBlocker #Conversion #Table ... #Pharmacology #
Isocoria - Pupillary Defects - Differential Diagnosis Algorithm
Relative Afferent Pupil Defect
 • Optic Neuritis
 • Ischemic
Optic Neuritis • Ischemic ... Nerve Tumor • Retinal ... dissociation) • Pharmacologic ... • Botulism Pharmacologic ... Algorithm #Causes #Ophthalmology
Transient Monocular Vision loss - Differential Diagnosis
Ischemia	
 - Large artery disease (atherothrombosis, embolus, dissection).
  -
Differential Diagnosis Ischemia ... disease (anterior ischemic ... , vasculitis) Retinal ... vasospasm / retinal ... Differential #Diagnosis #Ophthalmology
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
nervefiber layer -> Retinal ... of the terminal retinal ... causes fluffy white ischemic ... Elschnig's Spots • Ischemia ... pathophysiology #ophthalmology
Common Vasopressors and Inotropes
Norepinephrine (NE)
 - Indication: Distributive shock (1st line for septic shock), Cardiogenic shock
Arrythmias, Peripheral ischemia ... effects: Peripheral ischemia ... Arrhythmias, Peripheral ischemia ... Inotropes #comparison #table ... #pharmacology #