8937 results
Central Retinal Vein Occlusion (CRVO)
 - Pathophysiology not fully understood; possibly due to thrombus located in
Central Retinal Vein Occlusion ... Second most common cause ... disease (Most common cause ... retinopathy) #Clinical ... Retinal #Vein #Occlusion
Central Retinal Artery Occlusion (CRAO)
Anatomy: First branch of the internal carotid artery is the ophthalmic artery
Retinal Artery Occlusion ... Causes: - Carotid ... also important cause ... #Clinical #Ophthalmology ... Retinal #Artery #Occlusion
Central Retinal Artery Occlusion: Pathogenesis and clinical findings
 • Inflammatory Disease: (i.e. GCA, SLE, GPA) ->
Retinal Artery Occlusion ... Pathogenesis and clinical ... Retinal Artery Occlusion ... retinal edema caused ... CentralRetinalArtery #Occlusion
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
Pathogenesis and clinical ... hyalinization causes ... BRB breakdown causes ... Hard Exudates • Occlusion ... disc arterioles causes
Portal Hypertension - Differential Diagnosis
Portal Pressure = the pressure difference between the pressure in the portal
>10 mmHg - clinically ... hepatorenal syndrome Clues ... Post-Hepatic: • Cardiac causes ... Schistosomiasis • Veno-occlusive ... Differential #Diagnosis #causes
Cryofibrinogenemia Summary

Cryofibrinogenemia Epidemiology:
 • 40-70 years with a modest female predominance

Cryofibrinogenemia:
 • The precipitation of a
Cryofibrinogenemia Clinical ... and/or venous occlusions ... Diagnosis: • + Clinical ... cryoglobulins • Negative causes ... tissue • Angio: Occlusion
Diabetic Retinopathy: Pathogenesis and clinical findings

Mild Non-proliferative DR
 • Outpouchings of the weakened capillary walls or
Pathogenesis and clinical ... infarcts from occlusions ... retinal ischemia causes
Alexia Without Agraphia
Alexia without agraphia is a disconnection syndrome where patients cannot read but can write.
cerebral artery occlusion ... the most common cause ... angular gyrus Clinical ... Alexia #Agraphia #clinical
Clinical Classification of Pulmonary Hypertension

1. Pulmonary arterial hypertension from pulmonary vasculopathy
Idiopathic pulmonary arterial hypertension
Heritable gene mutations
Clinical Classification ... Pulmonary veno-occlusive ... #Differential #Causes
Blurry Vision - Differential Diagnosis Framework

Anatomical Approach to Eye Disease:
1. Lids/Lashes
2. Extraocular Muscles/Motility
3. Conjunctiva/Sclera
4. Cornea
5. Anterior
- Retinal vein occlusions ... retinal arterial occlusions ... Concussion Other Causes ... (Retinal vein occlusions ... ophthalmology #causes