454 results
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
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
Central Retinal Artery Occlusion: Pathogenesis and clinical findings
 • Inflammatory Disease: (i.e. GCA, SLE, GPA) ->
retinal edema caused ... by ischemia results ... axons death due to ischemia ... Occlusion #CRAO #pathophysiology ... #ophthalmology
ST segment elevation in acute myocardial ischemia

ST segment elevations with straight (horizontal, upsloping or downsloping) or
acute myocardial ischemia ... acute transmural ischemia ... less likely to be caused ... by ischemia (Figure ... the underlying cause
NSTEMI Type2 Demand Ischemia Pathophysiology

#NSTEMI #Type2 #TypeII #Demand #Ischemia #Pathophysiology #Cardiology
NSTEMI Type2 Demand Ischemia ... Pathophysiology ... TypeII #Demand #Ischemia ... #Pathophysiology
Uveitis - Definition, Causes and SUN Classification

Inflammation of the iris, ciliary body, vitreous, retina and/or choroid
Incidence
- Definition, Causes ... inhabitants 3rd leading cause ... glaucoma and retinal ischemia ... Causes of uveitis ... Differential #Diagnosis #Ophthalmology
Pathophysiology of Subendocardial and transmural ischemia on ECG

#Pathophysiology #Subendocardial #Transmural #Ischemia #ECG #EKG #Cardiology

** GrepMed Recommended
Pathophysiology ... and transmural ischemia ... on ECG #Pathophysiology ... Subendocardial #Transmural #Ischemia
Upper and Lower Causes of GI Bleed
Upper:
 • Esophagus: Tear (Mallory Weiss, Boerhaave syndrome), Variceal, Esophagitis,
Upper and Lower Causes ... sarcoma, Mesenteric ischemia ... Inflammatory: Ischemic ... differential #diagnosis #Causes
Wave changes during evolution of myocardial damage. #Pathophysiology #Cardiology #EKG #Evolution #Infarct #Ischemia
#Pathophysiology ... Evolution #Infarct #Ischemia
Diplopia - Double Vision - Differential Diagnosis Algorithm
Clinical Pearls:
 • Diplopia is almost always binocular.
 •
a mass as the cause ... Cannot Abduct • Ischemia ... unreactive pupil • Ischemia ... Diagnosis #Algorithm #Causes ... #Ophthalmology