2 results
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
Chronic Hypertensive ... Ophthalmic Artery Hypertension ... white or yellow areas ... white ischemic lesions ... hypo-pigmented ring
CNS Infection in HIV / AIDS - Differential Diagnosis Framework

Principles of HIV-Associated CNS Opportunistic Infections:
 •
present in 15% of cases ... Imaging: - MRI - ring ... parietal - Size lesions ... Demyelinating disease caused ... periventricular areas