6 results
Diabetic Retinopathy: Pathogenesis and clinical findings

Mild Non-proliferative DR
 • Outpouchings of the weakened capillary walls or
Diabetic Retinopathy ... fiber layer infarcts ... from occlusions ... -> Cotton-wool spots ... of VEGF causing fine
Myelinated retinal nerve fibers (MRNF) on Fundoscopy Ocular Examination

They are retinal nerve fibers prior to the
fibers (MRNF) on ... Fundoscopy Ocular ... In general they ... Ocular #PhysicalExam ... ophthalmology #Fundoscopy
Chronic Hypertensive Retinopathy: Pathogenesis and clinical findings

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
Chronic Hypertensive Retinopathy ... Exudates • Occlusion ... retinal nerve fiber ... -> Cotton-wool Spots ... -> Elschnig's Spots
Froment's Sign - Ulnar Nerve Injury

Patients with compromise of the ulnar nerve will not be able
third fingers, ... or hold a piece ... second fingers ... #Injury #Hand # ... #video #sports
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
peripheral nerves ... /or central nervous ... vaso-occlusive ... Vasculitis: • Fevers ... Eye -> retinopathy
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
vaso-occlusive ... Vasculitis: • Fevers ... muscle weakness • Nerves ... Angiitis of the Central ... /or central nervous