8 results
Myelinated Retinal Nerve Fiber Layers (MRNF) on Fundoscopy Ocular Examination

Dr. Sebastian Vega @oftalmopo

#MRNF #Myelinated #Retinal #Nerve
Myelinated Retinal ... Nerve Fiber Layers ... Ocular Examination ... #Nerve #Fibers ... #PhysicalExam #clinical
Myelinated retinal nerve fibers (MRNF) on Fundoscopy Ocular Examination

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

Ophthalmic Artery Hypertension
Stage 1: Mild/vasoconstrictive
 • Acute and chronic vasospasm
Hard Exudates • Occlusion ... retinal nerve fiber ... arterioles causes optic nerve ... disc edema. -> Papilledema ... ophthalmology #diagnosis #signs
Papilledema on Ocular POCUS

Eye, linear probe, optic nerve (ON) elevation >0.6 mm into globe (crescent sign)
Papilledema on Ocular ... linear probe, optic nerve ... globe (crescent sign ... (fundoscopic—same ... 3mm posterior to retina
Papilledema on Ocular POCUS
17 yo fem w/ HA and blurry vision x 1 month.  VS
Papilledema on Ocular ... confident with fundoscopic ... at 3mm behind retina ... and dilated nerve ... Pt dc’ed home on
Froment's Sign - Ulnar Nerve Injury

Patients with compromise of the ulnar nerve will not be able
Froment's Sign - ... second and third fingers ... , or hold a piece ... first and second fingers ... Injury #Hand #PhysicalExam
Vasculitis and Vasculitides - Differential Diagnosis Framework

When to Consider Vasculitis:
 • Purpura, ischemic skin lesions
 •
and peripheral nerves ... episcleritis as well as inner ... reactions, and vaso-occlusive ... Vasculitis: • Fevers ... purpura: strong sign
Vasculitis - Differential Diagnosis Framework

When to Consider Vasculitis:
• Purpura, ischemic skin lesions
• Mononeuritis multiplex
• Hematuria, proteinuria,
reactions, and vaso-occlusive ... Vasculitis: • Fevers ... purpura: Strong sign ... muscle weakness • Nerves ... episcleritis as well as inner