Direct Ophthalmoscope. Schematic of the Eye Posterior Pole of fundus.
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Transcript of Direct Ophthalmoscope. Schematic of the Eye Posterior Pole of fundus.
Direct Ophthalmoscope
Schematic of the Eye
Posterior Pole of fundus
Diagram of Fundus Layers
Fundus and Disc
Optic Disc Edema
Optic Nerve Drusen
Optic Nerve Drusen
Pigment Crescent around Disc Margin
Myelinated nerve fibers
Optic Nerve Coloboma
Optic Nerve Hypoplasia
Normal Variations of Disc
Large Cup –C/D ratio
Glaucoma-nerve appearance
Glaucoma
Optic nerve pallor, papillitis
Artery/Vein ratio (2/3 is normal)
Arteriosclerotic vessel changes
Light reflex, A/V crossing
Hypertension
CRAO and BRAO
Hollenhorst Plaque and Late CRAO with optic atrophy
Branch Retinal Vein Occlusion
BRVO before and s/p laser
Central Retinal Vein Occlusion-CRVO
Hollenhorst plaque, Central Retinal Artery occlusion
Macular Drusen
Drusen-macula
Atrophic macular degeneration
Exudative macular changes
Subretinal macular heme
ARMD with Macular Scar
Diabetic retinopathy
Background Diabetic Retinopathy
PDR before and after PRP
Pre-retinal hemes
Choroidal nevus
Choroidal NevusRed free, and no filter
Direct Ophthalmoscope-Patient side and observer side
Adjust light (left) and power (right)
Position for starting procedure
Examiner right eye, hand, right patient eye