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Eye and vision examination

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     0 Normal intraocular pressure is 11-21 mmHg by tonometry.

    0 Intraocular pressure tends to increase with age.

    0 Humor aqueous is important in the formation and regulation of intraocular pressure.

    0 humor aqueous; It is secreted from the non-pigmented ciliary epithelium in the ciliary process of the corpus ciliary.

    0 It is poured into the ciliary body → posterior chamber → pupillary opening → anterior chamber → trabecular mesh → Schlemm's canal → venous system.


    Fundus Examination

    Optic disc (papilla)

    • As the nerve fibers approach the papilla, they make thicker bundles.

    • As a result of nerve atrophy, enlargement (excavation) of the optic pit is seen.


    Papillae circumference

    • Candle flame bleeding

    • Glaucoma halo around papilla

    • Retinal nerve atrophy


    Visual Field Examination

    1. Blind spot widening

    2. Paracentral scotoma

    3. Nasal step

    4. Nerve fiber bundle defects

    5. arcuate scotoma

    6. General depression in isopters

    7. Concentric contraction

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