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2. Eye chart - Wikipedia

   en.wikipedia.org/wiki/Eye_chart

   Lea test. logMAR chart. An eye chart is a chart used to measure visual acuity comprising lines of optotypes in ranges of sizes. Optotypes are the letters or symbols shown on an eye chart. [1] Eye charts are often used by health care professionals, such as optometrists, physicians and nurses, to screen persons for vision impairment.

3. Snellen chart - Wikipedia

   en.wikipedia.org/wiki/Snellen_chart

   Snellen chart is used to estimate visual acuity (last three rows are 20/15, 20/13 and 20/10) A Snellen chart is an eye chart that can be used to measure visual acuity. Snellen charts are named after the Dutch ophthalmologist Herman Snellen who developed the chart in 1862 as a measurement tool for the acuity formula developed by his professor ...

4. Eye examination - Wikipedia

   en.wikipedia.org/wiki/Eye_examination

   MedlinePlus. 003434. LOINC. 29271-4. An eye examination is a series of tests performed to assess vision and ability to focus on and discern objects. It also includes other tests and examinations pertaining to the eyes. Eye examinations are primarily performed by an optometrist, ophthalmologist, or an orthoptist .

5. Nationwide Children's Hospital - Wikipedia

   en.wikipedia.org/wiki/Nationwide_Children's_Hospital

   Nationwide Children's Hospital. / 39.953235; -82.979359. Nationwide Children's Hospital (formerly Columbus Children's Hospital) is a nationally ranked pediatric acute care teaching hospital located in the Southern Orchards neighborhood of Columbus, Ohio. The hospital has 673 pediatric beds [2] and is affiliated with the Ohio State University ...

6. Optic cup (anatomical) - Wikipedia

   en.wikipedia.org/wiki/Optic_cup_(anatomical)

   Optic cup (anatomical) The optic cup is the white, cup-like area in the center of the optic disc. [1] The ratio of the size of the optic cup to the optic disc (cup-to-disc ratio, or C/D) is one measure used in the diagnosis of glaucoma. Different C/Ds can be measured horizontally or vertically in the same patient.

7. OhioHealth Doctors Hospital - Wikipedia

   en.wikipedia.org/wiki/OhioHealth_Doctors_Hospital

   OhioHealth Doctors Hospital. /  39.95255111°N 83.13792694°W  / 39.95255111; -83.13792694. OhioHealth Doctors Hospital is a 213-bed tertiary care teaching hospital located in Columbus in the U.S. state of Ohio. Doctors Hospital operates the second largest osteopathic medical training program in the United States.