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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. 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.

4. List of instruments used in ophthalmology - Wikipedia

   en.wikipedia.org/wiki/List_of_instruments_used...

   Contact lenses. to correct refractive errors of the eye; a little invasive. Phoropter. used in refraction testing. Tonometers. used to determine the intraoccular pressure (IOP) - useful in glaucoma; video link for various types of tonometers. Speculum: to keep the eyes open during any operation. Universal eye speculum.

5. 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 ...

6. OhioHealth Grant Medical Center - Wikipedia

   en.wikipedia.org/wiki/OhioHealth_Grant_Medical...

   OhioHealth Grant Medical Center is a hospital in Downtown Columbus, Ohio. The facility was established in 1900 as the second member hospital of OhioHealth, a not-for-profit, faith-based healthcare system. Grant Medical Center is a Level I Trauma Center . U.S. News & World Report regionally ranked Grant Medical Center #16 in Ohio and nearly at ...

7. Semaglutide is linked to a rare eye condition that can cause ...

   www.aol.com/lifestyle/semaglutide-linked-rare...

   Semaglutide can raise your risk of dry eye and cause changes in vision, so your doctor may recommend you start artificial tears or change your glasses prescription, if you wear them, he says.