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radial keratotomy

American  

noun

Ophthalmology.
  1. a surgical technique for correcting nearsightedness by making a series of spokelike incisions in the cornea to change its shape and focusing properties.


radial keratotomy British  
/ ˌkɛrəˈtɒtəmɪ /

noun

  1. an operation designed to improve short-sightedness in which a number of cuts are made around the cornea to change the shape of it

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

radial keratotomy Scientific  
/ kĕr′ə-tŏtə-mē /
  1. A surgical procedure consisting of a radial pattern of corneal incisions, performed to reduce or correct myopia.


Etymology

Origin of radial keratotomy

First recorded in 1975–80; kerato- + -tomy

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Across America, ophthalmologists rediscovered an obscure and risky procedure called radial keratotomy, and there was a boom in surgery to correct small impairments of vision.

From Literature

Years earlier, Beck had undergone a radial keratotomy* to correct his vision.

From Literature