keratectomy

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keratectomy

 [ker″ah-tek´to-me]
excision of a portion of the cornea; kerectomy.
photorefractive keratectomy a procedure to correct errors of refraction in the eye by using an excimer laser to remove a portion of the anterior part of the cornea, which changes the refraction by creating a new radius of curvature.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.

ker·a·tec·to·my

(ker'ă-tek'tŏ-mē),
An operation done to change the refraction of the cornea; a crescentic piece of corneal stroma is removed and the resultant corneal wound is sutured. This steepens the cornea and increases its power in that axis.
See also: keratotomy.
[kerato- + G. ektomē, excision]
Farlex Partner Medical Dictionary © Farlex 2012

keratectomy

(kĕr′ə-tĕk′tə-mē)
n. pl. keratecto·mies
Surgical removal of a part of the cornea.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.

ker·a·tec·to·my

(ker'ă-tek'tŏ-mē)
An operation to remove corneal tissue.
[kerato- + G. ektomē, excision]
Medical Dictionary for the Health Professions and Nursing © Farlex 2012

keratectomy

Surgical removal of part, or rarely all, of the CORNEA.
Collins Dictionary of Medicine © Robert M. Youngson 2004, 2005