tectonic keratoplasty

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optic keratoplasty transplantation of corneal material to replace scar tissue that interferes with vision.
refractive keratoplasty removal of a section of cornea from a patient or donor, which is shaped to the desired curvature and inserted either between layers of the recipient's cornea (keratophakia) or over the cornea (keratomileusis) in order to change the corneal curvature and correct optical errors.
tectonic keratoplasty transplantation of corneal material to replace tissue that has been lost.
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved.

tec·ton·ic ker·a·to·plas·ty

grafting to replace lost corneal tissue.
Farlex Partner Medical Dictionary © Farlex 2012

tectonic keratoplasty

The surgical grafting of corneal material in an area where corneal tissue has been lost.
The American Heritage® Medical Dictionary Copyright © 2007, 2004 by Houghton Mifflin Company. Published by Houghton Mifflin Company. All rights reserved.

tec·ton·ic ker·a·to·plast·y

(tek-ton'ik ker'ă-tō-plas-tē)
Corneal transplantation performed to replace lost corneal tissue to provide support.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012