Vitrectomy

Vitrectomy
Removal of the gel from the center of the eyeball. This may be done because it has blood and scar tissue in it that blocks sight. An eye surgeon replaces the clouded gel with a clear fluid.
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Removal of the vitreous by means of an instrument that simultaneously removes vitreous by suction and cutting, and replaces it with saline or some other fluid. [vitreous + G. ektome, excision]
- anterior v. removal of the central vitreous gel.
- posterior v. removal of the posterior cortical vitreous; sometimes the preretinal membranes are removed.

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vit·rec·to·my və-'trek-tə-mē n, pl -mies surgical removal of all or part of the vitreous body

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n.
the removal of the whole or part of the vitreous humour of the eye, including vitreous haemorrhage. Anterior vitrectomy is removal of the front portion of the vitreous humour. Vitrectomy is often necessary in surgery to repair a detached retina.

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vi·trec·to·my (vĭ-trekґtə-me) [vitreum + -ectomy] surgical extraction of the contents of the vitreous chamber of the eye, usually via the pars plana.

Medical dictionary. 2011.

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  • vitrectomy — n. the removal of the whole or part of the vitreous humour of the eye, including vitreous haemorrhage. Anterior vitrectomy is removal of the front portion of the vitreous humour. Vitrectomy is often necessary in surgery to repair a detached… …   The new mediacal dictionary

  • vitrectomy — noun (plural mies) Etymology: vitreous humor + ectomy Date: 1968 surgical removal of all or part of the vitreous humor …   New Collegiate Dictionary

  • vitrectomy — /vi trek teuh mee/, n., pl. vitrectomies. the microsurgical procedure of removing the vitreous humor and replacing it with saline solution, performed to improve vision that has been impaired by opacities. [1965 70; VITR(EOUS HUMOR) + ECTOMY] * *… …   Universalium

  • vitrectomy — noun The surgical removal of some or all of the vitreous humour from the eye …   Wiktionary

  • vitrectomy — vit·rec·to·my …   English syllables

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  • Витрэктомия (Vitrectomy) — удаление всего стекловидного тела глаза или какой либо его части, включая место, где произошло кровоизлияние. Необходимость в выполнении витрэктомии часто возникает во время проведения операции по поводу отслойки сетчатки. Источник: Медицинский… …   Медицинские термины

  • ВИТРЭКТОМИЯ — (vitrectomy) удаление всего стекловидного тела глаза или какой либо его части, включая место, где произошло кровоизлияние. Необходимость в выполнении витрэктомии часто возникает во время проведения операции по поводу отслойки сетчатки …   Толковый словарь по медицине

  • Diabetic retinopathy — Classification and external resources ICD 10 H36 (E10.3 E11.3 E …   Wikipedia

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