valve-preserving aortic root repair Meaning in the Cambridge English Dictionary
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Meaning of “valve-preserving aortic root repair” in the English Dictionary

"valve-preserving aortic root repair" in British English

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valve-preserving aortic root repairnoun [U]

uk   /vælv.prɪˌzɜːv.ɪŋ eɪˌɔː.tɪk ˈruːt rɪˌpeər/  us   /ˈvælv.prɪˌzɜr.vɪŋ eɪˈɔr.t̬ɪk ˈruːt rɪˌpeər/ specialized
an ​operation to ​replace a ​section of the ​aorta (= the ​largestbloodvessel) at a ​point where it ​leaves the ​heart, but ​keeping the ​heartvalve: In valve-preserving ​aorticrootrepair an ​artificialgraft is used to ​replace the ​damagedsection of the ​aorta.
(Definition of valve-preserving aortic root repair from the Cambridge Advanced Learner’s Dictionary & Thesaurus © Cambridge University Press)
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