Meaning of the word "open-heart surgery" in English

What does "open-heart surgery" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

open-heart surgery

US /ˌoʊ.pənˈhɑːrt ˌsɜːr.dʒər.i/
UK /ˌoʊ.pənˈhɑːrt ˌsɜːr.dʒər.i/
"open-heart surgery" picture

Noun

1.

a surgical operation in which the chest is opened and the heart is exposed to perform a procedure on the heart or its major blood vessels

Example:
He underwent open-heart surgery to repair a damaged valve.
Advances in medical technology have made open-heart surgery safer.
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