だい動脈 どうみゃく べん閉鎖 へいさ不全 ふぜん しょうなら
daidōmyakube n'e isa fuzen shōnara

Noun
Da Copula

The "-nara" conditional form ("if/when…") of 大動脈弁閉鎖不全症

1. If/when aortic valve insufficiency/regurgitation

Nara Conditional
Medicine