だい動脈 どうみゃく べん閉鎖 へいさ不全 ふぜん しょうじゃなかったです
daidōmyakube n'e isa fuzen shōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 大動脈弁閉鎖不全症

1. Wasn't aortic valve insufficiency.; Wasn't aortic regurgitation.

Past/Perfective
Negative
Polite
Casual Register
Medicine