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

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 大動脈弁閉鎖不全症

1. Probably aortic valve insufficiency.; Possibly aortic valve regurgitation.

Polite
Presumptive
Conjecture
Medicine