かん動脈 どうみゃくバイパス手術 しゅじゅつじゃなかったです
kandōmyakubaipasushujutsujanakattadesu

Noun
Desu Copula

The polite, past negative form of 冠動脈バイパス手術

1. Wasn't a coronary artery bypass graft.; Wasn't a CABG.

Past/Perfective
Negative
Polite
Casual Register
Medicine