開腹 かいふく手術 しゅじゅつじゃなかったです
kaifukushujutsujanakattadesu

Noun
Desu Copula

The polite, past negative form of 開腹手術

1. Wasn't abdominal surgery.; Wasn't a surgery involving opening the abdomen.

Past/Perfective
Negative
Polite
Casual Register