人工 じんこう ひざ関節 かんせつ置換 ちかん じゅつでした
jinkōhizakansetsuchikanjutsudeshita

Noun
Desu Copula

The polite past form of 人工膝関節置換術

1. Total knee arthroplasty was performed.

Past/Perfective
Polite
Medicine