冠状 かんじょう動脈 どうみゃく血栓 けっせん しょうでした
kanjōdōmyakukessen shōdeshita

Noun
Desu Copula

The polite past form of 冠状動脈血栓症

1. Was coronary artery thrombosis.; Was a history of coronary artery thrombosis.

Past/Perfective
Polite