胸部 きょうぶ だい動脈 どうみゃくじゃありませんでした
kyōbudaidōmyakujārimasendeshita

Noun
Desu Copula

The polite, past negative form of 胸部大動脈

1. Was not a thoracic aortic dissection.; Was not a large aortic issue.

Past/Perfective
Negative
Polite
Terminal Form
Anatomy