ほら せい不整 ふせい みゃくではありませんでした
horaseifu sei myakudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 洞性不整脈

1. Was not atrial fibrillation.; Was not an irregular heartbeat.

Past/Perfective
Negative
Polite
Formal Register
Medicine