1、Pancarditis is a rare condition that involves inflammation of multiple layers of the heart.

心包炎是一种罕见的疾病，涉及到心脏的多个层面的炎症。

2、The patient was diagnosed with pancarditis after experiencing chest pain and difficulty breathing.

这位患者因胸痛和呼吸困难被诊断出患有心包炎。