atrial setum

例句：

1. 1. The doctor found atrialsetum in the patient's heartduring the examination.
   医生在检查中发现患者心脏中有心房粘液。
2. 2. Atrialsetum is a commoncause of heart murmurs.
   心房粘液是常见导致心脏杂音的原因。
3. 3. The patient was treated for atrialsetum infection with antibiotics.
   患者因心房粘液感染接受了抗生素治疗。