subacute infective endocarditis

例句：

1. 1. He was diagnosed with subacute infective endocarditis and needed immediate treatment.
   他被诊断出患有亚急性感染性心内膜炎，需要立即治疗。
2. 2. The patient's condition worsened, and he required urgent surgery for subacute infective endocarditis.
   患者的病情恶化，需要进行紧急手术以治疗亚急性感染性心内膜炎。
3. 3.Subacute infective endocarditis is a serious condition that requires close monitoring and treatment.
   亚急性感染性心内膜炎是一种严重的疾病，需要密切监测和治疗。