rheumatoid pleural effusion

例句：

1. 1. The patient's condition worsened significantly after the surgery.
   手术后，患者的病情明显恶化。
2. 2. The rheumatoid pleural effusion was drained to relieve the patient's discomfort.
   为了缓解患者的不适，进行了胸膜积液引流。
3. 3. The diagnosis of rheumatoid pleural effusion requires further investigation and treatment.
   风湿性胸膜炎积液的诊断需要进行进一步的调查和治疗。