pyohemothorax

例句：

1. 1. The patient was diagnosed with pyohemothorax and required immediate surgery.
   患者被诊断出患有肺积血，需要立即进行手术。
2. 2. The doctor explained the symptoms of pyohemothorax to the patient.
   医生向患者解释了肺积血的症状。
3. 3. The patient's condition worsened after undergoing treatment for pyohemothorax.
   经过治疗，患者的肺积血状况恶化了。