acute pyogenic infection of popliteal fossa

例句：

1. 1. The patient was diagnosed with a severe acute pyogenic infection of the popliteal fossa.
   患者被诊断出患有严重的急性腘窝化脓性感染。
2. 2. The surgical team performed an urgent arthroplasty to treat this acute pyogenic infection of the popliteal fossa.
   外科团队紧急进行了关节置换手术，治疗这个急性腘窝化脓性感染。
3. 3. The patient's condition worsened significantly after the treatment, requiring further evaluation and management of the acute pyogenic infection of the popliteal fossa.
   患者在治疗后病情明显恶化，需要进一步评估和管理急性腘窝化脓性感染。