pseudomembranous colitis

例句：

1. 1. The patient was diagnosed with pseudomembranous colitis and required immediate treatment.
   患者被诊断为伪膜性结肠炎，需要立即治疗。
2. 2. Pseudomembranous colitis is a serious condition that requires close monitoring and treatment.
   伪膜性结肠炎是一种严重的疾病，需要密切监测和治疗。
3. 3.The patient's symptoms worsened after the diagnosis of pseudomembranous colitis, prompting further investigation.
   在确诊伪膜性结肠炎后，患者的病情恶化，需要进行进一步的调查。