diverticulitis of colon

例句：

1. 1. Hewas diagnosed with colonic diverticulitis and required surgery.
   他被诊断出患有结肠憩室炎，需要手术治疗。
2. 2.The patient's condition worsened after the surgery, leading to a recurrence of colonic diverticulitis.
   手术后，患者的病情恶化，再次出现了结肠憩室炎。
3. 3. The medical team decided to perform an endoscopy to investigate the cause of the patient's colonic diverticulitis.
   医疗团队决定进行内窥镜检查，以查明患者结肠憩室炎的原因。