乙状结肠

例句：

1. 1. The patient's symptoms were consistent with a diagnosis of diverticulitis.
   患者的临床症状与肠憩室炎的诊断相符。
2. 2. The surgeon performed a laparoscopic procedure to repair the hernia in the patient's left lowerabdominal wall.
   外科医生通过腹腔镜手术修复了患者左下腹部壁的疝气。
3. 3. The patient was referred for further testing due to concerns about potential complications from the surgery.
   由于担心手术可能带来的并发症，患者被转诊进行进一步的测试。