However, intermittent, voluminous, and bile-stained vomiting, and nausea developed on the 2nd post operative day, despite normal appetite and bowel sounds. 于接受了脊椎矫正手术术后第二天发生恶心及间断性含胆汁大量呕吐，然而病患之食欲及肠音仍保持正常。
The patient has active bowel sounds and is passing flatus. 病人出现活跃的肠鸣音并开始排气。
Begin by auscultating the abdomen to assess the bowel sounds. 从听诊腹部评估肠鸣音开始。
