在经过特别训练并具有丰富经验的外科医师的操作下，结肠镜检查和活组织检查都是安全的。
Colonoscopy and biopsy are safe when performed by surgeons who have had special training and are experienced in these endoscopic procedures.
在许多情况下，超声检查所提供的信息会让外科医生更好地了解你腹部的病变。这项检查安全、无痛，并且可以提高腹腔镜检查的效力。
In many cases, information is provided which will allow your surgeon to have a better understanding of the problem inside your abdomen.
目的：通过对不明原因小肠疾病患者行双球囊推进式电子小肠镜检查，评价其操作性能及安全性以及护理要点。
Objective To evaluate the operational performance, safety and feature of nursing care of double-balloon push-type entero scopy in patients with unexplained small bowel diseases.
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