This technique is most often performed under a general anesthetic but in certain situations may be done under local anesthesia with sedation or spinalanesthesia.
手术通常需要全身麻醉，有时也可能采用局部麻醉+镇静或脊髓麻醉。
2
General or spinalanesthesia is used, and a catheter remains for up to seven days after the surgery.
这种方法需要整体或者脊髓麻醉，并且在手术后导尿管还需保存7天。
3
This operation is usually performed with general anesthesia or occasionally using regional or spinalanesthesia.