1991年5月19—22日在美国新奥尔良召开每年一度的消化系疾病周(DDW)学术会议,现仅就我重点参加消化内镜部分学术会议新了解到的有关内容作一简介。一、腹腔镜下胆囊摘除术(LC):目前在美国开展较普遍,20位外科医生在5个洲、8家临床医院从1989年12月至1990年11月共施行1351例该项手术,其中557例采用激光切除,794例采用电切(Cauttery)。LC结果 The annual DDW Academic Conference was held on May 19-22, 1991 in New Orleans, USA. Now I will give a brief introduction to the new contents that I will focus on participating in some of the academic conferences of digestive endoscopy. First, laparoscopic gallbladder enucleation (LC): currently carried out in the United States is more common, 20 surgeons in 5 continents, 8 clinical hospitals from December 1989 to November 1990 a total of 1351 cases of the operation, Of these, 557 cases were treated with laser ablation, and 794 cases were treated with Cauttery. LC results