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临床试验/NCT01146184
NCT01146184撤回不适用

Single Incision Laparoscopic Cholecystectomy Using a Flexible Endoscope and Ethicon Manually Articulating Devices (MAD)

St. Luke's-Roosevelt Hospital Center1 个研究点 分布在 1 个国家开始时间: 2009年11月最近更新:
适应症

试验速览

阶段
不适用
状态
撤回
试验地点
1
主要终点
Improving the technique of laparoscopic Cholecystectomy with Flexible Endoscope and Ethicon Manually Articulating Device

研究概览

简要总结

The aim of this study is to improve the technique of laparoscopic cholecystectomy by using a flexible endoscope passed through a single umbilical skin incision, as previously reported, now with the use of Manually Articulating Devices (Ethicon Endo-Surgery, Inc.) through the endoscope.

详细描述

Single incision laparoscopic surgeries (SILS) have taken a step further the field of minimally invasive surgery with reports of a variety of laparoscopic procedures performed through a single incision.

However the technique is challenging due to the proximity of the instruments passed through the single umbilical skin incision. Several improvisions were made to accommodate this technical restriction by making flexible umbilical ports that accommodate several trocars, or usage of different length instruments to strategically place the surgeons, minimizing collision and improving ergonomics.

The flexibility of the endoscope will allow improved freedom of movement within the abdominal cavity and ease of gallbladder dissection. The investigators believe that this technique will take advantage of the flexible nature of the endoscope while avoiding the risks of transluminal surgery inherent in natural orifice surgery. Flexible endoscope offers an excellent solution to SILS, with its flexible optics and ability to pass working instruments through it.

The flexible endoscope to be used ia a 12mm dual channel Karl Storz or Olympus gastroscope.Ethicon instruments are essentially like traditional endoscopic instruments with an extra joint at the working end, mimicking a wrist joint. These instruments are FDA listed/cleared pursuant to 510(k) provisions of the Food, Drug and Cosmetic Act with general indications for use in endoscopic or laparoscopic procedures. We will be using an articulating grasper, articulating biopsy forcepts, and an articulating needle knife.

We will measure pain with pain scales.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Single Group
主要目的
Health Services Research
盲法
None

入排标准

年龄范围
18 Years 至 65 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Uncomplicated Biliary Colic
  • ASA I or II

排除标准

  • Pregnant Women
  • Institutionalized mentally disabled
  • Prisoners

结局指标

主要结局

Improving the technique of laparoscopic Cholecystectomy with Flexible Endoscope and Ethicon Manually Articulating Device

时间窗: Intra-Operative

Using flexible endoscopes and the Ethicon Manually Articulating Device will facilitate the procedure of removing the gallbladder by allowing more flexibility and greater movement in the abdominal cavity, better triangulation for dissection and increased quality of optics for the single-incision technique.

次要结局

  • Post-operative Pain(1 month)
  • Complications(1 month)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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