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Clinical Trials/NCT01146184
NCT01146184WithdrawnNot Applicable

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

St. Luke's-Roosevelt Hospital Center1 site in 1 countryStarted: November 1, 2009Last updated:
Conditions
Interventions

Trial Snapshot

Phase
Not Applicable
Status
Withdrawn
Locations
1
Primary Endpoint
Improving the technique of laparoscopic Cholecystectomy with Flexible Endoscope and Ethicon Manually Articulating Device

Study Overview

Brief Summary

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.

Detailed Description

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.

Study Design

Study Type
Interventional
Allocation
Non Randomized
Intervention Model
Single Group
Primary Purpose
Health Services Research
Masking
None

Eligibility Criteria

Ages
18 Years to 65 Years (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Uncomplicated Biliary Colic
  • ASA I or II

Exclusion Criteria

  • Pregnant Women
  • Institutionalized mentally disabled
  • Prisoners

Arms & Interventions

Single-Incision Cholecystectomy

Experimental

Extracting the gallbladder laparoscopically is made difficult through a single incision.

Intervention: Flexible endoscope and Ethicon Manually Articulating Device (Device)

Outcomes

Primary Outcomes

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

Time Frame: 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.

Secondary Outcomes

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

Investigators

Sponsor Class
Other
Responsible Party
Sponsor

Study Sites (1)

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