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Comparative Study of 2D and bichanneled 3D laparoscopic image, is there a real advantage?

2D versus bichanneled 3D laparoscope for use in skill board models and laparoscopic cholecystectomy outcome: image quality, surgeons' performance

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12612000857808
Enrollment
25
Registered
2012-08-14
Start date
2012-10-01
Completion date
Unknown
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

To evaluate if there's any benefits in using the bichanneled 3D laparoscope over traditional 2D laparoscope in performing skill board tasks and laparoscopic choecystectomy

Interventions

comparing traditional 2D laparoscope and bichanneled 3D laparoscope in performing skill board models and laparoscopic cholecystectomy. In skill board model, each surgeon will perform 2 tasks: knot tying and objects transfer. They will first perform object transfer using one laparoscope setting (2D or 3D, surgeon is blinded to the setting) then repeat the task using another scope setting. Then they will perform knot tying in the same manner. Both skill board model will be completed in the same

comparing traditional 2D laparoscope and bichanneled 3D laparoscope in performing skill board models and laparoscopic cholecystectomy. In skill board model, each surgeon will perform 2 tasks: knot tying and objects transfer. They will first perform object transfer using one laparoscope setting (2D or 3D, surgeon is blinded to the setting) then repeat the task using another scope setting. Then they will perform knot tying in the same manner. Both skill board model will be completed in the same session (~15-20min) on the same day In laparoscopic cholecystectomy, each surgeon will perform 2 lap. cholecystectomy ( one with 2D scope one with 3D scope). In both skill board model and lap. cholecystectomy model the surgeon's performance will be recorded and reviewed by an independent assessor and rate their performance. The 2 surgeries will be performed by the surgeon on separate days when the suitable cases are available Also the surgeons will need to complete a set of questionnaire to evaluate their opinion on the 2 systems after completing the skill board and the lap. cholecystectomy

Sponsors

Pamela Youde Nethersole Eastern Hospital
Lead SponsorHospital

Study design

Allocation
Non-randomised trial
Primary purpose
Treatment

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

for lap cholecystectomy patient: -symptomatic gallstone -fit for GA and laparoscopic cholecystectomy -ASA 1 or 2 -no previous abdominal surgery for surgeon -specialists or associate consultants in Department of Surgery, Pamela Youde Nethersole Eastern Hospital

Exclusion criteria

for patient -complication of gallbladder stone -gallstone > 1cm -contracted gallbladder/ chronic cholecystitis on ultrasound -concurrent abdominal wall hernia -on anticoagulant for surgeon -intolerance to 3D laparoscopic images -surgeon who volunteer to withdraw from trial due to health hazard

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026