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Starting laparoscopic cholecystectomy--the pig as a training model
W O Kirwan1, T K Kaar, R Waldron
1University Department of Surgery, Regional Hospital, Cork, Ireland.
Irish Journal of Medical Science
|August 1, 1991
Summary
This study demonstrates the pig as an effective in vivo model for mastering laparoscopic cholecystectomy techniques. Successful animal training paved the way for safe and effective human surgeries.
Area of Science:
- Surgical innovation
- Veterinary surgical models
- Gastrointestinal surgery
Background:
- The transition from open to laparoscopic cholecystectomy is essential for modern surgical units.
- A reliable in vivo training model is crucial for developing proficiency in laparoscopic procedures.
Purpose of the Study:
- To establish the pig as a viable in vivo training model for laparoscopic cholecystectomy.
- To evaluate the efficacy of this model in preparing surgeons for human procedures.
Main Methods:
- Laparoscopic cholecystectomy was performed on 35 pigs, utilizing their similar biliary anatomy to humans.
- Key surgical techniques including pneumoperitoneum, instrument manipulation, and gall bladder removal were practiced.
- Postmortem examinations were conducted on surviving animals after 4 weeks.
Main Results:
- Surgical teams rapidly mastered essential laparoscopic cholecystectomy techniques in the animal model.
- The training program facilitated a successful transition to human laparoscopic cholecystectomy.
- 70 human laparoscopic cholecystectomies were completed successfully following the animal training.
Conclusions:
- The pig serves as an effective in vivo training model for laparoscopic cholecystectomy.
- Proficiency gained in the animal model translates to successful human surgical outcomes.
- This training approach supports the widespread adoption of minimally invasive surgical techniques.