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Laparoscopic cholecystectomy using the subserosal layer dissection technique in dogs: 34 cases (2015-2021).
M Kondo1,2, K Hagiwara3, A Nukaya4
1Apple Tree Animal Hospital, 52-2 Hiruta, Takatanacho, Anjo-shi, Aichi, 446-0053, Japan.
The Journal of Small Animal Practice
|November 29, 2022
Summary
A new subserosal layer dissection technique for canine laparoscopic cholecystectomy was evaluated. This standardized approach demonstrated successful outcomes in dogs, with high dissection achievement and low complication rates.
Area of Science:
- Veterinary Surgery
- Minimally Invasive Procedures
Background:
- Canine cholecystectomy is performed for various gallbladder diseases.
- Standardized techniques are crucial for improving surgical outcomes.
Purpose of the Study:
- To describe a standardized subserosal layer dissection technique for canine laparoscopic cholecystectomy.
- To evaluate the outcomes of this technique in dogs.
Main Methods:
- Retrospective review of medical records (Jan 2015-Sep 2021) of dogs undergoing laparoscopic cholecystectomy.
- Evaluation of operative time, subserosal dissection achievement, open conversion, and complication rates.
Main Results:
- Thirty-four dogs were included, most commonly for cholecystolithiasis.
- Subserosal dissection >90% achieved in 79% of dogs.
- Open conversion rate was 8.8% with no intraoperative bleeding, bile duct injury, or reoperation.
Conclusions:
- The standardized subserosal layer dissection technique is a successful method for canine laparoscopic cholecystectomy.
- Further prospective studies are needed to confirm safety and efficacy compared to standard techniques.

