Related Experiment Video
Updated: Apr 4, 2026

03:32
Single Incision Plus One Port Laparoscopic Proximal Gastrectomy with Double Channel Anastomosis for Gastric Cancer Treatment
Published on: December 27, 2024
2.0K
Comparison of Single Port Access Versus Multiple Port Access Systems in Elective Laparoscopy: 98 Dogs (2005-2014)
Esteban Gonzalez-Gasch1, Eric Monnet2
1Vets Now Referrals Kent, Blue Bell Hill, Kent, United Kingdom.
Veterinary Surgery : VS
|September 12, 2015
Summary
Single incision port access systems (SPAS) significantly reduce surgical time and intraoperative complications in elective laparoscopic procedures compared to multiple port access systems (MPAS). This study highlights SPAS as a safer and more efficient laparoscopic technique in veterinary surgery.
Area of Science:
- Veterinary Surgery
- Minimally Invasive Procedures
- Surgical Outcomes
Background:
- Laparoscopic surgery in dogs offers benefits but requires skilled technique.
- Comparing single incision port access systems (SPAS) and multiple port access systems (MPAS) is crucial for optimizing outcomes.
- Veress needle use in MPAS has potential complications.
Purpose of the Study:
- To compare the surgical duration, complication rates, and conversion to open surgery between SPAS and MPAS in elective canine laparoscopic procedures.
- To evaluate the safety and efficacy of SPAS versus MPAS in veterinary laparoscopy.
Main Methods:
- Retrospective case series of 98 client-owned dogs undergoing elective laparoscopic surgery.
- Dogs were categorized into SPAS or MPAS groups based on the initial surgical approach.
- Data collected included surgical duration, intraoperative and postoperative complications, and reasons for open conversion.
Main Results:
- SPAS significantly reduced surgical time for gastropexy, ovariectomy, and combined procedures compared to MPAS.
- Intraoperative complications were significantly lower in the SPAS group (0/44) than the MPAS group (12/54).
- No significant difference in conversion to open surgery or postoperative incisional complications was observed between the groups.
Conclusions:
- Single incision port access systems (SPAS) are associated with reduced surgical time and fewer intraoperative complications in elective laparoscopic procedures.
- SPAS represents a potentially safer and more efficient alternative to MPAS for specific veterinary laparoscopic surgeries.

