Oramas et al: Evaluation of sternal recumbency for laparoscopic right lateral liver lobectomy through a transdiaphragmatic port in a canine cadaveric population
Veterinary Surgery 4, 2025

🔍 Key Findings

• 13 cadaver dogs underwent laparoscopic right lateral liver lobectomy in sternal recumbency using a transdiaphragmatic intrathoracic trocar (ITT).
• All lobectomies were successful, regardless of dog size.
• Median total surgical time: 35.5 min; median lobectomy time: 18.5 min.
• ITT port enhanced visualization and access to hilus.
• No correlation between body weight and hilus access (p = .78).
• Stronger correlation between liver lobe weight and lobectomy time (r = .73, p = .004).
• Complication in 3/13 cases: Loss of insufflation due to balloon-tip port failure and pneumothorax.
• Recommendation: Use a new balloon trocar per case in clinical applications to prevent failure.