Buote et al: 3D printed cannulas for use in laparoscopic surgery in feline patients: A cadaveric study and case series
Veterinary Surgery 6, 2023

🔍 Key Findings

  • Customized 3D printed cannulas (3DPCs) reduced mean surgical time from 125.6 to 95.2 minutes in feline cadavers (p = 0.03).
  • Instrument collisions were significantly decreased when using 3DPCs (mean 6.8 → 2.6; p = 0.03).
  • Cannula complications, including pullout and CO₂ leakage, were markedly lower with 3DPCs (mean 10 → 2.2; p = 0.03).
  • 3DPCs were successfully used in two live cats with no postoperative incisional complications.
  • Cost of each 3DPC was <$5, making it a feasible low-cost option for small practices.
  • Initial difficulty with port fit and insufflation valve leakage was managed with minor surgical technique adjustments and alternative connectors.
  • Cannulas were designed shorter (3–3.2 cm) to increase intra-abdominal working space by ~2 cm in cats.
  • Sterilization via hydrogen peroxide was effective, and materials used were autoclavable and biocompatible.

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Buote et al: 3D printed cannulas for use in laparoscopic surgery in feline patients: A cadaveric study and case series
Veterinary Surgery 6, 2023

🔍 Key Findings

  • Customized 3D printed cannulas (3DPCs) reduced mean surgical time from 125.6 to 95.2 minutes in feline cadavers (p = 0.03).
  • Instrument collisions were significantly decreased when using 3DPCs (mean 6.8 → 2.6; p = 0.03).
  • Cannula complications, including pullout and CO₂ leakage, were markedly lower with 3DPCs (mean 10 → 2.2; p = 0.03).
  • 3DPCs were successfully used in two live cats with no postoperative incisional complications.
  • Cost of each 3DPC was <$5, making it a feasible low-cost option for small practices.
  • Initial difficulty with port fit and insufflation valve leakage was managed with minor surgical technique adjustments and alternative connectors.
  • Cannulas were designed shorter (3–3.2 cm) to increase intra-abdominal working space by ~2 cm in cats.
  • Sterilization via hydrogen peroxide was effective, and materials used were autoclavable and biocompatible.

Simini Surgery Review Podcast

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