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Three-Dimensional (3D) Versus Two-Dimensional (2D) Laparoscopic Bariatric Surgery: a Single-Surgeon Prospective

Giuseppe Currò1, Giuseppe La Malfa2, Antonio Caizzone2

  • 1Department of Human Pathology, University Hospital of Messina, Via Consolare Valeria 1, 98100, Messina, Italy. jose.c@tiscali.it.

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Three-dimensional (3D) laparoscopic surgery may reduce operative times for complex bariatric procedures like mini-gastric bypass. While not significantly impacting sleeve gastrectomy, 3D vision offers improved depth perception and reduced surgeon strain.

Keywords:
2D laparoscopy3D laparoscopyBariatric surgery

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Area of Science:

  • Minimally Invasive Surgery
  • Surgical Technology
  • Bariatric Surgery

Background:

  • Laparoscopic surgery is a common bariatric procedure.
  • The role of three-dimensional (3D) imaging in improving operative efficiency remains under investigation.

Purpose of the Study:

  • To compare the operative times of three-dimensional (3D) versus two-dimensional (2D) imaging during laparoscopic bariatric surgery.
  • To assess surgeon experience and subjective benefits of 3D versus 2D visualization.

Main Methods:

  • A prospective randomized study comparing 3D HD and 2D HD imaging systems in 40 morbidly obese patients undergoing bariatric surgery.
  • Experienced surgeon performed both sleeve gastrectomy and mini-gastric bypass procedures.
  • Component task analysis and execution time comparison between 3D and 2D groups.

Main Results:

  • No significant difference in operative times for sleeve gastrectomy between 3D and 2D groups.
  • Mini-gastric bypass showed significantly reduced operative times with 3D imaging, except for the initial task (p < 0.05).
  • Surgeons reported enhanced depth perception and reduced strain with the 3D system, especially in longer procedures.

Conclusions:

  • Three-dimensional (3D) imaging may offer operative time advantages in more complex bariatric procedures requiring intricate tasks like suturing.
  • Further research is needed to confirm benefits for novice surgeons and to evaluate complication rates with 3D imaging in larger patient cohorts.