Related Experiment Video
Updated: Jan 30, 2026

Robotics in Surgery: A Modular Robotic Platform Driven Gastric Wedge Resection
Published on: February 7, 2025
Paediatric surgery in the robotic era: early experience and comparative analysis
Mario Lima1, Eduje Thomas2, Neil Di Salvo3
1Department of Paediatric Surgery, Sant'Orsola-Malpighi Hospital, University of Bologna, Bologna. mario.lima@unibo.it.
This study compared robotic surgery to conventional Minimally-Invasive Surgery (MIS). Results show robotic surgery is comparable in safety and feasibility, though operative times were longer.
Area of Science:
- Surgical Technology
- Minimally-Invasive Surgery
- Robotic Surgery
Background:
- Minimally-Invasive Surgery (MIS) is an established surgical approach.
- The da Vinci Xi® System represents an advancement in robotic surgical technology.
Purpose of the Study:
- To present preliminary experience with the da Vinci Xi® System.
- To conduct a comparative analysis between robotic surgery and conventional MIS.
- To evaluate the safety and feasibility of robotic surgery in a clinical setting.
Main Methods:
- Retrospective review of 40 robotic procedures (da Vinci Xi® System) from February 2016 to October 2017.
- Comparison with a matched cohort of 112 conventional MIS procedures.
- Analysis of demographic, diagnosis-procedure, and short-term outcome parameters.
Main Results:
- Robotic surgery group: average age 143.5 months, weight 42.9 Kg, operative time 116.8 min, anesthesia induction 34.8 min, length of stay 6.1 days, conversion rate 2.5%, no complications.
- No statistical difference in length of stay, conversion rates, or complications between robotic and conventional MIS.
- Conventional MIS showed statistically shorter operative times.
Conclusions:
- Robotic surgery, using the da Vinci Xi® System, demonstrates comparable safety and feasibility to conventional MIS.
- The introduction of robotic surgery into the surgical environment is supported by these findings.
- Further investigation into operative efficiency may be warranted.
Related Concept Videos
Comparing the Survival Analysis of Two or More Groups
What is an Experiment?
Comparing Copy Number Variations and SNPs
Copy number variations or CNVs are the structural variations that cover more than 1kb of DNA sequence. The single nucleotide polymorphism (SNP), on the other hand, is a single nucleotide change or a point mutation that is found in more than 1%...
Thomson's e/m Experiment
A particle with charge q, speed v, and mass m enters an area from the top, where the magnetic and electric fields are perpendicular both to the particle's motion and to one another. The magnetic...
Controls in Experiments
Randomized Experiments
Simple randomization
Simple...

