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Supervised autonomous robotic soft tissue surgery.

Azad Shademan¹, Ryan S Decker¹, Justin D Opfermann¹

¹Sheikh Zayed Institute for Pediatric Surgical Innovation, Children's National Health System, 111 Michigan Avenue Northwest, Washington, DC 20010, USA.

Science Translational Medicine

|May 6, 2016

Summary

This summary is machine-generated.

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Autonomous robotic surgery for soft tissues is now possible, outperforming human surgeons and current robotic systems. This advancement in supervised autonomous surgery enhances efficacy, safety, and accessibility for complex procedures.

Area of Science:

Robotics
Surgical Technology
Medical Imaging

Background:

Current robot-assisted surgeries (RASs) rely on surgeon skill.
Soft tissue autonomous surgery is limited by vision and algorithm technology.
Technological advancements are needed for autonomous soft tissue procedures.

Purpose of the Study:

To demonstrate in vivo supervised autonomous soft tissue surgery.
To develop and evaluate an autonomous suturing algorithm with advanced imaging.
To compare autonomous surgery outcomes against manual and traditional RAS.

Main Methods:

Utilized a plenoptic 3D and near-infrared fluorescent (NIRF) imaging system.
Developed a computer program for autonomous suturing and intestinal anastomosis.

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Compared autonomous, manual laparoscopic, and traditional RAS in ex vivo and in vivo porcine models.

Main Results:

Supervised autonomous procedures showed superior outcomes in porcine tissues and living pigs.
Autonomous suturing demonstrated improved consistency, reduced leaks, and fewer errors.
The system successfully navigated dynamic surgical environments and tissue movement.

Conclusions:

Supervised autonomous soft tissue surgery is feasible and superior to current methods.
This technology has the potential to enhance surgical efficacy, consistency, and accessibility.
Autonomous robotics can improve functional outcomes in complex surgical tasks.