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Split & Join: An Efficient Approach for Simulating Stapled Intestinal Anastomosis in Virtual Reality.

Di Qi¹, Suvranu De²

¹Dale E. and Sara Ann Fowler School of Engineering, Chapman University, Orange, CA, United States.

Computer Animation and Virtual Worlds

|January 29, 2024

Summary

This summary is machine-generated.

Researchers developed a novel virtual reality simulation for stapled intestinal anastomosis. This split and join approach accurately models the complex soft tissue manipulations required for this colorectal cancer treatment.

Keywords:

cutting simulation intestine simulation stapled intestinal anastomosis virtual reality

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Area of Science:

Medical Simulation
Surgical Technology
Computational Geometry

Background:

Colorectal cancer is a leading cause of cancer deaths in the US.
Stapled anastomosis is a common surgical technique for intestinal diseases.
Simulating intestinal anastomosis, involving soft tissue manipulation, is challenging and lacks existing solutions.

Purpose of the Study:

To introduce a novel virtual reality (VR) simulation for side-to-side stapled intestinal anastomosis.
To address the gap in simulating complex soft tissue manipulations during intestinal surgery.
To provide a realistic VR training tool for surgeons.

Main Methods:

Developed a hybrid model combining grid-linked particles for physics and a surface mesh for rendering.
Introduced a split and join operation to manage model updates during simulated anastomosis.
Implemented the simulation in a virtual reality environment.

Main Results:

Successfully simulated the side-to-side stapled intestinal anastomosis procedure.
Demonstrated the feasibility of the hybrid representation and split and join operations.
Validated the approach for modeling intestine behavior and surgical manipulation in VR.

Conclusions:

The proposed split and join VR approach offers a viable method for simulating intestinal anastomosis.
This simulation can aid in surgical training and planning for colorectal procedures.
Advances in soft tissue simulation are crucial for realistic surgical VR applications.