Poster + Paper
16 March 2023 Development of augmented reality technology for surgical resection accuracy via improved visualization
Author Affiliations +
Conference Poster
Abstract
A challenge in arthroscopic hip surgery is visualizing patient anatomy beneath the skin's surface, specifically in femoroacetabular impingement (FAI) surgeries. FAI is characterized by a bony deformity and hip pain that leads to osteoarthritis. Due to both poor visualization and under-resection of the bone deformity in FAI surgeries, patients often undergo revision surgeries and/or ongoing pain. During surgery, the patient's preoperative medical images are displayed on a monitor alongside the arthroscope's view. Rather than the surgeon mentally fusing the medical images of the hip anatomy onto the patient, augmented reality (AR) could integrate surgical visualization through a head-mounted display that overlays the patient's virtual anatomy onto the real world. This work presents the results from a preliminary user study, which assessed the functionality and accuracy of our AR live-resection tracking model via Microsoft Hololens 2 with a motion capture (MoCap) system. Our primary objective was to assess the initial accuracy of our live-resection tracking model in a simplified simulation with a physical object compared to our ability to track the resection in a virtual object. Our secondary objective was to obtain user feedback on the current AR system for resection tracking.
© (2023) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Anh T. Doan, Marc J. Fischer, Thea M. Walsh, Samantha Koire, Bruce L. Daniel, Brian A. Hargreaves, and Marianne S. Black "Development of augmented reality technology for surgical resection accuracy via improved visualization", Proc. SPIE 12449, Optical Architectures for Displays and Sensing in Augmented, Virtual, and Mixed Reality (AR, VR, MR) IV, 124491N (16 March 2023); https://doi.org/10.1117/12.2648463
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KEYWORDS
Resection

Augmented reality

Autoregressive models

Surgery

Visualization

Motion models

Deformation

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