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Using infrared depth-sensing technology to improve the brachytherapy operating room experience.
Kevin Martell1, Calvin Law2, Yaser Hasan2
1Department of Radiation Oncology, University of Toronto, Toronto, Ontario; Sunnybrook Health Sciences Centre, Toronto, Ontario; Department of Oncology, University of Calgary, Calgary, Alberta; Tom Baker Cancer Centre, Calgary, Alberta.
Brachytherapy
|March 30, 2020
Summary
Depth-sensing infrared cameras enhance gynecologic brachytherapy by enabling real-time MRI review for precise needle placement. This technology offers considerable benefits for interstitial brachytherapy procedures.
Area of Science:
- Medical technology
- Surgical innovation
- Oncology
Background:
- Interstitial brachytherapy is a crucial treatment for gynecologic malignancies.
- Accurate needle placement is vital for effective radiation delivery and patient outcomes.
- Traditional methods for intraoperative guidance can be cumbersome.
Purpose of the Study:
- To evaluate the utility of depth-sensing infrared camera technology in the brachytherapy operating room.
- To assess the benefits of this technology during interstitial brachytherapy for gynecologic cancers.
Main Methods:
- A depth-sensing infrared camera (Microsoft Kinect adapted for surgery) was integrated into a brachytherapy suite.
- Brachytherapists used a touchless, gestural interface to review preoperative MRI in real time.
- The system was utilized in 10 consecutive interstitial brachytherapy procedures.
Main Results:
- Brachytherapists adapted to the intuitive controls, navigating MRI within minutes.
- The technology aided in interpreting intraoperative ultrasound and ensuring accurate needle positioning.
- Surgeons and brachytherapists recognized the significant potential benefits for interstitial brachytherapy.
Conclusions:
- Adapting depth-sensing infrared camera technology improves comfort and precision in interstitial catheter placement.
- This novel tool or similar technologies warrant consideration for other brachytherapy suites.

