Peter F. Orio III, DO, MS, presented “Rectal Spacing for All Forms of Radiation: Cryotherapy, HIFU, Tesla, and More” during the 24th Future Directions in Urology Symposium in August 2024 in Colorado Springs, Colorado.
How to cite: Orio III, Peter F. “Rectal Spacing for All Forms of Radiation: Cryotherapy, HIFU, Tesla, and More.” August 2024. Accessed Apr 2026. https://grandroundsinurology.com/rectal-spacing-for-all-forms-of-radiation-cryotherapy-hifu-tesla-and-more/
Rectal Spacing for All Forms of Radiation: Cryotherapy, HIFU, Tesla, and More – Summary
Peter F. Orio III, DO, MS, focuses on the management of localized prostate cancer, particularly emphasizing the use of rectal spacers to reduce radiation toxicity. In this 14-minute presentation, Orio discusses rectal spacing as a pivotal advancement in radiation oncology, enhancing the safety and efficacy of treatments by physically distancing the rectum from the prostate to minimize exposure.
Orio explores various rectal spacing techniques, including SpaceOAR, Barrigel, and BioProtect. The presentation stresses the importance of precise placement and the role of imaging, particularly MRI, in enhancing treatment accuracy and reducing complications. The variability in implant symmetry across products highlights the need to carefully select and use these technologies to avoid adverse effects.
The discussion concludes with considerations for extending the application of these technologies to other modalities, such as cryotherapy and focal laser ablation, reinforcing the broader implications of tumor spacing in oncologic treatment.
The Future Directions in Urology Symposium (FDUS) is an annual urology think tank and non-CME educational summit that brings together industry figures and experts to discuss the current state of genitourinary care and define future directions in treatment. Dr. Dreicer delivered this educational activity during the 24th iteration of the meeting in August 2024 in Colorado Springs, Colorado.
ABOUT THE AUTHOR
Peter F. Orio III, DO, MS, FABS, FASTRO, is Chair of the Department of Radiation Oncology at Dana-Farber Cancer Institute and an associate professor at Harvard Medical School, in Boston, Massachusetts. He previously served as the Vice Chair of Network Operations for Radiation Oncology at the Dana-Farber Cancer Institute, where he guided the growth of the department to ensure high-quality care through the standardization of clinical practice, program implementation, and staff mentoring.
