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Updated: May 5, 2026

Intraoperative Ultrasound in Spinal Surgery
Published on: August 17, 2022
Intraoperative optical imaging and tissue interrogation during urologic surgery.
Mark Hsu1, Mohit Gupta, Li-Ming Su
1aDepartment of Urology, Stanford University School of Medicine, Stanford, California, USA bDepartment of Urology, University of Florida College of Medicine, Gainsville, Florida, USA cVeterans Affairs Palo Alto Healthcare System, Palo Alto, California, USA.
Optical imaging technologies enhance urologic surgery by providing real-time intraoperative imaging and tissue characterization. These advancements improve surgical precision and patient outcomes in minimally invasive and open procedures.
Area of Science:
- Urologic surgery
- Medical imaging
- Optical technologies
Background:
- Intraoperative imaging is crucial for surgical precision.
- Current methods may have limitations in tissue characterization.
Purpose of the Study:
- To review optical imaging technologies for urologic surgery.
- Focus on intraoperative imaging and tissue interrogation.
Main Methods:
- Review of clinical optical imaging technologies.
- Analysis of macroscopic and microscopic imaging applications.
Main Results:
- Optical imaging integrates into operating rooms for minimally invasive and open surgery.
- Macroscopic fluorescence imaging enhances contrast between normal and diseased tissues.
- Microscopic imaging provides detailed tissue characterization.
Conclusions:
- Photodynamic diagnosis, near-infrared fluorescence imaging, optical coherence tomography, and confocal laser endomicroscopy are key technologies.
- These optical methods are clinically available for urologic surgery.
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