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Three-dimensional Optical-resolution Photoacoustic Microscopy
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Photoacoustic-guided surgery from head to toe [Invited]
Alycen Wiacek1, Muyinatu A Lediju Bell1,2,3
1Department of Electrical and Computer Engineering, 3400 N. Charles St., Johns Hopkins University, Baltimore, MD 21218, USA.
Biomedical Optics Express
|May 17, 2021
Summary
Photoacoustic imaging uses light and sound to see inside the body, improving surgical guidance and reducing errors. This technology helps surgeons with tumor removal, implant visualization, and protecting vital structures during procedures.
Area of Science:
- Biomedical Engineering
- Medical Imaging
- Surgical Technology
Background:
- Photoacoustic imaging combines optics and acoustics to detect differences in optical absorption.
- It shows significant promise for guiding various surgical and interventional procedures.
- Current applications aim to enhance surgical precision and patient safety.
Purpose of the Study:
- To review the diverse applications of photoacoustic imaging in surgical guidance.
- To discuss the necessary hardware and software components for successful implementation.
- To provide an outlook on future developments in photoacoustic surgical technology.
Main Methods:
- Review of existing literature and technological advancements in photoacoustic imaging.
- Analysis of system components including light delivery, acoustic detection, and robotics.
- Discussion of integration of hardware and software for clinical translation.
Main Results:
- Photoacoustic imaging aids in tumor resection, identification of hemorrhaged/ablated tissue, and visualization of implants.
- It enables tracking of catheter tips and avoidance of critical subsurface anatomy, reducing surgical risks.
- The technology spans applications from head to toe, applicable in operating rooms and interventional suites.
Conclusions:
- Photoacoustic imaging is a viable technology for enhancing surgical and interventional guidance.
- Further development of integrated systems and tools is crucial for widespread adoption.
- The technology holds potential to significantly reduce surgical error and improve patient outcomes globally.
