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Skull-Base Surgery-A Narrative Review on Current Approaches and Future Developments in Surgical Navigation
Sharon Tzelnick1,2, Vittorio Rampinelli3,4, Axel Sahovaler2,5
1Division of Head and Neck Surgery, Princess Margaret Cancer Center, University of Toronto, Toronto, ON M5G 2M9, Canada.
Journal of Clinical Medicine
|April 13, 2023
Summary
Surgical navigation enhances skull-base surgery precision by integrating imaging and real-time data. This technology aids in complex tumor resection, improving outcomes and preserving critical anatomy.
Area of Science:
- Neurosurgery
- Surgical Technology
- Medical Imaging
Background:
- Surgical navigation integrates preoperative imaging with intraoperative data for enhanced surgical precision.
- It aids in preoperative planning, simulating resections and reconstructions.
- Skull-base surgery presents unique challenges due to complex 3D anatomy and proximity to critical structures.
Purpose of the Study:
- To review the current state and future directions of surgical navigation in skull-base surgery.
- To highlight the advantages and limitations of this technology in the skull base.
- To present the authors' experience and current research trends in the field.
Main Methods:
- This narrative review synthesizes existing literature on surgical navigation in skull-base surgery.
- It analyzes the application of navigation technology in complex anatomical regions.
- The review incorporates the authors' clinical experience and research insights.
Main Results:
- Surgical navigation improves accuracy in accessing complex skull-base regions.
- It enhances intraoperative orientation of tumors relative to critical structures like the orbit, carotid artery, and brain.
- The technology supports tumor resection with adequate margins while preserving normal anatomy.
Conclusions:
- Surgical navigation is a valuable tool in skull-base surgery, improving precision and patient outcomes.
- It offers significant advantages in managing complex tumors near vital structures.
- Continued research and technological advancements will further refine its application in skull-base procedures.

