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			<gallery>
			File:SSNSchema.jpg\|Schema of the bone segment navigation system
			File:SSNimOP.jpg\|Image of the bone segment navigation system in operation
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'''Bone Segment Navigation''' is a cutting-edge technique in the field of [[orthopedic surgery]] that utilizes [[computer-assisted surgery (CAS)]] systems to improve the accuracy of bone surgeries. This technology is particularly beneficial in complex procedures such as [[osteotomy]], [[spinal surgery]], and the reconstruction of long bones after trauma or tumor removal. Bone segment navigation combines the use of [[3D imaging]] technologies with real-time tracking systems to provide surgeons with detailed visual guidance during operations.

==Overview==
Bone segment navigation involves the integration of pre-operative [[imaging techniques]], such as [[CT scans]] or [[MRI scans]], with intra-operative [[navigation systems]]. These systems help in accurately transferring the pre-operative plan to the surgical field, ensuring that cuts, drills, and implants are placed precisely as planned. The technology relies on the use of [[infrared cameras]], [[reflective markers]], and [[computer algorithms]] to track surgical instruments and the patient's anatomy in real time.

==Benefits==
The primary benefits of bone segment navigation include:
* '''Increased Accuracy:''' Enhanced precision in surgical procedures, reducing the risk of complications.
* '''Reduced Trauma:''' Minimally invasive approaches can be more effectively planned and executed.
* '''Improved Outcomes:''' Better alignment and positioning of implants lead to improved functional outcomes for patients.
* '''Decreased Radiation Exposure:''' Reduced need for intra-operative [[X-rays]] or [[fluoroscopy]], protecting both patient and surgical team from excessive radiation.

==Applications==
* '''[[Osteotomy]]:''' Precise corrections of bone deformities.
* '''[[Spinal Surgery]]:''' Accurate placement of screws and implants in complex spinal operations.
* '''[[Joint Replacement]]:''' Enhanced positioning of prosthetic joints in [[hip replacement]] and [[knee replacement]] surgeries.
* '''[[Trauma Surgery]]:''' Real-time navigation in the reconstruction of fractures, especially in complex cases.
* '''[[Tumor Resection]]:''' Precise removal of bone tumors while preserving as much healthy tissue as possible.

==Challenges and Limitations==
While bone segment navigation offers numerous advantages, there are challenges and limitations to its widespread adoption:
* '''Cost:''' High initial investment in equipment and training.
* '''Learning Curve:''' Surgeons and surgical teams require significant training to effectively use navigation systems.
* '''Technical Issues:''' Potential for technical failures or inaccuracies in tracking systems.

==Future Directions==
The future of bone segment navigation lies in the integration of [[augmented reality (AR)]] and [[virtual reality (VR)]] technologies, which could provide even more intuitive and immersive guidance for surgeons. Additionally, advancements in [[artificial intelligence (AI)]] and [[machine learning]] could further enhance the accuracy and efficiency of navigation systems.

[[Category:Orthopedic Surgery]]
[[Category:Computer-Assisted Surgery]]
[[Category:Medical Technology]]

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Bone segment navigation - Revision history

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