OTS Hip is an orthopedic surgical system designed to aid surgeons in preoperative planning and intraoperative navigation of hip replacement surgeries. It uses CT and X-ray medical imaging data and combines software and hardware components to create a 3D model of the patient's unique anatomy, guiding surgical instrument and prosthetic placement in real-time. This helps improve the accuracy and safety of total hip arthroplasty procedures.
OTS Hip is indicated to enable planning of orthopedic surgical procedures based on CT and X-Ray medical imaging data of the patient anatomy. It is an intraoperative image-guided localization system that enables navigated surgery by linking a tracked freehand probe to virtual computer image space on the patient's preoperative image data.
The system includes software for 3D preoperative planning (OTS Hip Plan) and intraoperative navigation (OTS Hip Guide), using a stereotaxic system with hardware components including a real-time optical tracking system, camera, and computer. It uses machine learning algorithms for segmentation and landmark identification from CT and X-ray data to generate 3D models, and tracks instruments and implants in real-time during surgery.
Performance validation included human cadaver studies to test system accuracy for inclination, anteversion, position error, and leg length inequality, demonstrating equivalence with the predicate device. The device passed electrical safety and EMC standards. Machine Learning algorithms were validated against annotated ground truth datasets, including 90 CT and 503 X-ray images representing diverse populations. Design verification tested localization accuracy per ASTM standards and risk management per ISO 14971.
No predicate devices specified
Submission
1/13/2025
FDA Approval
5/16/2025
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