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Updated: Jul 23, 2026

Real-Time Dynamic Navigation System for the Precise Quad-Zygomatic Implant Placement in a Patient with a Severely Atrophic Maxilla
Published on: October 18, 2021
Comparative Analysis of Dynamic Versus Static Navigation in Implant Placement Accuracy
Pratesh Nitin Dholabhai1, Vijay Parmar2, Jaiganesh Ramamurthy3
1Department of Oral and Maxillofacial Surgery, K. M. Shah Dental College and Hospital, Sumandeep Vidyapeeth (Deemed to be University), Vadodara, Gujarat, India.
Dynamic navigation significantly improves implant placement accuracy compared to static guidance. This computer-aided technique offers enhanced precision for dental professionals, particularly in complex anatomical situations.
Area of Science:
- Dentistry
- Medical Technology
- Surgical Navigation
Background:
- Accurate implant placement is crucial for successful dental implant outcomes.
- Computer-aided navigation systems (static and dynamic) aim to improve implant placement accuracy.
- Limited comparative data exists for static versus dynamic navigation systems.
Purpose of the Study:
- To compare the accuracy of dental implant placement between dynamic navigation and static guided systems.
- Key metrics evaluated include angular, entry point, and apical deviations.
Main Methods:
- A comparative study involving 40 implants placed in 20 partially edentulous patients.
- Each patient received one static and one dynamic navigation-guided implant.
- Postoperative cone beam computed tomography (CBCT) scans were analyzed for deviation assessment.
Main Results:
- Dynamic navigation showed significantly lower mean angular deviation (2.15° vs. 3.74°, P < 0.001).
- Entry point deviation was reduced with dynamic navigation (0.78 mm vs. 1.14 mm, P = 0.003).
- Apical deviation was also significantly lower for dynamic navigation (1.12 mm vs. 1.55 mm, P = 0.001).
Conclusions:
- Dynamic navigation systems provide superior accuracy in dental implant placement compared to static guidance.
- Dynamic navigation may enhance clinician control and precision, especially in complex anatomical scenarios.
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