Replacement of an existing implant prosthetic screw is necessary when the screw becomes loose, damaged, or fails. This often occurs due to factors such as improper torqueing, occlusal forces, or changes in the implant’s structure. Careful replacement avoids the need for a new restoration, saving time and resources for both the dentist and the patient.
Ensuring the stability and longevity of the implant prosthesis prevents further complications, enabling the patient to chew and speak comfortably. Replacing the screw ensures the prosthesis remains securely attached, reducing the likelihood of complications such as loosening or fracture. Additionally, it preserves the existing restoration, reducing waste and environmental impact. By addressing the issue promptly, the procedure prevents complications such as sensitivity or decay, ensuring the implant remains healthy and viable.
Ensure proper torque and fit to avoid screw loosening or fracture. Use radiographic guidance to verify the position of the screw and ensure it integrates seamlessly with the prosthesis. Verify the occlusion to ensure the screw does not interfere with the patient’s bite. Educate the patient on proper care and maintenance of the screw, emphasizing the importance of regular follow-ups to monitor its stability.