Table of Contents
Severe attrition of teeth can significantly impact a patient’s occlusion, leading to functional and aesthetic concerns. Restoring occlusion in these cases requires a strategic approach to reestablish proper bite relationships and ensure long-term stability. Understanding various techniques helps clinicians select the most appropriate treatment plan for each patient.
Assessment and Planning
Before initiating any restorative procedures, a comprehensive assessment is essential. This includes evaluating the extent of attrition, occlusal relationships, temporomandibular joint (TMJ) health, and periodontal status. Diagnostic wax-ups and mounted casts help visualize the desired outcome and guide treatment planning.
Techniques for Restoring Occlusion
1. Direct Restorations
In cases of mild to moderate attrition, direct composite restorations can be used to rebuild occlusal surfaces. They are minimally invasive and allow for incremental buildup, which helps in controlling occlusal contacts and adjusting occlusion chairside.
2. Indirect Restorations
For more severe attrition, indirect restorations such as crowns, onlays, or overlays are preferred. These restorations provide durability and allow for precise control of occlusal contacts. Digital impressions and CAD/CAM technology facilitate accurate fabrication.
3. Orthodontic and Surgical Interventions
In some cases, orthodontic treatment may be necessary to correct malocclusion before restorative procedures. Surgical interventions, such as crown lengthening or orthognathic surgery, can also be employed to improve occlusal relationships and facilitate restoration.
Post-Restoration Considerations
After restoring occlusion, occlusal adjustments are crucial to ensure even contact and prevent parafunctional habits. Patients should be monitored regularly for stability, and occlusal guards may be recommended to protect the restorations.
Conclusion
Restoring occlusion in patients with severe attrition requires a combination of diagnostic precision and appropriate restorative techniques. Tailoring the approach to each patient’s needs ensures functional efficiency, aesthetic appeal, and long-term success.