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When to choose which retention element to use for removable dental prostheses
Nicola U Zitzmann1, Urs Rohner, Roland Weiger
1Clinic for Periodontology, Endodontology, and Cariology, Dental School, University of Basel, Basel, Switzerland. n.zitzmann@unibas.ch
The International Journal of Prosthodontics
|May 8, 2009
Summary
This study outlines criteria for planning removable dental prostheses (RDPs) in partially dentate arches. It details abutment selection and retainer choices, including the benefits of dental implants for improved RDP support and patient comfort.
Area of Science:
- Dental Prosthodontics
- Implant Dentistry
- Restorative Dentistry
Background:
- Removable dental prostheses (RDPs) are used to restore partially dentate arches.
- Retention of RDPs relies on various components like clasps, attachments, and crowns.
- Abutment teeth selection and retainer choice are critical for RDP success.
Purpose of the Study:
- To establish criteria for treatment planning removable dental prostheses (RDPs) in partially dentate patients.
- To outline indications for incorporating dental implants into RDP treatment plans.
- To guide the selection of abutment teeth and retention elements for RDPs.
Main Methods:
- Review of existing literature and clinical guidelines for RDP treatment planning.
- Analysis of factors influencing abutment tooth selection (prognosis, position, prosthesis design).
- Evaluation of retainer options (clasps, attachments, implants) based on clinical and patient-specific factors.
Main Results:
- RDP retention can be achieved through diverse methods, including clasps, attachments, and implants.
- Abutment teeth are chosen based on prognosis, arch position, and prosthesis design.
- Retainer selection is influenced by remaining tooth structure, occlusal relationships, esthetics, and cost.
- Dental implants enhance RDP support, reduce soft tissue load, and improve prosthesis comfort.
Conclusions:
- Strategic planning is essential for successful RDP treatment.
- Consideration of abutment teeth, prosthesis design, and retention elements is crucial.
- Integrating dental implants offers significant advantages for RDP support and patient well-being.

