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[Fixed prosthetic restorations and the marginal periodontium]
Deutsche Zahnarztliche Zeitschrift
|October 1, 1989
Summary
This study examines crown margin placement relative to the marginal periodontium. It evaluates scientific evidence for supragingival margins and indications for subgingival margins, considering preprosthodontic corrections.
Area of Science:
- Periodontology
- Prosthodontics
- Restorative Dentistry
Context:
- Focuses on the critical relationship between the marginal periodontium and dental crown margin placement.
- Addresses challenges in achieving optimal prosthetic outcomes.
- Highlights the importance of the mucogingival environment in restorative success.
Purpose:
- To provide a scientific basis for the placement of supragingival crown margins.
- To critically evaluate the indications for subgingival crown margins.
- To explore methods for correcting unfavorable preprosthodontic situations.
Summary:
- Discusses the scientific rationale behind supragingival crown margins.
- Analyzes the criteria for using subgingival crown margins.
- Examines techniques for managing adverse pre-prosthetic conditions.
- Considers the stability of the crown margin-gingiva relationship.
Impact:
- Aims to improve clinical decision-making regarding crown margin placement.
- Contributes to better long-term periodontal health around restorations.
- Offers guidance for achieving stable and aesthetically pleasing prosthetic outcomes.