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A classification of the edentulous jaws
1Maxillofacial Unit, Royal Infirmary, Chester, UK.
International Journal of Oral and Maxillofacial Surgery
|August 1, 1988
Summary
This study presents a new classification for edentulous jaws based on 300 dried skulls. It reveals predictable patterns in alveolar process changes, aiding clinical decisions and treatment planning for residual ridge preservation.
Area of Science:
- Oral anatomy
- Dental anthropology
- Prosthodontics
Background:
- The edentulous jaw presents significant anatomical changes impacting prosthodontic treatment.
- Understanding residual ridge morphology is crucial for successful dental implantology and denture fabrication.
Purpose of the Study:
- To develop a novel classification system for the edentulous jaws.
- To analyze morphological changes in the mandible and maxilla, specifically the alveolar process.
- To provide a framework for improved clinical communication and treatment planning.
Main Methods:
- A randomized cross-sectional study involving 300 dried human skulls.
- Analysis of the basilar and alveolar processes of the mandible and maxilla.
- Quantitative and qualitative assessment of morphological variations.
Main Results:
- The basilar process of the mandible and maxilla demonstrated relative shape stability.
- Significant vertical and horizontal changes were observed in the alveolar process shape.
- These changes in the alveolar process follow a predictable resorption pattern.
Conclusions:
- The proposed classification simplifies the description of residual ridges in edentulous patients.
- It facilitates better communication among clinicians and aids in selecting appropriate surgical and prosthodontic techniques.
- This classification serves as an objective baseline for evaluating treatments and developing interceptive strategies for alveolar bone preservation.