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Fourth molars: a clinical study
M Harel-Raviv1, M Eckler, E Raviv
1Department of Preventive and Community Dentistry, McGill University, Montreal, Canada.
Dental Update
|November 1, 1996
Summary
Fourth molars are rare supernumerary teeth, most often impacted in permanent dentition. This study surveys their prevalence, causes, diagnosis, and treatment in Montreal patients.
Area of Science:
- Dentistry
- Oral and Maxillofacial Surgery
Background:
- Supernumerary teeth, or extra teeth, can occur in primary and permanent dentitions, with higher prevalence in permanent dentition.
- Fourth molars are exceptionally rare supernumerary teeth, typically impacted, requiring specific dental practitioner awareness.
Purpose of the Study:
- To investigate the prevalence, etiology, diagnosis, pathology, and treatment of fourth molars.
- To compare findings with existing literature from the past 15 years.
Main Methods:
- A survey of patients in Montreal was conducted.
- Data collected included prevalence, etiology, diagnosis, pathology, and treatment of fourth molars.
Main Results:
- The study reports findings on fourth molars from a Montreal patient survey.
- Results are compared with a 15-year review of relevant literature.
Conclusions:
- Dental practitioners must be aware of the potential occurrence of fourth molars.
- Understanding their diagnosis and treatment is crucial for effective patient management.