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The choice of the master cone: a comparative study
1Faculdade de Odontologia, Universidade São Francisco, Brasil.
Brazilian Dental Journal
|January 1, 1994
Summary
Choosing the correct gutta-percha master cone size is crucial for effective root canal filling. This study evaluated master cone selection, finding no statistically significant difference between matched and unmatched cone sizes.
Area of Science:
- Endodontics
- Dental Materials Science
Background:
- Root canal filling success relies on proper obturation.
- Master cone selection is a critical step in root canal filling.
Purpose of the Study:
- To evaluate the impact of gutta-percha master cone selection on root canal filling outcomes.
- To compare outcomes when the master cone size matches the apical preparation instrument versus when it does not.
Main Methods:
- 258 root canals were instrumented.
- Two groups were established: Group I (matched master cone size) and Group II (unmatched master cone size or additional procedures).
- Master cones were selected based on apical preparation instrumentation.
Main Results:
- Group I included 162 canals; Group II included 96 canals.
- The difference in sample size between groups was not statistically significant.
- The study aimed to assess the choice of gutta-percha master cone during root canal filling.
Conclusions:
- The selection of the gutta-percha master cone is a key factor in root canal therapy.
- Further research may be needed to determine optimal master cone selection criteria for improved endodontic outcomes.