Influence of nickel-titanium rotary systems with varying tapers on the biomechanical behaviour of maxillary first premolars under occlusal forces: a finite element analysis study

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Ors S. A., Serper A.

INTERNATIONAL ENDODONTIC JOURNAL, vol.51, no.5, pp.529-540, 2018 (SCI-Expanded)

• Publication Type: Article / Article
• Volume: 51 Issue: 5
• Publication Date: 2018
• Doi Number: 10.1111/iej.12770
• Journal Name: INTERNATIONAL ENDODONTIC JOURNAL
• Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus
• Page Numbers: pp.529-540
• Keywords: 3D finite element analysis, maxillary two-rooted premolar, maximum principal stress, occlusal loads, ENDODONTICALLY TREATED TEETH, VERTICAL ROOT FRACTURE, RESIDUAL DENTIN THICKNESS, STRESS-ANALYSIS, SPACE PREPARATION, CANAL PREPARATION, FURCATION GROOVE, TOOTH, STRENGTH, INSTRUMENTATION
• Hacettepe University Affiliated: Yes

Abstract

AimTo evaluate the effect of three nickel-titanium (Ni-Ti) rotary systems with varying tapers on stress distribution and to analyse potential fracture patterns as well as the volume of fracture-susceptible regions in two-rooted maxillary premolars.