Journal article
Volumetric Evaluation of Voids and Gaps of Different Calcium-Silicate Based Materials Used in Furcal Perforations: A Micro-CT Study
Dentistry journal, Vol.10(3), p.41
03/01/2022
DOI: 10.3390/dj10030041
PMCID: PMC8947349
PMID: 35323243
Abstract
This study aimed at evaluating volumetrically gaps and voids of calcium-silicate based materials of different generations and handling properties (BC-Endosequence BC RRM-Fast Set Condensable Putty, MTA-ProRoot MTA, and BIO-Biodentine) in simulated furcal perforations in an ex vivo setup by microcomputed tomography (Micro-CT) analysis. Thirty-six extracted human mandibular molars with sound furcation areas were selected. Standardized perforations were created in the furcation area of the pulp chamber using #4 diamond burs. The specimens were randomly assigned to three groups (BC, MTA and BIO; n = 12). Samples were then scanned (SkyScan 1172; Bruker-microCT, Kontich, Belgium), and three-dimensional (3D) images reconstructed. The relative volume of gaps (VG%) and voids (VV%) present on each material was calculated. Data were analyzed using one-way analysis of variance (ANOVA) and Tukey's HSD test (p < 0.05). Mean VG% for BC, MTA, and BIO groups were, respectively, 0.513%, 1.128%, 1.460%, with BC presenting statistically (p < 0.05) fewer gaps formation than the other groups. Mean VV% were, respectively, 0.018%, 0.037%, and 0.065%. The was no statistical difference regarding VV%. There were no gap-free and void-free samples. BC group had the lowest VG% among the groups with a significant statistical difference (p < 0.05).
Details
- Title: Subtitle
- Volumetric Evaluation of Voids and Gaps of Different Calcium-Silicate Based Materials Used in Furcal Perforations: A Micro-CT Study
- Creators
- Cassia Cestari Toia - Universidade Estadual Paulista (Unesp)Fabricio Batista Teixeira - University of IowaCarolina Cucco - University of IowaMarcia Carneiro Valera - Universidade Estadual Paulista (Unesp)Bruno Neves Cavalcanti - Univ Michigan, Dept Cariol Restorat Sci & Endodont, Sch Dent, Ann Arbor, MI 48109 USA
- Resource Type
- Journal article
- Publication Details
- Dentistry journal, Vol.10(3), p.41
- DOI
- 10.3390/dj10030041
- PMID
- 35323243
- PMCID
- PMC8947349
- NLM abbreviation
- Dent J (Basel)
- ISSN
- 2304-6767
- eISSN
- 2304-6767
- Publisher
- Mdpi
- Number of pages
- 10
- Grant note
- DOI: 10.13039/501100002322, name: Coordenação de Aperfeicoamento de Pessoal de Nível Superior, award: 88881.189925/2018-01
- Language
- English
- Date published
- 03/01/2022
- Academic Unit
- Endodontics
- Record Identifier
- 9984367645902771
Metrics
7 Record Views