Effect of Remineralization Pretreatments on Human Dentin Permeability and Bond Strength

Autor: Amjad Abu Hasna, Frederico Canato Martinho, Pablo Lenin Benitez Sellan, Camila Reis Pampuri, Carlos Rocha Gomes Torres, Cesar Rogério Pucci
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: International Journal of Dentistry, Vol 2023 (2023)
Druh dokumentu: article
ISSN: 1687-8736
DOI: 10.1155/2023/2182651
Popis: This study aimed to evaluate Nd:YAG laser, calcium phosphate, and adhesive system effect as different pretreatments in different protocols on dentin permeability (DP) and bond strength (BS). Fifty human dentin discs were used (4 mm in diameter and 1,5 mm in height). Specimens were divided into five groups (n = 10): (A): adhesive system (control); (AL): adhesive system + Nd:YAG laser; (LAL): Nd:YAG laser + adhesive system + Nd:YAG laser; (PAL): calcium phosphate-based dentin desensitizer TeethMate + adhesive system + Nd:YAG laser; and group (PLAL): Nd:YAG laser + calcium phosphate-based dentin desensitizer + adhesive system + Nd:YAG laser. All materials were used according to the manufacturers’ instructions. The specimens were submitted to artificial aging (5,000 thermal cycles and 12 × 104 mechanical cycles) then a bond test was performed. DP was measured using the split chamber model. Data were submitted to one-way analysis of variance (ANOVA), paired t-test, RM ANOVA, and Tukey test (p
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