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Discoloration of the anterior teeth with pulp canal obliteration (PCO) presents a significant clinical and aesthetic challenge, often impacting an individual’s quality of life. This case series describes the clinical application of the walking bleaching technique in discolored maxillary anterior teeth with PCO...

Objectives: This study aimed to evaluate the color adjustment potential (CAP) of a universal- shade composite resin applied to acrylic teeth of different shades under various storage conditions and over different time intervals. Methods: A universal-shade composite (Omnichroma; Tokuyama, Tokyo, Japan) and acrylic m...

Objective: To evaluate the transmittance (%T) and color difference (ΔE*) of six zirconia core materials compared to alumina, over eight colored substrates before and after ceramic application. Methods: Experimental groups (n=5) of standardized disk-shaped cores of alumina, white zirconia, medium-colored zircon...

Objectives: To evaluate the tooth bleaching effectiveness of a 6% hydrogen peroxide paint-on varnish with two different types of soft-tissue protection materials. Methods: Twenty patients were screened according to inclusion and exclusion criteria, submitted to professional dental prophylaxis, and randomly allocated...

Objetivo: Avaliar o efeito do tipo de polimento e tempo de exposição ao café na estabilidade cromática de 2 resinas bis-acrílicas. Métodos: Foram preparados 60 discos em resina bis-acrílica, 30 com Protemp-4 e 30 com Structur-3. As faces dos discos foram limpas com &aacu...