The objective of this study was to analyze the effect of bleaching toothpastes, both conventional and those containing the new whitening agent Blue Covarine, on teeth previously bleached by conventional techniques (in-office and at-home). Squared bovine enamel/dentin blocks (6.0 x 6.0 x 2.0 mm) were randomly distributed in 6 groups (n = 15), according to the technique used to bleach them (in-of...

the rice conversion process is an agricultural transformative industry that consumes a great deal of fossil fuel and electricity. in this study, the effect of different factors on energy consumption, energy consumption index and whitening index were investigated. the experimental design was a split plot design with four whitening periods (15, 30, 45, 60s) (main plot), three rice varieties (khaz...

Aim to assess the sensitivity of hard dental tissues after home teeth whitening with various kits.
 Material and methods. The study involved 45 people aged from 20 35 years enamel color A3 darker on Vita Classical scale arranged in chromatic order. Using random sampling method, all patients were divided into 3 groups, 15 each group. course lasted for 14 days following administration a remi...

CONTEXT Various agents are studied for their remineralization potential. AIM To evaluate the effect of GC Tooth Mousse and Toothmin Tooth Cream on microhardness of bleached enamel. SETTINGS AND DESIGN In vitro- study. METHODS AND MATERIAL Twenty freshly extracted anterior teeth were cut sagittally and impregnated in cold cure acrylic resin. Specimens were kept in artificial saliva to prev...

Plasma technologies are mostly used in dentistry; our work focuses on scopes and plasma applications dentistry. We will directly deliberate about liquid, solid, gas only without sophisticated the fourth state (Plasma), which is most abundant important considered new technology dentistry that may create a revolution this field as painless free all dental fields. The study results showed cold atm...

This study determined the effectiveness of the preemptive administration of etodolac on risk and intensity of tooth sensitivity and the bleaching effect caused by in-office bleaching using 35% hydrogen peroxide. Fifty patients were selected for this tripleblind, randomized, crossover, and placebo-controlled clinical trial. Etodolac (400 mg) or placebo was administrated in a single-dose 1 hour p...

It is unusual for babies to have teeth at birth or within a month of delivery. For good differential diagnosis whether there are extra teeth, Bhon nodules, dental lamina cysts, proper clinical and radiographic examination required. The clinic branch received rare case natal this report's subject. An 18-day-old male new-born was checked because he had two mandibular incisor teeth. Because the ri...

BACKGROUND The aim of this study was to determine whether eyebrow and eyelash whitening is an effective parameter in age estimation. MATERIAL AND METHODS We evaluated 1545 patients. Age groups were 1-10, 11-20, 21-30, 31-40, 41-50, 51-60, 61-70, 71-80, and 81-90 years. Level of whitening was categorized as level 0: no whitening, level 1: 1-3 strands, level 2: 3-10 strands, level 3: 10 strands...