Degradation rate of bleaching gels during in-office tooth bleaching
- Conditions
- Dental AestheticsDentin sensitivityC07.793.735
- Registration Number
- RBR-35q7s3v
- Lead Sponsor
- niversidade Estadual de Ponta Grossa
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Other
- Sex
- Not specified
- Target Recruitment
- Not specified
Patients aged 18 years or older; male or female; in good general and oral health; the premolars, canines and incisors of the maxilla and mandible they need to be free of caries lesions, restorations or endodontic treatments; the canines superiors must present WId values ??lower than 20, evaluated with a digital spectrometer (Vita Easyshade, Vita Zahnfabrik, Bad Säckingen, Germany)
Pregnant or lactating patients; smokers; with bruxism; severe internal discoloration (tetracycline stains, fluorosis, teeth pulped); dentine hypersensitivity; gingival recession or undergoing orthodontic treatment; participants who use anti-inflammatories, analgesics or antioxidants daily; patients who have already undergone tooth whitening procedures
Study & Design
- Study Type
- Intervention
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Clinically evaluate the degradation rate of active PH during bleaching in office using PH 35% gels at different pHs.
- Secondary Outcome Measures
Name Time Method Clinically evaluate the degradation rate of active PH during bleaching in office using PH 35% gels at different pHs, through titration with potassium permanganate;Clinically evaluate the pH of bleaching gels during in-office bleaching used PH 35% gels at different pHs, through an electrode;Evaluate the effectiveness of in-office whitening using 35% pH gels in different pHs, through color scales (Vita Classical and Vita Bleachedguide) and spectrometer Vita Easyshade (?Eab, ?E00, ?WID)