Assessment the effect of the amino acid L-arginine / calcium carbonate based bleaching and in-office tooth sensitivity in teeth whitening methods
- Conditions
- Change the color of dental unpleasant.Staining of teeth: NOS extrinsic NOS
- Registration Number
- IRCT2017011832043N1
- Lead Sponsor
- Mashhad University of Medical Sciences,Vice President of Research
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete
- Sex
- All
- Target Recruitment
- 30
patients in need of bleaching for which this therapy is indicated This means that teeth whitening treatment that is required for them to be free of caries or restorations have previously done; Patient aged 18 to 40 years; Patients in good general health and oral; No patients complained of tooth sensitivity in touch and to thermal stimuli.
Exclusion criteria: patients with a history of disease or are taking medicine for a long time; People who use orthodontic appliance; patients who have periodontal disease or poor oral hygiene; Women who are breastfeeding and pregnancy; patients with conditions such as exposed dentine hypersensitivity and cervical lesions of non-carious teeth; People who in the past three months have a history of allergy treatments.
Not provided
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method The tooth sensitivity. Timepoint: Before treatment, immediately after completion of the work, 24 hours after treatment and one month later. Method of measurement: The patient is sensitive to cold stimuli by benchmark Vlms and spontaneous sensitivity VAS.
- Secondary Outcome Measures
Name Time Method Improved speed color change. Timepoint: Before treatment, immediately after treatment and 24 hours later and one month later. Method of measurement: By photography and visual assessment and spectrophotometry.;The amount of color change. Timepoint: Before treatment, immediately after treatment and 24 hours later and one month later. Method of measurement: By photography and visual assessment and spectrophotometry.