Recurrence in Gingival Pigmentation thrapy
Phase 2
- Conditions
- Gingival Pigmentation.Disorder of gingiva and edentulous alveolar ridge, unspecified
- Registration Number
- IRCT2013022512594N1
- Lead Sponsor
- Vice Chancellor for Research, Dental School, Khorasgan Branch, Islamic Azad University
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete
- Sex
- All
- Target Recruitment
- 52
Inclusion Criteria
Inclusion Criteria physiologic melanin pigmentation of the gingiva
Exclusion Criteria
Gingival pigmentation of any systemic disease;Pigmentation caused by certain medications such as antimalarial drugs;anti-bacterial drug
Smoking; Gingivitis; known hypersensitivity to the liquid nitrogen and N2O.
Exclusion Criteria
Not provided
Study & Design
- Study Type
- interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Gingiva melanin Pigmentation rate. Timepoint: pretreatment, 2week, 1, 3, 6, 9, 12, 15, 18months after the treatment. Method of measurement: using color analyzing systems of RGB and CMYK with photoshop software.
- Secondary Outcome Measures
Name Time Method Mean of the value of Gingival Pigmentation. Timepoint: pretreatment, 2week, 1, 3, 6, 9, 12, 15, 18 months after the treatment. Method of measurement: color analyzing systems of RGB and CMYK with photoshop software.