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IRCT2017011732027N1 IRCT 2017-03-04 Ahvaz Jundishapur University Of Medical Sciences comparison of cryosurgery and diode laser for gingival depigmentation and recurrence comparison of cryosurgery and diode laser 810 nm for gingival depigmentation and recurrence 2017-02-03 anticipated 12 Complete https://irct.ir/trial/25051 interventional Randomization: N/A, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment. N/A gingival Pigmantasion. Intervention 1: Diode laser 810 nm: the 2w-810nm laser beam will be activated using the brush technique and in contact bmode. Application period differs according to the degree of melanin pigmentation and epithelial thickness of treated area. Intervention 2: Cryosurgery: The cryosurgery will be done with cotton swab. The swab will gently touch and rol on the erea for 10_15 seconds until disappear erea of gingival pigmentation and looks frosty.
public Dr Elaheh Esfandiari
Ahvaz Jundishapur University Of Medical Sciences-School Of Dental Medicine
Ahvaz Iran (Islamic Republic of) +98 61 3335 3015 Efandiari.Elaheh@gmail.com Ahvaz Jundishapur University Of Medical Sciences scientific Dr. Salman Abolfazli
Ahvaz Jundishapur University Of Medical Sciences-School Of Dental Medicine
Ahvaz Iran (Islamic Republic of) +98 912 243 3905 salmanabolfazli@yahoo.com Ahvaz Jundishapur University Of Medical Sciences Iran (Islamic Republic of) Inclusion creteria: having physiologic hyperpigmentation in anterior maxillary site Exclusion creteria: having any disease causing hyper pigmentation; systemic condition causing hyper pigmentation; using drugs causing hyperpigmentation ;smoking 15 years 50 years Both K06.9 Disorder of gingiva and edentulous alveolar ridge, unspecified Treatment - Surgery Treatment - Surgery Diode laser 810 nm: the 2w-810nm laser beam will be activated using the brush technique and in contact bmode. Application period differs according to the degree of melanin pigmentation and epithelial thickness of treated area. Cryosurgery: The cryosurgery will be done with cotton swab. The swab will gently touch and rol on the erea for 10_15 seconds until disappear erea of gingival pigmentation and looks frosty Degree of pigmentation. Timepoint: befor treatment and 1, 3 and 6 months after treatment. Method of measurement: photographs has been takene befor and after treatment using Adobe Photoshop software. There is no secondary outcome measure in this study, the degree of pigmentation is the only outcome. Timepoint: -. Method of measurement: -. Ahvaz Jundishapur University Of Medical Sciences Approved 2016-06-21 Ahvaz Jundishapur University Of Medical Sciences Ahvaz Jundishapur University Of Medical Sciences-School Of Dental Medicine Ahvaz Iran (Islamic Republic of)