Evaluation of Clinical effects of 940 nm Diode laser irradiation on post bleaching sensitivity reduction according to the common technique

Rsearch and technology vice chancellor of Hamedan University of Medical Sciences0 个研究点目标入组 30 人开始时间: 待定最近更新: 2018年2月22日

试验速览

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•No caries and periodontal diseases in all anterior teeth, canines and premolars of upper and lower jaw; Lack of any permanent and temporary restorations on more than 1/4 labial surface all anterior teeth, canines and premolars of upper and lower jaw; Lack of any tooth sensitivity ( assessed by dental air-water spray); Persons with aged over 18 years and less than 30 years; cooperation ability for periodical follow-up; Lack of any analgesic drugs consumption at least 72 hrs before bleaching; Lack of any desensitizing toothpaste usage at least 6 weeks before bleaching
•- Exclusion criteria:
•Pregnancy and breast feeding; Patient with periodontal diseases or under treatment; History of tooth bleaching treatment; Tetracycline tooth discoloration; Smoking; Tooth sensitivity; History of tooth sensitivity treatment

发起方

Rsearch and technology vice chancellor of Hamedan University of Medical Sciences