Effect of laser irradiation on sensitivity and color of teeth after bleaching

Not Applicable

• Conditions: Sensitivity after tooth bleaching.; Dental drugs, topically applied

• Registration Number: IRCT201408131509N2
• Lead Sponsor: Vice Chancellor for Research, Mashhad University of Medical Sciences

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Last Update Posted: 22 February 2018

Recruitment & Eligibility

• Status: Complete
• Sex: All
• Target Recruitment: 54

Inclusion Criteria

Patients with minimum age of 18 years who agree to participate in the study; Patients with at least six sound maxillary anterior teeth
Exclusion criteria:
Patients who have not received bleaching treatment previously; Pregnant and lactating women; patients having cardiac pacemaker; patients who receive drugs affecting the perception of pain (analgesic, anti-inflammatory, etc.); patients with heavy occlusion and bruxism; patients with tooth sensitivity before bleaching treatment; patients with severe tooth discoloration (tetracycline, fluorosis, etc.); Patients with gingival and periodontal problems and history of periodontal surgery in the past 6 months

Exclusion Criteria

Not provided

Study & Design

• Study Type: interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
Sensitivity after tooth bleaching. Timepoint: Immediately,24 and 48 hours after end of bleaching. Method of measurement: Visual analogue scale.

Secondary Outcome Measures

Name	Time	Method
Tooth color. Timepoint: 30 days after end of bleaching. Method of measurement: Optical and instrumental methods.