Comparative clinical evaluation of gallium-aluminum-arsenide diode laser and potassium nitrate in treating dentinal hypersensitivity

Context: Dentinal hypersensitivity (DH) is a chronic disorder in which patients report sharp and acute pain to a variety of stimuli. Till date, a standardized procedure to treat DH is missing, though several alternative treatment strategies have been designed, including laser therapies. Aim: The aim...

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Main Authors: Siddharth Tevatia, Vivek Khatri, Nikhil Sharma, Vidya Dodwad
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2017-01-01
Series:Journal of Indian Society of Periodontology
Subjects:
Online Access:http://www.jisponline.com/article.asp?issn=0972-124X;year=2017;volume=21;issue=5;spage=391;epage=397;aulast=Tevatia
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author Siddharth Tevatia
Vivek Khatri
Nikhil Sharma
Vidya Dodwad
author_facet Siddharth Tevatia
Vivek Khatri
Nikhil Sharma
Vidya Dodwad
author_sort Siddharth Tevatia
collection DOAJ
description Context: Dentinal hypersensitivity (DH) is a chronic disorder in which patients report sharp and acute pain to a variety of stimuli. Till date, a standardized procedure to treat DH is missing, though several alternative treatment strategies have been designed, including laser therapies. Aim: The aim of the study was to treat DH with minimum chemical concentration and least laser energy level with longer follow-up period. Materials and Methods: One hundred and twenty patients were randomly divided into four groups: (i) Group 1-5% potassium nitrate (KNO3); (ii) Group 2 - gallium-aluminum-arsenide diode laser (62.2 J/cm2, wavelength - 980 nm, noncontact pulse mode, and power wattage - 0.5 W); (iii) Group 3 - combined 5% KNO3and the diode laser; and (iv) Group 4 - placebo (control). The visual analog scale (VAS) scores were recorded, analyzed, and compared to tactile stimuli, cold water, and air blast tests at different intervals for 6 weeks. Results: Synergistic use of 5% KNO3and diode laser (Group 3) significantly reduced the DH pain, which was almost negligible after 6th week (97%–99% of the pain was reported to be relieved) and showed promising results than any other studied groups. Further, the diode laser (Group 2) showed better results than 5% KNO3 (Group 1). One-way ANOVA and Bonferroni correction post hoc test revealed the combination of groups with significant differences in the mean VAS scores at the different interval of time (P < 0.01). Conclusions: Convincingly, the combined application of 5% KNO3with the diode laser can be recommended for treating DH patients.
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spelling doaj.art-cbc6a6c49d8946239ea535da01b710352022-12-21T20:26:37ZengWolters Kluwer Medknow PublicationsJournal of Indian Society of Periodontology0972-124X2017-01-0121539139710.4103/jisp.jisp_310_16Comparative clinical evaluation of gallium-aluminum-arsenide diode laser and potassium nitrate in treating dentinal hypersensitivitySiddharth TevatiaVivek KhatriNikhil SharmaVidya DodwadContext: Dentinal hypersensitivity (DH) is a chronic disorder in which patients report sharp and acute pain to a variety of stimuli. Till date, a standardized procedure to treat DH is missing, though several alternative treatment strategies have been designed, including laser therapies. Aim: The aim of the study was to treat DH with minimum chemical concentration and least laser energy level with longer follow-up period. Materials and Methods: One hundred and twenty patients were randomly divided into four groups: (i) Group 1-5% potassium nitrate (KNO3); (ii) Group 2 - gallium-aluminum-arsenide diode laser (62.2 J/cm2, wavelength - 980 nm, noncontact pulse mode, and power wattage - 0.5 W); (iii) Group 3 - combined 5% KNO3and the diode laser; and (iv) Group 4 - placebo (control). The visual analog scale (VAS) scores were recorded, analyzed, and compared to tactile stimuli, cold water, and air blast tests at different intervals for 6 weeks. Results: Synergistic use of 5% KNO3and diode laser (Group 3) significantly reduced the DH pain, which was almost negligible after 6th week (97%–99% of the pain was reported to be relieved) and showed promising results than any other studied groups. Further, the diode laser (Group 2) showed better results than 5% KNO3 (Group 1). One-way ANOVA and Bonferroni correction post hoc test revealed the combination of groups with significant differences in the mean VAS scores at the different interval of time (P < 0.01). Conclusions: Convincingly, the combined application of 5% KNO3with the diode laser can be recommended for treating DH patients.http://www.jisponline.com/article.asp?issn=0972-124X;year=2017;volume=21;issue=5;spage=391;epage=397;aulast=TevatiaDentinal hypersensitive patientsdiode and chemical agent synergismrandomized clinical studyvisual analog scale
spellingShingle Siddharth Tevatia
Vivek Khatri
Nikhil Sharma
Vidya Dodwad
Comparative clinical evaluation of gallium-aluminum-arsenide diode laser and potassium nitrate in treating dentinal hypersensitivity
Journal of Indian Society of Periodontology
Dentinal hypersensitive patients
diode and chemical agent synergism
randomized clinical study
visual analog scale
title Comparative clinical evaluation of gallium-aluminum-arsenide diode laser and potassium nitrate in treating dentinal hypersensitivity
title_full Comparative clinical evaluation of gallium-aluminum-arsenide diode laser and potassium nitrate in treating dentinal hypersensitivity
title_fullStr Comparative clinical evaluation of gallium-aluminum-arsenide diode laser and potassium nitrate in treating dentinal hypersensitivity
title_full_unstemmed Comparative clinical evaluation of gallium-aluminum-arsenide diode laser and potassium nitrate in treating dentinal hypersensitivity
title_short Comparative clinical evaluation of gallium-aluminum-arsenide diode laser and potassium nitrate in treating dentinal hypersensitivity
title_sort comparative clinical evaluation of gallium aluminum arsenide diode laser and potassium nitrate in treating dentinal hypersensitivity
topic Dentinal hypersensitive patients
diode and chemical agent synergism
randomized clinical study
visual analog scale
url http://www.jisponline.com/article.asp?issn=0972-124X;year=2017;volume=21;issue=5;spage=391;epage=397;aulast=Tevatia
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AT vivekkhatri comparativeclinicalevaluationofgalliumaluminumarsenidediodelaserandpotassiumnitrateintreatingdentinalhypersensitivity
AT nikhilsharma comparativeclinicalevaluationofgalliumaluminumarsenidediodelaserandpotassiumnitrateintreatingdentinalhypersensitivity
AT vidyadodwad comparativeclinicalevaluationofgalliumaluminumarsenidediodelaserandpotassiumnitrateintreatingdentinalhypersensitivity