Twelve-Month Follow-Up of Different Dentinal Hypersensitivity Treatments by Photobiomodulation Therapy, Nd:YAG and Nd:YAP Lasers

In this retrospective study, data for three different laser-assisted approaches for the management of dentinal hypersensitivity (DH) was collected (<i>n</i> = 920 teeth). In total, 387 teeth were treated with photobiomodulation (PBM) therapy with 660 nm red light laser (PBM group), 327 w...

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Main Authors: Samir Nammour, Marwan El Mobadder, Melanie Namour, Aldo Brugnera Junior, Fatima Zanin, Ana Paula Brugnera, Sabine Geerts, Amaury Namour
Format: Article
Language:English
Published: MDPI AG 2022-11-01
Series:Life
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Online Access:https://www.mdpi.com/2075-1729/12/12/1996
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author Samir Nammour
Marwan El Mobadder
Melanie Namour
Aldo Brugnera Junior
Fatima Zanin
Ana Paula Brugnera
Sabine Geerts
Amaury Namour
author_facet Samir Nammour
Marwan El Mobadder
Melanie Namour
Aldo Brugnera Junior
Fatima Zanin
Ana Paula Brugnera
Sabine Geerts
Amaury Namour
author_sort Samir Nammour
collection DOAJ
description In this retrospective study, data for three different laser-assisted approaches for the management of dentinal hypersensitivity (DH) was collected (<i>n</i> = 920 teeth). In total, 387 teeth were treated with photobiomodulation (PBM) therapy with 660 nm red light laser (PBM group), 327 were treated with the Nd:YAG laser (1064 nm) and 206 were treated with the Nd:YAP laser (1340 nm). To assess the effectiveness of each treatment, a visual analogue scale (VAS) was used, where zero represented no pain at all and ten represented the greatest pain. VAS was used before (T0), immediately after (T1), one week after (T2), four weeks after (T3), six months after (T4) and one year after treatment (T5). Means and standard deviations of VAS at different follow-up times were calculated. Values were compared within and between groups. Statistical significance was considered to be achieved when <i>p</i>-value was less than 0.05. Confidence level was proposed to be 99% with a P value lower than 0.001. Within groups, a statistically significant reduction was obtained when the mean value of VAS at T0 was compared with T5. At T5, the PBM group had the highest reduction of VAS (with mean value of 0), while the Nd:YAG and Nd:YAP groups had scores of 1.065 ± 0.674 and 4.665 ± 0.674, respectively. Conclusion: this retrospective study showed that PBM therapy and irradiation with Nd:YAG and Nd:YAP lasers are effective in managing DH pain. However, PBM therapy was the only procedure that showed complete pain relief at six and twelve months after treatment.
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spelling doaj.art-b8b1b80e93b4457e9d95ccab10de3c262023-11-24T16:11:46ZengMDPI AGLife2075-17292022-11-011212199610.3390/life12121996Twelve-Month Follow-Up of Different Dentinal Hypersensitivity Treatments by Photobiomodulation Therapy, Nd:YAG and Nd:YAP LasersSamir Nammour0Marwan El Mobadder1Melanie Namour2Aldo Brugnera Junior3Fatima Zanin4Ana Paula Brugnera5Sabine Geerts6Amaury Namour7Department of Dental Science, Faculty of Medicine, University of Liege, 4000 Liege, BelgiumDental Surgery Department, Wroclaw Medical University, 50-425 Wroclaw, PolandDepartment of Dental Science, Faculty of Medicine, University of Liege, 4000 Liege, BelgiumBiophotonics Center, Institute Brugnera e Zanin, Sao Paolo 01434-000, BrazilBiophotonics Center, Institute Brugnera e Zanin, Sao Paolo 01434-000, BrazilDepartment of Dental Science, Faculty of Medicine, University of Liege, 4000 Liege, BelgiumDepartment of Dental Science, Faculty of Medicine, University of Liege, 4000 Liege, BelgiumDepartment of Dental Science, Faculty of Medicine, University of Liege, 4000 Liege, BelgiumIn this retrospective study, data for three different laser-assisted approaches for the management of dentinal hypersensitivity (DH) was collected (<i>n</i> = 920 teeth). In total, 387 teeth were treated with photobiomodulation (PBM) therapy with 660 nm red light laser (PBM group), 327 were treated with the Nd:YAG laser (1064 nm) and 206 were treated with the Nd:YAP laser (1340 nm). To assess the effectiveness of each treatment, a visual analogue scale (VAS) was used, where zero represented no pain at all and ten represented the greatest pain. VAS was used before (T0), immediately after (T1), one week after (T2), four weeks after (T3), six months after (T4) and one year after treatment (T5). Means and standard deviations of VAS at different follow-up times were calculated. Values were compared within and between groups. Statistical significance was considered to be achieved when <i>p</i>-value was less than 0.05. Confidence level was proposed to be 99% with a P value lower than 0.001. Within groups, a statistically significant reduction was obtained when the mean value of VAS at T0 was compared with T5. At T5, the PBM group had the highest reduction of VAS (with mean value of 0), while the Nd:YAG and Nd:YAP groups had scores of 1.065 ± 0.674 and 4.665 ± 0.674, respectively. Conclusion: this retrospective study showed that PBM therapy and irradiation with Nd:YAG and Nd:YAP lasers are effective in managing DH pain. However, PBM therapy was the only procedure that showed complete pain relief at six and twelve months after treatment.https://www.mdpi.com/2075-1729/12/12/1996laserdentinal hypersensitivityrestorative dentistrysensitivitydental painNd:YAG
spellingShingle Samir Nammour
Marwan El Mobadder
Melanie Namour
Aldo Brugnera Junior
Fatima Zanin
Ana Paula Brugnera
Sabine Geerts
Amaury Namour
Twelve-Month Follow-Up of Different Dentinal Hypersensitivity Treatments by Photobiomodulation Therapy, Nd:YAG and Nd:YAP Lasers
Life
laser
dentinal hypersensitivity
restorative dentistry
sensitivity
dental pain
Nd:YAG
title Twelve-Month Follow-Up of Different Dentinal Hypersensitivity Treatments by Photobiomodulation Therapy, Nd:YAG and Nd:YAP Lasers
title_full Twelve-Month Follow-Up of Different Dentinal Hypersensitivity Treatments by Photobiomodulation Therapy, Nd:YAG and Nd:YAP Lasers
title_fullStr Twelve-Month Follow-Up of Different Dentinal Hypersensitivity Treatments by Photobiomodulation Therapy, Nd:YAG and Nd:YAP Lasers
title_full_unstemmed Twelve-Month Follow-Up of Different Dentinal Hypersensitivity Treatments by Photobiomodulation Therapy, Nd:YAG and Nd:YAP Lasers
title_short Twelve-Month Follow-Up of Different Dentinal Hypersensitivity Treatments by Photobiomodulation Therapy, Nd:YAG and Nd:YAP Lasers
title_sort twelve month follow up of different dentinal hypersensitivity treatments by photobiomodulation therapy nd yag and nd yap lasers
topic laser
dentinal hypersensitivity
restorative dentistry
sensitivity
dental pain
Nd:YAG
url https://www.mdpi.com/2075-1729/12/12/1996
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