Low-Viscosity Resin Infiltration Efficacy on Postorthodontic White Spot Lesions: A Quantitative Light-Induced Fluorescence Evaluation

Küçük Resim Yok

Tarih

2020

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

Objective: the aim of this in vivo study was to evaluate the efficacy of low-viscosity light-cured resin infiltration on postorthodontic white spot lesions (WSLs) on incipient and advanced lesions using quantitative light-induced fluorescence (QLF). Methods: the study subjects were patients with clinically diagnosed postorthodontic WSLs (n=57). QLF images of the lesions were obtained using a QLF device (Inspektor-Pro, Amsterdam, the Netherlands) before any treatment. Images were processed using the built-in software (QLF patient v2.0.0.48), which produced fluorescence loss ($\Delta F_1$ ), lesion area (Area1 ), and impact ($\Delta F_1$ x $Area_1$ , $\Delta Q_1$ ) values. Lesions were categorized as incipient (?5<$\Delta F_1$ <?12, n=14) or advanced (?12<$\Delta F_1$ <?25, n=43). They were then infiltrated with low-viscosity resin (Icon-DMG, Hamburg, Germany) according to the manufacturer’s instructions. QLF imaging was repeated ($\Delta F_2$ , $Area_2$ , and $\Delta Q_2$ ) from the same aspects assured by the relative software. Kolmogorov-Smirnov, Wilcoxon, and Mann-Whitney tests were used for data evaluation. Results: $\Delta F_1$ (?8.40±0.73) and Area1 (3.44±5.19) decreased to ?6.58±0.88 and 0.18±0.33 for incipient lesions (p<0.001 and p=0.002, respectively). $\Delta F_1$ (?13.20±5.32) and Area1 (4.71±5.56) decreased to ?7.51±2.7 and 0.29±1.86 for advanced lesions (p<0.001). When ?F, lesion area, and ?Q changes between the groups were compared, the decrease in ?F was greater for advanced lesions (p<0.001), whereas the decrease in the lesion area and ?Q was similar (p=0.690, p=0.291). Conclusions: Infiltration treatment provides improvement of WSLs in terms of fluorescence loss, lesion area, and impact for both incipient and advanced lesions, with the latter group presenting higher fluorescence loss reduction.

Açıklama

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0-Belirlenecek

Kaynak

Turkish Journal of Orthodontics

WoS Q Değeri

N/A

Scopus Q Değeri

Cilt

33

Sayı

2

Künye