000 02768nab a2200337 a 4500
003 AR-ReUNN
005 20260702004712.0
008 260701s2021 ag |||||||||||||||||eng
041 0 _aeng
100 1 _aLucchese, Alberta
_9197157
700 1 _aItro, Angelo
_9197158
700 1 _aMarotta, Andrea
_9197159
700 1 _aSantoro, Rossella
_9197160
700 1 _aLauritano, Dorina
_9197161
700 1 _aDi Stasio, Dario
_9197162
700 1 _aDe Rosa, Alfredo
_9197163
245 1 0 _aAnálisis no invasivo del efecto blanqueador del peróxido de hidrógeno sobre el esmalte mediante microscopía confocal de reflectancia (RCM): estudio de una serie de casos
246 1 3 _aNon-Invasive analysis of bleaching effect of hydrogen peroxide on enamel by reflectance confocal microscopy (rcm): study of series of cases
264 1 _c2021
300 _a6 páginas
520 _aThe aim of this study is to evaluate in vivo the effects of in-office tooth whitening hydrogen peroxide (HP) agent on enamel-microstructured surface by a reflectance confocal microscopy (RCM). Ten healthy volunteers assisted at the Dental School presenting teeth with vital pulp were selected. The 35% HP whiteness product was applied in two visits on discolored teeth, 1-week interval between, via 20-min applications. A commercially available hand-held RCM (Vivascope3000®, Lucid, Rochester, NY, USA) was used to image in vivo the dental surface of the selected tooth of each volunteer. Twenty upper central incisors’ vestibular surfaces were imaged, before bleaching (T0), immediately after (T1) and 1 week later (T2). The peculiar structure of the enamel was seen at T0. After bleaching, white reflective circular bodies were found all over the teeth surfaces, which disappear 1 week later (T2). When the HP gel® was imaged, the same white circular areas were observed. Going deeper, the regular enamel architecture was preserved. Textural analysis of the images in T0 and T2 was performed: GLCM parameters were extracted. Mann–Whitney U test was performed to evaluate statistical differences between two groups of data (p?>?0.05). Finally, 35 prisms were randomly selected from T0 and T2 image and diameters were measured; a paired t test was performed (p?=?0.381). The RCM is a promisor tool for investigating the features of enamel in vivo, immediately after bleaching procedures, as well as longitudinally.
650 4 _aBlanqueamiento Externo
_9189878
650 4 _aPeroxido de Hidrogeno
_9172099
650 4 _aMicroscopia de Barrido Láser Concofal
_9197164
650 4 _aImagenes in Vivo
_9197165
650 4 _aAnalisis de Imagen
_9197166
773 0 _tOdontology
_x1618-1247
_gv. 107 n. 3 (2019)
_w257190
942 _cART
035 _a(ODN)64360
001 265474
999 _c265474
_d265474
040 _aAR-ReUNN
_bspa
_cAR-ReUNN
_eaacr2