A randomized clinical trial investigating three vital tooth bleaching protocols and associated efficacy, effectiveness and participants' satisfaction
Objectives To compare tooth colour change and participant's satisfaction following: home
(HB), in-office (IOB) and combined (CB) bleaching treatments. Methods A group of 105
participants received HB, IOB and CB treatments. HB was performed using custom-made
trays and 10% carbamide peroxide for 14 days. IOB was performed using 37.5% hydrogen
peroxide applied in 3 cycles. CB bleaching treatment involved IOB followed by HB. Tooth
colour change was assessed visually (VC-ΔVC) and using a digital spectrophotometry …
(HB), in-office (IOB) and combined (CB) bleaching treatments. Methods A group of 105
participants received HB, IOB and CB treatments. HB was performed using custom-made
trays and 10% carbamide peroxide for 14 days. IOB was performed using 37.5% hydrogen
peroxide applied in 3 cycles. CB bleaching treatment involved IOB followed by HB. Tooth
colour change was assessed visually (VC-ΔVC) and using a digital spectrophotometry …
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