Effectiveness of Different Types of Tooth Whitening
Author Information
Author(s): Butera Andrea, Maiorani Carolina, Rederiene Gitana, Checchi Stefano, Nardi Gianna Maria
Primary Institution: University of Pavia, Italy
Hypothesis
Is there a difference in effectiveness between in-office, at-home, and combined tooth whitening treatments?
Conclusion
All types of tooth whitening treatments are effective, but at-home treatments may provide longer-lasting results with fewer relapses.
Supporting Evidence
- All types of bleaching have been shown to be effective in changing color.
- At-home trays with carbamide peroxide gel showed lower recurrence of treatment.
- Professional in-office bleaching may lead to higher tooth sensitivity.
- LED light may enhance whitening effectiveness without increasing sensitivity.
Takeaway
This study looked at different ways to make teeth whiter and found that all methods work, but using whitening trays at home might keep your teeth white longer.
Methodology
A systematic review of 30 articles analyzing the effectiveness of in-office, at-home, and combined dental bleaching treatments.
Potential Biases
Moderate risk of bias due to variability in study designs and methodologies.
Limitations
The studies varied widely in terms of whitening gels used, session durations, and follow-up, making it difficult to identify a superior treatment type.
Participant Demographics
Healthy patients over 18 years old undergoing professional tooth whitening.
Statistical Information
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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