Özet:

Interest in thermoplastic retention appliances has increased due to their aesthetic and transparent nature. During retention, patients are told to use these appliances full-time except for meals, not to eat or drink anything other than water while the appliances are in place, and to clean their appliances well. Orthodontists suggest different methods to ensure the hygiene of these appliances. The scientific literature shows that brushing and cleaning with chemical agents are the most popular methods. Long-term use and repetitive cleaning cycles can deteriorate the mechanical and physical properties of thermoplastic retention appliances. These appliances are prone to change when exposed to moisture, heat and salivary enzymes. An effective cleaning method prolongs the life of these appliances and could increase compliance with the treatment. In order to be able to recommend a specific method to the patient in ensuring the hygiene of thermoplastic retention appliances, it is important to know the advantages and disadvantages of various cleaning methods. Therefore, the purpose of the review is to investigate these methods and their effects over time.

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