For many modern people, a snow-white beautiful smile is of particular importance. It is known that even with regular quality care the color of the enamel gradually changes. To avoid this, people resort to laser whitening. Thanks to this technology, it is possible to restore the natural shade of enamel or even make it brighter by a couple of tones.
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Causes of enamel darkening
Tooth color varies due to various factors:
- genetic predisposition;
- regular consumption of coloring foods, including red wine, coffee, carbonated drinks, juices, various berries, etc .;
- smoking;
- taking antibiotics and other medicines;
- poor environmental conditions.
Laser Whitening Features
In modern dentistry, there are several options for teeth whitening, the cost of which is significantly different. This is a mechanical, chemical and laser method. The latter option is considered the most modern. This service is popular in most dental clinics. Thanks to such an effective and painless technique, it is possible to keep the result obtained over time.
Laser Bleaching Procedure carried out in several stages:
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The specialist applies an oxygen-containing gel on the teeth, which is based on hydrogen peroxide. - To activate the applied funds all the teeth are neatly illuminated by a laser. Radiation exposure lasts a maximum of 2 minutes.
- After that, the gel breaks up into individual particles. At the moment, the release of oxygen. It enters the tooth enamel and neutralizes pigments, giving a yellowish or light brown shade to the teeth. In this case, the laser beams are a catalyst that promotes a faster flow of oxygen into the enamel. It helps to enhance whitening.
The procedure lasts 30-45 minutes. After it, the enamel immediately becomes lighter on average by 7 tones.
Previously, special devices were used to whiten teeth, whose wavelength was about 500 nanometers. Accordingly, whitening lasted quite a long time. It was necessary to visit the dental office for several weeks. With the development of modern technology, namely the advent of a diode laser and infrared, the duration of the procedure has been significantly reduced. In modern devices, the waves reach about 800 nanometers in length. In addition, the device can change the degree of influence on the teeth.
Whitening cost teeth depends on various factors, including the systems used and the number of teeth to be lightened. The average price is 19-27 thousand rubles. In this case we are talking about the bleaching of the smile zone. The cost of treating all teeth will be much higher.
Is laser whitening harmful?
Quite often there is a statement that laser bleaching has a negative effect on enamel. In fact, there is no damaging effect. Moreover, in the course of research it was found that such a procedure strengthens enamel. So, its density rises on average by 30-40%.
Some people believe that unpleasant painful sensations arise during bleaching. This is also not true. Discomfort can only lead to the use of extenders.They are set in some cases to gain access to the surface of the teeth. You may also encounter the opinion that after laser bleaching teeth become too sensitive to sour, hot and cold. This is partly true. Some patients do have an increased sensitivity. However, this effect disappears the next day after the procedure.
Thanks to scientific research, it became known that this method is considered absolutely safe. It was confirmed that the pH level remains neutral during bleaching.
Advantages and disadvantages
To lighten teeth with a laser There are many advantages:
- due to this procedure enamel is strengthened;
- This technique does not cause overdrying or destruction of enamel, and the chemical composition of the teeth is preserved;
- during various studies it became known that the procedure is completely safe for the pulp;
- bleaching lasts no more than an hour;
- after the procedure, the teeth do not become more sensitive;
- due to laser bleaching it is possible to make the enamel lighter than its natural shade;
- laser technology has a therapeutic effect;
- for the procedure, anesthesia is not required;
- laser radiation has a bactericidal effect, so this procedure is a good prevention of caries;
- the aesthetic effect lasts for at least 7 years; in general, this period depends on the consumption of coloring foods and beverages.
The disadvantages of laser whitening are only high price on the procedure.
Main contraindications
The main indication for lightening enamel with a laser is considered its darkening. Naturally, such a procedure has several serious contraindications:
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age under 18, due to the fact that children have enamel too thin; - pregnancy and breastfeeding period;
- various gum diseases;
- enamel porosity and erosion;
- intolerance to the components of a special gel;
- allergy;
- presence of extended teeth;
- many fillings;
- hypersensitivity;
- incomplete orthodontic treatment;
- abrasion of teeth caused by age-related changes or various pathologies;
- the presence of microcracks on the teeth.
Before the bleaching procedure is necessary to completely cure oral diseases. In addition, cleaning is carried out in the dental office. So, the doctor removes the stone, and then treats the interdental spaces and causes fluoride-containing agent, the action of which is aimed at strengthening the enamel. Only after such training, you can proceed to laser whitening.
Cleansing teeth care
To save the result for a long time, you need follow simple recommendations:
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After laser bleaching, it is important to pay special attention to oral hygiene. For cleaning, you must use not only a brush and dental floss, but also an irrigator. - It is best to buy a brush of medium or soft hardness. She must have natural villi.
- Must stop smoking.
- It should be every six months to visit the dental office for professional tooth cleaning.
- Within a week after the procedure, you should abandon the use of a variety of coloring foods and beverages, including strong black tea, berries and coffee.
Due to the observance of these rules it will be possible to avoid re-staining of enamel.
Laser whitening considered advanced technologywhich helps to make a smile really snow white. The procedure takes a minimum of time and does not adversely affect the teeth. The effect after bleaching persists for 7-10 years, which justifies its high price.
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