What kind of whitening should I choose? This question is the person who has already decided to brighten your smile, but don't know which technology will help him in this. Among all the professional systems stands out especially laser teeth whitening, the benefits of which we share in our article.
Laser teeth whitening is one of the Cabinet types of professional whitening, which is used exclusively in the clinic and is carried out by a doctor. Should read online reviews about laser whitening, to understand that it is very similar to photobleaching. First, on the front surface of the teeth to apply whitening gel and then the doctor activates it with a laser beam by processing the laser each tooth for 1 – 2 minutes. On average the whole procedure takes about 20 minutes, if necessary, after some time it can be repeated.
The main competitor of laser teeth whitening is photobleaching. As the name implies, their main difference is the catalyst that activates the whitening gel. If when performing laser bleaching catalyst supports dental laser, at a photo-bleaching effect of the gel is activated by light halogen, led or UV lamps. However, laser light, unlike ultraviolet radiation, does not heat the tooth, which eliminates the risk of overheating and burning the slurry. And the most important thing! Tissues of the tooth are bleached, but they don't apply damage.
If we talk about the effectiveness of whitening in General, it is important to understand what this implies. According to the professional terminology, the effectiveness of any whitening technology is expressed in fast achieve maximum whiteness of your teeth.
If you compare the procedure of photo-bleaching with bleaching with a laser, the latter really takes less time. Judge for yourself: the duration of one session of laser whitening is on average 10 – 20 minutes, while photobleaching takes about an hour and a half.
As for good results, laser whitening really helps to reach the highest white, as the laser radiation has a tight focused beam flux, and the light from the lamp is dissipated, slowing the action of the bleaching gel.
The laser enables the Clinician to choose the most accurate parameters of intensity and duration of exposure, and thus, the whole process becomes controllable. That is why laser teeth whitening is considered the best of all existing systems.
As mentioned above, the laser beam, unlike the light bulb, acts locally and pulsed, thereby completely excluded the possibility of thermal destruction of the gums and the appearance of any discomfort during the procedure.
It is known that the chemical used bleaching gels with high concentration of hydrogen peroxide. The laser promotes the use of whitening gel at a minimal concentration, it quickly penetrates the dentin. As a result, the teeth become snow-white in color, and the enamel is dried, which helps to avoid such unpleasant complications, as postoperative hyperesthesia, i.e. increased sensitivity of the teeth.
The main indication for the use of laser whitening, as indeed any other type of whitening is not an aesthetic tooth color, mostly yellowish. The fact that the enamel of the teeth is a fairly transparent fabric, through it shines a deeper layer of the tooth – the dentin, which is yellow or yellowish and darkens with age. Laser whitening, like any other, aims at the discoloration of the dentin. Depigmentation of this tooth is not harmful procedure, however before proceeding to laser teeth whitening, you must ensure the absence of contraindications.
Thus, absolute contraindications to laser whitening:
There are also relative contraindications. Among them, for example, teeth with a high degree of transparency. They are very difficult to bleach, because they will give a gray tint. There is also a disease that, unfortunately, is very susceptible to the inhabitants of the Moscow region, is fluorosis. To whiten these teeth is almost impossible.
Reading reviews about laser bleaching is quite common to find questions from patients about the dangers of bleaching. Today we can confidently say that with proper training for the procedure, the patient has no any contraindications and compliance with physician all rules and regulations of laser whitening is completely safe. It does not harm the enamel, on the contrary, after laser enamel whitening is compacted by approximately 35%, and this fact is scientifically proven.
However, in order certainly to avoid any discomfort during the procedure, it is recommended that during the preparatory phase to undergo therapy saturation of certain trace elements and minerals, but if you notice in a periodic bouts of exacerbation of tooth sensitivity, use special gels, which reduce tooth sensitivity.