Teeth whitening Technique
One of the most widespread aesthetic requests currently in the dental field is certainly that of dental whitening. Today, having a dazzling smile is everyone's dream and it is demonstrated not only by the testimonies of dentists, who have seen requests in this sense grow in recent years, but also by the number of searches that are done on the web like Crest Whitening Strips UK. An absolutely constantly growing topic over the past 10 years. However, where in this period there is a surge in web searches is on a particular type of dental whitening, the laser one.
The laser (Light Amplification by Stimulated Emission of Radiation) is a beam of high-energy, coherent, monochromatic and unidirectional electromagnetic waves, which is directed onto a surface with a small section, characterized by a particular length of 'wave. For years now the laser has been used in many areas of medicine especially in the aesthetic field (flat angiomas, facelifts, benign neoformations, tattoo removal, rejuvenation, acne, etc.) as well as in dentistry not only for dental whitening (periodontology, minor oral surgery, cold sores and canker sores, endodontics, caries, vitrification, desensitization, etc.).
Need for laser teeth whitening
The gel a substance that must be applied to the teeth, which contains hydrogen peroxide, which acts as a whitening element the laser: a strong and directed light, which by raising the temperature of the gel activating the hydrogen peroxide. Practically the hydrogen peroxide is bombarded by the laser beam, which by means of the energy produced causes the release of free radicals which in turn break down the dark pigmented molecules present on the teeth, in order to remove them.
Types of Teeth Whitening
There are three main categories of lasers used for teeth whitening: diode, argon, and CO2. However, the most commonly used ones are only the first two since they maximize the results with almost no collateral discomfort (however, always very low). To be informed and aware of the pros and cons, it is a good rule to ask your dentist which laser they use.
The diode laser is the most widespread and used. Effectively whitens the teeth and allows greater penetration of the whitening substance into the dental tissues. The Argon laser with its blue visible light emits high-energy photons that excite the hydrogen peroxide molecules without increasing the temperature.
The procedure for laser teeth whitening
A thorough examination by the dentist must first be made to verify that there are no conditions for which laser whitening is contraindicated (decayed teeth, covered or devitalized teeth, fractures, untreated periodontitis or other serious pathologies, allergies to hydrogen peroxide, pregnancy, oral lesions, hypersensitive teeth, etc.). Before professional laser whitening, teeth should always be cleaned (common people often confuse teeth cleaning with whitening. They are two completely different procedures with different purposes. Teeth cleaning are curative; it has the purpose of removing bacteria.