Benefits Of Laser In Dentistry

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Laser and Dentistry
Although LASER is not a “Magic wand’’, each and every field of medicine utilizes the benefits of it and dentistry is not an exception.
Research on application of laser in dentistry began when Ralph H Stern & Reider F Sognnaes1(1963) of Los Angeles School of Dentistry, University of California studied thermal effect of ruby laser on dental hard tissues & restorative materials. Since then there had been attempts to utilize the benefits of laser in each and every field of dentistry. Laser may be used in dentistry effectively for their ability to incise, cut and ablate soft and hard tissues. In 1965, Leon Goldman first reported the case of laser exposure to a vital human tooth2.
One of the reasons of odontophobia or dentophobia …show more content…

Laser tissue interaction mainly contributes to absorption. The dental laser wavelength lies in the near, mid and far infrared region. The basic properties such as selective absorption, coagulation, sterilization and stimulatory effects are the most important parameters for selecting lasers for dentistry. The following lasers and their corresponding wavelength are commonly used for soft tissue interactions. In short dental lasers are relatively easy to use if the dentists have been trained properly. The lasers function with an end cutting action while other dental instruments are side cutting. Each wavelength has its own unique interactive qualities and laser operators’ skill plays a major role in making laser as a success tool in dentistry. Erbium lasers are also used for hard tissue treatment in dental surgery. Erbium lasers are unique in that they are the only lasers that can cut both hard and soft tissues. Oral and Maxillofacial surgery was the forerunner in using laser. There were attempts to replace surgical scalpel with electrocautery and later with laser. Some of the added advantages of Laser are
• Better haemostasis,
• Controlled depth of penetration,
• Reduced pain …show more content…

Ankyloglossia (attachment of heavy lingual frenum prevents normal functioning of tongue) and they are introverted due to the difficulty in normal speech.

We see ankyloglossia in many adolescent patients (attachment of heavy lingual frenum prevents normal functioning) and they are introverted due to the difficulty in normal speech. Micropulsed CO2lasers(for ablation of soft tissues) with char-free settings(30 Hz, 300mJ) was used to achieve minimal collateral thermal damage in ankylogossia. There was a little or no bleeding during surgery and suturing was contraindicated as healing takes place in advance (10). It was reported that the speech improved dramatically after surgery.
CO2 lasers have been popular in oral surgery due to their precise incisions and excellent hemostasis. It is commonly used laser for incisional & excisional biopsies.(PecaroBC,GarchumeWJ.The CO2 laser in Oral and maxillofacial surgery. J.OralMaxillofacSurg 1983.41:725-728ii.clinical application of the CO2Laser in Laser in dentistry …Ch.10 p145.
One of the advantages of CO2 in removing malignant lesion from oral cavity is being minimal bleeding, less postoperative pain ,precise cancer diodes surgery and minimal metastasis. Indicated power setting rangesfrom 4-10

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