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Er,Cr:YSGG laser was found to be effective in gum de-pigmentation. [13] The new CO 2 laser operating at 9,300 nm features strong absorption in both soft and hard tissue and is the newest alternative to erbium lasers. [14] The 9,300 nm laser ablates hard tissue in excess of 5,000 °C, which often results in extremely bright thermal radiation. [15]
Oral and maxillofacial surgery requires four to six years of further formal university training after dental school (i.e., DDS, BDent, DMD or BDS). Residency training programs are either four or six years in duration. In the United States, four-year residency programs grant a certificate of specialty training in oral and maxillofacial surgery.
Act as an agency to establish laser standards, definitions, methods of measurements, and the like. The LIA would rename to Laser Institute of America in 1972 with the following objectives: [16] To disseminate laser-related information and data in publications and symposia. To promote, conduct and sponsor/co-sponsor events related to laser subjects.
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John M. Harris started the world's first dental school in Bainbridge, Ohio, and helped to establish dentistry as a health profession. It opened on 21 February 1828, and today is a dental museum. [15] The first dental college, Baltimore College of Dental Surgery, opened in Baltimore, Maryland, US in 1840.
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