The cumulative number of high-power lasers for dental lasers introduced in Japan in 2019 was 51,631. Carbon dioxide lasers account for 60.4% (31,195 units) of total sales of high-power lasers. It is necessary to understand the safety of only the most popular lasers in Japan. As demonstrated by their use in insurance-approved cases, carbon dioxide lasers are highly suitable for soft tissues such as tumors and cysts in the oral cavity. However, since the irradiation conditions differ depending on the type, model, and site of the laser, it is necessary to apply the laser with caution.
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