Er:YAG laser

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(Redirected from Erbium:YAG laser)

Er:YAG laser is a specific type of laser used in medicine and dentistry. It is named after the Erbium: Yttrium Aluminum Garnet (Er:YAG) crystal used as the lasing medium. The Er:YAG laser emits light at a wavelength of 2940 nm, which is in the infrared portion of the light spectrum. This wavelength is highly absorbed by water, making the Er:YAG laser well-suited for applications that require precision and minimal thermal damage.

History[edit | edit source]

The Er:YAG laser was first developed in the 1960s, but it was not until the 1990s that it began to be widely used in medical and dental procedures. The development of the Er:YAG laser was driven by the need for a laser that could provide precise ablation of tissue with minimal thermal damage.

Medical Applications[edit | edit source]

In medicine, the Er:YAG laser is used in a variety of procedures, including skin resurfacing, scar revision, and tattoo removal. The laser's high absorption by water allows it to ablate tissue with minimal heat generation, reducing the risk of thermal damage to surrounding tissues.

Dental Applications[edit | edit source]

In dentistry, the Er:YAG laser is used for procedures such as cavity preparation, root canal treatment, and periodontal therapy. The laser's ability to precisely ablate hard and soft tissues makes it an effective tool for these applications.

Advantages and Disadvantages[edit | edit source]

The main advantage of the Er:YAG laser is its precision and minimal thermal damage. However, the laser's high absorption by water can also be a disadvantage, as it limits the depth of penetration into tissue. This can make the Er:YAG laser less effective for procedures that require deep tissue ablation.

See Also[edit | edit source]

Er:YAG laser Resources
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