Laser dentistry: 

            Laser is used as an instrument in a dental procedure, that uses a concentrated beam of light to shape or remove soft or hard tissue in the mouth and kills the bacteria. 

Uses of laser in dentistry:

Lasers are used for treating gum diseases and used in gum surgery.

Lasers are used for root canal treatments - for root canal cleaning and disinfection.

Lasers are used for teeth whitening.

Lasers are used for soft tissue removal- minimal anesthesia required.

Lasers are used for pain therapy.

Lasers are used for removing dental caries - avoiding dental drills reduces anxiety in patients

Lasers are used in apthous ulcer treatment - laser relieves pain immediately and heals faster.

Laser dentistry can result in less bleeding, swelling, and pain. 

It also reduces the risk of infection.