Top 6 Most Frequently Asked Questions About Laser Dentistry


Do you have questions about laser dentistry?  You’re not alone . . . Read more to find out the answers to six of the most frequently asked questions about laser dentistry.
What is a laser?

Laser stands for Light Amplification by Stimulated Emission of Radiation. A laser converts electrical power into coherent, monochromatic and collimated light.  This light can alter human tissue.  The tissues are altered due to the thermal effects created by the light.

Is a dental laser different from a drill?

Dental lasers are preferred over drills for a variety of reasons.  A dental laser is more efficient and faster than a drill.  The patient experiences less discomfort, bacteria levels are reduced, less damage of healthy tissue occurs and often times, no anesthesia is required.  Laser dental procedures are safer than a drill and typically result in decreased healing time.

Is laser dentistry safe?

Laser dentistry is very safe.  When operating within the appropriate guidelines, trained dentists perform procedures that are as safe or safer than other forms of dental treatment.  Dental lasers are approved by the Food & Drug Administration (FDA).  With the correct training and proper eye protection, laser dentistry is very safe.

What types of procedures can be done with a dental laser?

Hard and soft tissue lasers are used to perform a variety of dental procedures.  They can help get rid of tooth decay, reshape gums and teeth, remove lesions, and whiten teeth.

    Create microscopic fillings
    Remove tooth decay
    Reshape gums
    Remove older metal fillings
    Reshape teeth
    Desensitizing teeth
    Remove lesions
    Treating gum disease
    Sterilize infected root canals
    Whiten teeth

What is a diode?

A diode is a device through which electricity can flow in one direction.  Diodes are made from semiconductor crystals.  When an electrical current is passed through them, the crystals emit light.  This light can be focused into a small dot.  All dental diodes use a fiber optic delivery system.  Diode fibers have three major components: the core, cladding and the jacket.  The core is made up of either silica, quartz, sapphire, or a combination.  Cladding is the protective coating applied to the exterior of the core preventing laser energy from escaping. And the jacket is the exterior of the fiber that helps to protect it from damage.

How do lasers work in dentistry?

Lasers emit energy in the form of light.  The energy is manipulated to perform different procedures.  In some cases, the laser acts as a cutting instrument or it can eliminate tissue.  When repairing a filling, the laser can solidify the bond between tooth and filling.  In teeth whitening, it can act as a catalyst on bleaching agents.