Laser Dentistry: A Minimally Invasive Approach to Dental Care
(Part 3 )
Types of Laser Dentistry Procedures
Laser dentistry has a wide range of applications, including treating cavities, prepping teeth for fillings, root canal therapy, and even accelerating the results of tooth whitening procedures.
They’re also used in periodontal treatments, gum reshaping, and the removal of lesions or tumors. On that note, these procedures can be separated into two categories:
- Soft-Tissue Procedures: Dental lasers of a certain wavelength are typically used for gum contouring, gingivitis treatment, and frenectomy (removal of excessive muscle attachment).
These lasers can double as sutures as well due to their cauterizing effect on soft tissue, which makes them ideal for cleaning infected material inside periodontal pockets.
- Hard-Tissue Procedures: This category of laser is responsible for cavity removal, tooth preparation for fillings, and even enamel whitening.
In other words, any treatment involving the enamel or bone is considered a hard-tissue procedure. They use more focused and shorter laser wavelengths compared to their soft-tissue counterparts.
For tooth decay removal, Er: YAG lasers are the best. They emit a wavelength of around 2.94 micrometers (2,940 nm) and they also serve as a great substitute for ultrasonic drills.
Long story short, dental lasers use different wavelengths, either gentler, longer waves or shorter, powerful ones—depending on the type of tissue they’re operating on.
Penetrating shorter wavelengths work best for hard-tissue operations while gentler, longer wavelengths can handle soft tissue better with its cauterization effect.
The wavelengths can be as gentle or as rough as needed depending on the application. They’re also very precise in that they can cut or scrape without “invading” the rest of the mouth. Only the diseased material is removed.
Laser Dentistry and Gum Disease Treatment
Laser dentistry is particularly beneficial for treating your gingivitis, especially if it has graduated to tooth-loosening periodontitis. It’s effective in eliminating infected gum tissue without affecting the rest of the gums.
This results in swift procedures that are completed in one visit, which allows patients to return to their normal lives with minimal disruption.
Dentists used to have to cut through periodontal pockets to access and remove the diseased tissue within. Thanks to laser technology, they can instead depend on tiny laser wands to access the pockets and quickly treat the issue.
Laser Dentistry and Its Advanced Healing Properties
Laser treatments are also renowned for their advanced healing properties thanks to their cauterization effect on the gums and teeth during implant surgery, benign tumor removal, and gum recession surgery.
Laser technology also helps alleviate any unfounded fear you may have when undergoing any dental treatment. It’s safer than you think.
Recovery time that normally takes weeks can now only take days. You can go about your day right after a deep cleaning session thanks to the dental laser’s cauterization effect.
Knowing that these lasers can make dentistry procedures much simpler and gentler than normal can go a long way in keeping you calm, anxiety-free, and tranquil.
The Importance of Dental Laser Safety
The best dental clinics and centers offer proper safety measures when using laser dentistry, such as providing eye protection for both you (the patient)and the staff.
Watch for a designated “nominal hazard zone” (NHZ) that comes with warning signs. Access to this area should be restricted to trained personnel only.
Additionally, precautions must be taken to prevent fire hazards and manage the plume created by the laser (like proper ventilation). Check these safety protocols to ensure you’re in the right hands or the right dentist.
The Limits of Laser Dentistry
Technology does have its limits though. The lasers cannot be used on any teeth with existing dental fillings. It’s also not recommended for use on teeth that have been prepped for crowns and bridges.
Moreover, most patients require anesthesia before undergoing laser-based dentistry. Even though the point of undergoing laser dentistry is pain-free treatment, some pain will be inevitable.
It’s not a magic bullet that can instantly make any dental treatment better. But when it’s applicable, it presents a unique set of advantages that makes the whole operation go as smoothly and quickly as possible.