


With the advancement and development of modern dentistry, the use of dental microscopy in canal treatments has become very important. With its help, the practitioner can identify additional canal sand thus the chances of success increase considerably. The dentist can also remove fractured instruments on the canal, identify any fracture or root cracks that compromise a canal treatment.
As treatment methods evolve, there are more and more tools to increase success and ease the work flow of the doctor. These important tools include the dental laser.
Following many studies, the effectiveness of dental laser canals treatment has been demonstrated. It is used in the stage of disinfection of the canals and its use under the microscope gives the doctor better control of the canals walls disinfection and increases the chances of success of the endodontic intervention.
When used, the dental laser emits a luminous ray that cleans the soft and hard tissue from the oral cavity or alters its structure. The FDA (Food and Drug Administration) has approved the use of laser in dentistry and has made an important contribution to canal treatment, caries treatment (without anesthesia and painlessness), gingivitis treatment, periodontal disease, and so on.
The effects of the laser in endodontic treatment have been confirmed and provide a critical contribution to disinfection of canals especially in complicated cases when teeth present old diseases, infections, purulent secretions, and so on.
The success of a laser-assisted canal treatment is given by the efficiency with which the root canals,root canal obstruction, quality of coronary restoration (obturation or dental crown) are disinfected and performed.
Classic root canal treatment consists of cleaning with special instruments and disinfecting with antiseptic solutions. Although these solutions successfully irrigate the main canal / canals, the auxiliary canals are often left untouched by both mechanical and solution tools. Here laser therapy and ozonotherapy are involved.
The dental laser is inserted into the canal and is walked through its entire length using circular movements. Thus, the laser beam reaches all the walls of the canal and enters and disinfects the narrowest canals. In addition to the laser, the ozone lamp emitting this gas has the ability to penetrate and disinfect the most difficult accessible spaces in the depth of the channels.

Although not all canal’s treatments require the intervention of a specialist, it is preferable to opt for his help. An endodontist specialist can better manage unexpected or difficult situations, narrow or curved root canals and will be armed with the necessary patience to complete a perfect laser assisted canal treatment. Although it is a one-time intervention (1-3 hours), it can provide treatment success and can conserve the tooth for a long time.