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Laser Assisted Root Canal vs Traditional RCT: Is It Really Better?
Laser assisted root canal treatment is an advanced endodontic procedure that enhances canal disinfection and overall treatment success. Compared to conventional root canal therapy (RCT), laser technology significantly reduces bacterial load, minimizes inflammation, and improves patient comfort.
What is Laser Assisted Root Canal Treatment?
Laser is an acronym for Light Amplification by Stimulated Emission of Radiation. When laser energy interacts with tissues, it can be absorbed, reflected, scattered, or transmitted depending on:
- Wavelength of the laser beam
- Operation mode of the laser
- Tissue characteristics
In endodontics, laser energy creates a photothermal interaction with the tissues inside the root canal system.
How Laser Works in Root Canal Treatment
During laser assisted root canal therapy, laser energy penetrates the canal system and produces a photothermal effect. This interaction results in:
- Reduction of 99.7% bacteria from infected root canals
- Enhanced disinfection of canal walls
- Improved cleaning of accessory and lateral canals
Because of its ability to reach accessory canals, laser treatment allows the sealer to penetrate more effectively, resulting in a better canal seal.
Laser Assisted Root Canal vs Traditional RCT
1. Superior Disinfection
Laser assisted root canal therapy produces up to 99.7% bacterial reduction, leading to improved canal sterilization compared to conventional methods.
2. Better Access to Accessory Canals
Laser energy can reach complex canal anatomy, including accessory canals, which enhances the sealing ability of obturation materials.
3. Less Aggressive Procedure
Laser treatment is less aggressive than the conventional method, resulting in:
- Less bleeding
- Reduced inflammation
- Decreased post-operative discomfort
- Lower risk of post-treatment infection
4. Enhanced Overall Success
Due to improved disinfection and better sealing, laser assisted root canal therapy enhances overall treatment success.
Conclusion
Laser assisted root canal treatment is definitely better than conventional root canal therapy in terms of bacterial reduction, canal disinfection, and patient comfort. With its ability to achieve 99.7% bacterial elimination and access accessory canals, laser technology enhances sealing, reduces inflammation, and minimizes post-operative discomfort — making it a modern advancement in endodontic care.
