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Laser reflectance: hazard in the dental operatory
1Andent Research Foundation, Waukegan, Illinois.
Oral Surgery, Oral Medicine, and Oral Pathology
|December 1, 1988
Summary
Reflected carbon dioxide (CO2) laser light poses a hazard to oral tissues up to 7.0 cm from the focal point. Low-reflective instruments and protective shielding are recommended during laser treatments to mitigate risks.
Area of Science:
- Biomedical Optics
- Dental Laser Applications
Background:
- Carbon dioxide (CO2) lasers are utilized in various medical and dental procedures.
- Understanding the safety parameters of laser usage is crucial for patient and practitioner protection.
Purpose of the Study:
- To determine the hazard range of reflected CO2 laser light.
- To establish safety guidelines for CO2 laser treatments in oral applications.
Main Methods:
- Experimental setup to measure the intensity of reflected CO2 laser light (10 W).
- Assessment of tissue hazard at varying distances from the laser's focal point.
Main Results:
- Reflected 10 W CO2 laser light was identified as hazardous up to 7.0 cm from the focal point.
- The intensity of reflected laser light decreases with distance but remains a potential hazard.
Conclusions:
- CO2 laser treatments require careful consideration of reflected light hazards.
- The use of low-reflective instruments and appropriate protective shielding is advised to ensure safety during oral laser procedures.