Low-level Laser Therapy Treatment

Principle

The main principle of Low-Level Laser Therapy (LLLT), also known as photobiomodulation (PBM), is the use of specific wavelengths of light to stimulate cellular activity. Light absorption by cytochrome c oxidase in mitochondria can enhance ATP production, modulate inflammatory responses, promote tissue regeneration, and contribute to pain reduction.¹ This non-invasive therapy leverages the biological effects of light to promote healing and improve cellular function.

Operation

During an LLLT session, 650nm laser emitted by Pioon dental laser is applied directly to the skin over the affected area. The light penetrates the skin and is absorbed by cells and tissues beneath, initiating the biochemical reactions that contribute to healing and pain relief. Treatment duration and frequency vary depending on the condition being treated and specific patient condition.

Advantage

Multiple systematic reviews and clinical studies have reported that photobiomodulation therapy may help reduce pain and inflammation while supporting tissue repair processes in selected musculoskeletal and oral conditions.² Several clinical studies suggest that photobiomodulation may contribute to pain reduction and functional improvement in patients with temporomandibular disorders (TMD).³ Low-level light speeds up the body's normal healing process without burning the skin. Chronic and recent injuries can be successfully treated with LLLT. LLLT is a fantastic, healthy, natural, and effective alternative if you are sensitive to or allergic to harsh medications.

General Precautions

• Proper Equipment Use:

  Ensure the use of certified laser equipment and follow the manufacturer's instructions. The wavelength, intensity, and treatment duration should match the specific treatment requirements.

• Appropriate Protective Measures:

  Use suitable eye protection (such as laser safety glasses) during treatment to prevent eye damage from the laser. Ensure both the patient and the operator wear protective eyewear.

• Clean Treatment Area:

  Make sure the treatment area is clean and dry to avoid infection and improve treatment efficacy.

• Avoid Direct Eye Exposure:

  The laser beam should not be directed at the eyes to prevent vision damage.

• Regular Calibration and Maintenance of Equipment:

  Regularly calibrate and maintain the laser equipment to ensure its stable performance and safety.

Clinical Precautions

• Patient Assessment:

  Conduct a thorough assessment of the patient’s health condition and treatment needs before performing LLLT. Certain diseases or conditions (such as cancer or pregnancy) may require special attention or avoidance of LLLT.

• Selection of Treatment Area:

  Ensure the appropriate treatment area is selected and the treatment goals are clear. Avoid using the laser on areas with trauma, infection, or skin lesions.

• Dose Control:

  Strictly control the laser dose for each treatment session (including wavelength, energy density, and treatment duration). Excessive doses may cause tissue damage, while insufficient doses may be ineffective.

• Treatment Frequency and Duration:

  Schedule treatment frequency and duration reasonably based on the patient’s specific condition. Avoid over-treatment and allow sufficient time for natural tissue repair.

Scientific References

1. Hamblin MR. Photobiomodulation or low-level laser therapy. J Biophotonics. 2016. View on PubMed
2. Bjordal JM et al. A systematic review of low level laser therapy with location-specific doses for pain from chronic joint disorders. Aust J Physiother. 2003. View on PubMed
3. Maia ML et al. Evaluation of low-level laser therapy effectiveness on temporomandibular disorders. Clin Oral Investig. 2012. View on PubMed