High-Intensity Laser Therapy: Effectiveness on Knee Osteoarthritis Patients

HILT is applied per session, with a maximum of 10.0 W, a mean of 5.7 W, a dose of 99 J/cm², and a total energy flux of 2079 J were applied over 6 minutes and 5 seconds on a 21 cm² field on the medial aspect of the knee joint.

TENS is an analgesic modality of physical therapy

Hotpacks is a thermoanalgesia modality of physical therapy

for control group, sham HILT was applied, with lights on but no laser beam