Evaluation of the effect of high-intensity laser therapy (HILT) on function, muscle strength, range of motion, pain level, and femoral cartilage thickness in knee osteoarthritis: randomized controlled study

In conclusion, there was no statistically significant difference between HILT + exercise and placebo laser + exercise observed. However, the exercise program performed under the supervision of a physiotherapist has been shown to be effective in improving all parameters.
Source: Lasers in Medical Science - Category: Laser Surgery Source Type: research