Modalities

Question 1

Red light therapy

Answer 1

Low-level laser; cold laser

Question 2

Infrared light

Answer 2

Not visible, but can be felt as heat; longer wavelength than visible red light.

Question 4

Similarities between red light therapy and class IV laser

Answer 4

Both work via photobiomodulation (helps cells perform their functions more effectively)

Question 5

Biggest difference between red light therapy and Class IV laser

Answer 5

Class IV laser uses different wavelengths that are higher powered, more concentrated so it can penetrate deeper