Assessing the Impact of High Photon Energy Wavelengths on the Treatment of Chronic Neck and Shoulder Pain

Table 2

Clinical outcomes of the green/violet laser compared to the violet/red laser and red laser alone.

	Green and violet combination	Red and violet combination	Red laser alone
Subjects	43	44	43
Duration of pain (months)	89.19	76.58	61.7
Subjects meeting study success criteria, ≥30% pain reduction	81.4%	75%	65%
(%) improvement in VAS from baseline to immediately after treatment	52.61%	45.84%	48.17%
(%) improvement in VAS from baseline to 48 hrs posttreatment	65.20%	50.17%	43.19%