Efficacy of Myofascial Trigger Point Dry Needling in the Prevention of Pain after Total Knee Arthroplasty: A Randomized, Double-Blinded, Placebo-Controlled Trial

Table 6

Prevalence of myofascial pain syndrome.

	Baseline	At 1 month	At 3 months	At 6 months
T group	80%	50%	50%	59%
S group	70%	59%	53%	64%