Research Article

Decreased Spontaneous Electrical Activity and Acetylcholine at Myofascial Trigger Spots after Dry Needling Treatment: A Pilot Study

Figure 2

Typical endplate spikes (EPS) from MTrSs in the gastrocnemius before and after dry needling in different groups. BC (blank control), MC (MTrSs control), DN-M (dry needling at MTrSs), DN-nM (dry needling at non-MTrSs), and MTrSs (myofascial trigger spots).