Massage Therapy, mt, Trigger, trigger points Arm and Shoulder Trigger Points for Massage TherapistsBy Dr. Pieter L. de Smidt, PT, DPT, Cert. MDT, MTC | May 28, 2024 Trigger points can be active or latent. Arm and shoulder trigger points are discrete, focal, hyperirritable spots in a taut band of skeletal muscle in the upper extremities. The spots... Read more Arm and Shoulder Trigger Points for Massage Therapists