Volume 7, Issue 7, Pages 711-718 (July 2015) Dry Needling Alters Trigger Points in the Upper Trapezius Muscle and Reduces Pain in Subjects With Chronic Myofascial Pain Lynn H. Gerber, MD, Jay Shah, MD, William Rosenberger, PhD, Kathryn Armstrong, DPT, Diego Turo, PhD, Paul Otto, BS, Juliana Heimur, BS, Nikki Thaker, BS, Siddhartha Sikdar, PhD PM&R Volume 7, Issue 7, Pages 711-718 (July 2015) DOI: 10.1016/j.pmrj.2015.01.020 Copyright © 2015 American Academy of Physical Medicine and Rehabilitation Terms and Conditions
Figure 1 Demonstration of needle insertion into myofascial trigger point. PM&R 2015 7, 711-718DOI: (10.1016/j.pmrj.2015.01.020) Copyright © 2015 American Academy of Physical Medicine and Rehabilitation Terms and Conditions
Figure 2 Algometer used for measuring pain pressure threshold (Tech Medical, Salt Lake City, UT). PM&R 2015 7, 711-718DOI: (10.1016/j.pmrj.2015.01.020) Copyright © 2015 American Academy of Physical Medicine and Rehabilitation Terms and Conditions