RT Book, Section A1 Smith, Clark C. A1 Khan, Farooq A1 Asenjo, Juan Francisco A1 Benzon, Honorio T. A2 Diwan, Sudhir A2 Staats, Peter S. SR Print(0) ID 1107198906 T1 Myofascial Injections (Trigger Point, Piriformis, Iliopsoas, and Scalene Injections) T2 Atlas of Pain Medicine Procedures YR 2015 FD 2015 PB McGraw-Hill Education PP New York, NY SN 9780071738767 LK accessanesthesiology.mhmedical.com/content.aspx?aid=1107198906 RD 2024/04/23 AB Myofascial pain is a common source of pain in the neck, low back, and other areas of the body. The term “myofascial pain” encompasses muscle strain, myofascial trigger points, and specific muscle pain syndromes. These syndromes include piriformis syndrome, iliopsoas related pain, and pain associated with the scalene muscles (trigger points, neurogenic thoracic outlet syndrome).