A Trigger Point Injection (TPI) is an outpatient procedure that is designed to reduce or relieve the pain of trigger points. Trigger points are small, tender knots that can form in muscles or the fascia (the soft, stretchy connective tissue that surrounds muscles and organs). A Trigger Point Injection is a non-surgical procedure for pain that only takes a few minutes to complete in th... https://www.newyorkpaincare.com/treatments/trigger-point-injections/