Dr. Tarun Jolly answers the question: 'What Is A Trigger Injection?' — -- Question: What Is A Trigger Injection And When Might I Need One? Answer: A trigger point injection is an injection that ...

Francisco Hidalgo prepares to receive a trigger point injection from Dr. Alexis LaPietra (right) at St. Joseph's University Medical Center in Paterson, N.J., while Dr. Tyler Manis observes. An ...

ST. PETERSBURG, Fla. - Trevor Cahill received a trigger-point injection for discomfort in his upper back and the right-hander will miss at least his next start, according to A’s manager Bob Melvin.

(HealthDay News) — In patients with myofascial pain syndrome (MPS), trigger point injection (TPI) with lidocaine and hyaluronidase works more quickly on the first day following injection than ...

If you’ve got a lump on top of your shoulder muscle, you have a good chance of it being a trapezius knot. This type of lump in the trapezius muscle — called a myofascial trigger point — is among the ...