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 ...

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.

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 ...

Therefore, the ideal candidates for a spinal injection are those with symptoms (sciatica) that are predominantly driven by inflammation. And for the treatment to be effective, we need to identify ...