A lumbar facet injection is also referred to as a lumbar facet joint block. In this procedure, a local anesthetic agent (numbing medicine) is injected into your back: specifically, the small ...

Facet hypertrophy can be confirmed with a diagnostic nerve block. This involves administering an anesthetic injection into ...

In general, one may conclude that with careful patient selection, RF lesioning of the facet joint is effective with a number needed to treat of 1.1 and 1.5. [20] The procedure is conducted under ...