Diagnostic imaging in facet and nerve root blocking is considered useful as a diagnostic and therapeutic tool and decreases morbidity when compared to those carried put without imaging techniques.Once location is ensured, two drugs are injected: a long effect steroid and a local anesthetic Bupivacaine 0.25%.
Una vez asegurada la ubicación se deposita la mezcla de 2 medicamentos: esteroides de acción prolongada y anestésico local bupivacaína 0,25%.