THU0335 Identification of the Optimum Puncture Level by A Lumbar Spine Ultrasonography Decreases the Pain during the Epidural Injection Procedure in Patients with A Presumed Difficult Puncture

Abstract

BackgroundUltrasound (US) is widely used in rheumatology to study and guide infiltration of peripheral joints. This imaging modality can also provide useful information about the anatomy of the lumbar spine....