Nerve root block procedure NARRATED video 1970-01-01T00:00:00+00:00With AUDIO. Steroid injection around nerve roots for diagnosis and pain management. PT76Shttps://d38zjy0x98992m.cloudfront.net/2ddf5b2c-aa09-11e3-bced-f2b86e40979d/nerve_root_block_narrated_xlarge.jpghttps://d38zjy0x98992m.cloudfront.net/2ddf5b2c-aa09-11e3-bced-f2b86e40979d/nerve_root_block_narrated_mp4_hd_video.mp4