Successful Treatment of Lumbar Radicular Pain with Selective Nerve Root Injection Using a Racz Catheter: A Case Report

摘要

Lumbar transforaminal selective nerve root injection (SNRI) is effective for controlling radicular pain. However, when a patient occasionally experiences severe foraminal stenosis, osteophytes cover the outside opening of the neural foramen, preventing clinicians from inserting a needle tip within the neural foramen.