Unexpected motor block after ultrasound-guided lumbar erector Spinae plane block

Sat, 28 Mar 2026 13:06:29 +0300

The successful use of the erector spinae plane block (ESPB) has been reported for post-operative analgesia in numerous operations due to the widespread use of local anesthetic (LA) and the blocking of the dorsal and ventral rami. ESPB has also been effective for easing lumbar back pain caused by lumbar disc herniation through a high-volume LA application to the lumbar area. While high-volume LA...