Quadrant and Dermatomal Analysis of Sensorial Block in Ultrasound- Guided Erector Spinae Plane Block

Abstract

Cutaneous sensory block of erector spinae plane block at T9 vertebral level revealed variable results and low failure rates. Administration of erector spinae plane block for postoperative analgesia in thoracoab- dominal surgeries requires further randomized controlled trials to confirm its effectiveness and convenience.