Ultrasound-guided erector spinae plane block versus thoracic paravertebral block on postoperative analgesia after laparoscopic nephroureterectomy: study protocol of a randomized, double-blinded, non-inferiority design trial

Xu, ZZ; Li, X; Zhang, Z; Liu, ZY; Song, LL; Li, XY; Zhang, H

Zhang, H (corresponding author), Peking Univ First Hosp, Dept Anesthesiol & Crit Care Med, 8 Xishiku St, Beijing 100034, Peoples R China.

TRIALS, 2021; 22 (1):

Abstract

Introduction: Erector spinae plane block (ESPB) is a novel inter-fascial plane block, which is applied more and more in postoperative pain control, es......

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