Effect of External Oblique Intercostal Block on Postoperative Analgesia and Early Recovery in Patients Undergoing Open Liver Resection for Hepatocellular Carcinoma or Intrahepatic Bile Duct Stones: A Randomized Controlled Clinical Trial

Ying Q, Zhu M, Zhang S, Wang L, Zhou R, Xie K

Local and Regional Anesthesia 2025, 18:131-142

Published Date: 4 December 2025