Comparing Efficacy of Oxycodone versus Sufentanil for Postoperative Recovery in Patients Receiving Bilateral Modified Thoracoabdominal Nerves Block Through Perichondrial Approach (M-TAPA) Following Laparoscopic Radical Distal Gastrectomy: A Study Protocol for a Prospective, Blinded, Randomized Controlled Trial

Tong J, Cui L, Wei Y, Zhu X, Ma D

Journal of Pain Research 2026, 19:606601

Published Date: 12 June 2026