Geneva, Oct. 9 -- International Clinical Trials Registry received information related to the study (ChiCTR2600133367) titled 'Epidural hydromorphone injection for accelerated recovery after laparoscopic upper abdominal surgery: a randomized clinical trial' on Sept. 24.

Study Type: Interventional study

Study Design: Parallel

Primary Sponsor: Zhongshan Hospital ( Xiamen ) , Fudan University

Condition: Patients undergoing elective laparoscopic upper abdominal surgery: including laparoscopic distal gastrectomy, laparoscopic total gastrectomy, laparoscopic partial hepatectomy (=2 liver segments), and laparoscopic left lateral sectionectomy (Segments II-III)

Intervention: Standard Nerve Block + Single-Dose Epidural Hydromorphone Group:A...