Geneva, Jan. 12 -- International Clinical Trials Registry received information related to the study (ISRCTN18315487) titled 'Testing two pain relief methods before and after surgery for people having keyhole liver operations' on Dec. 18, 2025.

Study Type: Interventional

Study Design: Allocation: Randomized controlled trial Masking: Blinded (masking used) Control: Placebo Assignment: Parallel Purpose: Basic science, Supportive care, Treatment

Primary Sponsor: Science and Technology Planning Project of Huizhou City, Guangdong Province

Condition: Postoperative pain management in patients undergoing laparoscopic liver resection (LLR) due to benign and malignant liver lesions Surgery

Intervention: C group: Administer physiological sal...