Ultrasound-Guided Erector Spinae Plane Block and Subcostal Transversus Abdominis Plane Block for Postoperative Analgesia in Laparoscopic Liver Resection: A Three-Arm Randomized Controlled Trial
Background Laparoscopic liver resection (LLR) is widely performed for the treatment of liver diseases. Effective postoperative pain control is essential, particularly in patients vulnerable to opioid-related complications due to impaired hepatic function. This study compared the analgesic efficacy and recovery outcomes...