Analgesic effects of combined transversus abdominis plane block and intramuscular electrical stimulation in patients undergoing cytoreductive surgery followed by hyperthermic intraperitoneal chemotherapy: A randomized controlled trial

• Cytoreductive surgery followed by hyperthermic intraperitoneal chemotherapy causes severe pain. • Adequate pain management may enhance recovery after surgery. • Combined four-quadrant transversus abdominis plane block and needle electrical twitch improved postoperative pain scores and opioid requirements. • Combined four-quadrant transversus abdominis plane block and needle electrical twitch improved postoperative functionality and quality of recovery. • This fine contains data for this investigation.