Comparison of ultrasound-guided anterior quadratus lumborum block at the lateral supra-arcuate ligament with posterior quadratus lumborum block for perioperative analgesia in laparoscopic nephrectomy: a protocol for a randomised, prospective, parallel group, non-inferior trial

• Yun Wang,
• Rong Shi,
• Yinan Yang,
• Yuan Sun,
• Danxu Ma,
• Anshi Wu

Affiliations

Yun Wang

Department of Anesthesiology, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China

Rong Shi

Department of Anesthesiology, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China

Yinan Yang

Department of Anesthesiology, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China

Yuan Sun

Department of Pharmacy, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China

Danxu Ma

Department of Anesthesiology, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China

Anshi Wu

Department of Anesthesiology, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China