Transmuscular Quadratus Lumborum Block for Postoperative Pain After Laparoscopic Adrenalectomy
Conditions
- Pain Management
- Nerve Block
- Laparoscopic Adrenalectomy
Interventions
- PROCEDURE: single-injection QLB(quadratus lumborum block)
- PROCEDURE: Placebo Control
Sponsor
Peking Union Medical College Hospital