Quest for the Elusive Mechanism of Action for the Thoracic Paraspinal Nerve Block Techniques. Are We Ignoring the Anatomy of the "Retro Superior Costotransverse Ligament Space?"
1 From the Department of Anesthesia and Intensive Care, The Chinese University of Hong Kong, Faculty of Medicine, Prince of Wales Hospital, Hong Kong, China.
2 Department of Radiology, Orthopedic and Hand MRI (OHM) Novena, Novena Specialist Centre, Singapore.
3 Department of Anesthesiology, Mahidol University, Faculty of Medicine, Siriraj Hospital, Bangkok, Thailandand.
4 Department of Physiology and Pharmacology, Karolinska Institute, Stockholm, Sweden.