Identifying the Dorsal Scapular Artery Optimizes the Safety and Precision of the Ultrasound-Guided 5-in-1 Injection

Division of Anesthesiology Department of Surgery Chiayi Branch Taichung Veterans Hospital Chiayi, Taiwan. and Division of Pain Management Department of Anesthesiology Taichung Veterans General Hospital Taichung, Taiwan. Department of Physical Medicine and Rehabilitation National Taiwan University Hospital College of Medicine National Taiwan University Taipei, Taiwan.