"How I Do It: Anterior Suprascapular Block, Superior Trunk, and the Significance of the Suprascapular Posterior Anterior Anatomy," by David B. Auyong, MD, Medical Director, Lindeman Ambulatory Surgery Center, Virginia Mason Medical Center, Seattle, Washington. From ASRA Pain Medicine News, February 2022. See original article at www.asra.com/asra-news for figures and references. This material is copyrighted.