"How I Used to Do It: Anesthesia and Analgesia for Total Knee Arthroplasty: Four Decades of Evolution," by James Turner, MD, and Robert Weller, MD, both of the Department of Anesthesiology, Section on Regional Anesthesia and Acute Pain Medicine, Wake Forest Baptist Medical Center, Winston-Salem, North Carolina. From ASRA News, August 2019, pp. 30-34. See original article at www.asra.com/asra-news for figures and references. This material is copyrighted.