Diaphragm-sparing regional anesthesia for arthroscopic shoulder surgery: From interscalene block to goal-directed analgesia: A narrative review
Arthroscopic shoulder surgery remains one of the most challenging areas of regional anesthesia. Unlike many other joints, the shoulder is supplied by a complex and overlapping sensory network, making it difficult to achieve consistent analgesia with selective nerve blockade. For decades, the interscalene brachial plexu...