Clinical Study
Spinal Anesthesia and Spinal Anesthesia with Subdiaphragmatic Lidocaine in Shoulder Pain Reduction for Gynecological Laparoscopic Surgery: A Randomized Clinical Trial
Figure 1
Flowchart showing participants’ recruitment. Group 1: general anesthesia, Group 2: spinal anesthesia, and Group 3: spinal anesthesia with lidocaine.