Inoue and Shionoya13 positioned the wrist in extension over towels, made a 1-cm incision over the volar scaphoid, and opened the scaphotrapezial joint.

• Inoue和Shionoya13通过巾单将腕关节处于背伸位，在舟状骨掌侧行1cm切口，并切开舟大多角骨关节。