The right side of each image shows the distal side. (a) EDM, EDC5 and EDC6 (*), and EDC3 (#) were completely ruptured in the right dorsal hand. (b) FDS3 (*) and FDS4 (#) tendinous portions were pulled out (∼90 mm in length) at the wrist joint level. The carpal tunnel was already released. (c) Dorsal view of the right hand. Tendon transfer was performed. EDC3 was sutured with FDS3 (white triangle), and EDC4, EDC5, and EDM were sutured with FDS4 (white arrow) in an interlacing fashion.