Fig. 2. Surgical repair of patellar fracture. (a) Patellar fracture with four fragments; (b) two sutures passing through two proximal fragments; (c) one suture passing through
two distal fragments; (d) the suture near the transverse fracture line were tightened and knotted; (e) another suture passed circumferentially around the patella in a pursestring
fashion; (f) the surrounding sutures were tightened and knotted; (g) anterior view of Ni-Ti PC fixation; (h) lateral view of Ni-Ti PC fixation.