Achilles Tendon Allograft with Semitendinosus Autograft Reinforcement Is a Successful Treatment for Chronic Patellar Tendon Rupture: Report of Two Cases

Figure 4

Fixation of the calcaneal block on the ATT using two screws and two staples (A). Fixation of the Achilles tendon allograft in the patellar trench (B) and division of the rest of the tendon into two strands (C). Semitendinosus tendon harvesting (D).