Fig. 1Plain radiograph of the left knee showing displaced transverse fracture through the mid-body of the patella.
Fig. 2Postoperative radiograph showing extensive heterotopic ossification of the patellar tendon following tension band wiring.
Fig. 3Bone single photon emission computed tomography (bone SPECT) showing hot uptake at the patellar tendon.
Fig. 4Radiograph of the patient at final follow-up showing full flexion of the knee motion.