Lateral Heel Pain Caused by Impingement of Hypertrophic Peroneal Tubercle and Os Peroneum

Figure 4

Dynamic ultrasonographic image confirmed hypertrophic peroneal tubercle and os peroneum causing impacts. Lidocaine injection was performed in between and os peroneum (white arrow). Abbreviation: PL: peroneus longus; HTP: hypertrophic peroneal tubercle; OP: os peroneum.