“…Interpositional arthroplasty with autogenous or alloplastic material at the osteotomy site is a mechanism for preventing recurrence (7,6,13). Various materials have been used such as skin (3), dermis (15), flaps of the temporal muscle/fascia (2), silicone (7,13) and cartilage (11). However, there are possible disadvantages, such as morbidity at the donor site and unpredictable resorption when autogenous material is used, and a risk of foreign body reaction when alloplastic material is used (13,16).…”