应用游离脂肪移植修复外伤或先天性缺陷所致的颌面部凹陷畸形,是比较常用的方法。在成形外科和修复外科文献中,提到的游离脂肪移植的供区主要是腹部或臀部的皮下脂肪,很少有人提到利用颊脂垫作为脂肪移植的供区。本文作者报道了两个病例:一例为右下颌骨中央性巨细胞肉芽肿,波及整个右下颌骨体部及右颊部软组织,肿物摘除后右颊部 Application of free fat transplantation to repair traumatic or congenital defects caused by maxillofacial deformity, is the more commonly used method. In the orthopedic and repair surgical literature, the donor areas for free fat grafts mentioned are mainly subcutaneous fat in the abdomen or buttocks. Few people refer to the use of buccal fat pads as a donor for fat transplantation. The authors reported two cases: one case of central mandibular granuloma of the right mandible, affecting the entire right mandibular body and right cheek soft tissue, removal of the right cheek after tumor removal