颧骨与颧弓易受外伤,发生骨折,其发生率占颌面骨折的18%～40%[1],颧骨骨体坚硬本身不易发生骨折,而主要发生于相邻骨连接处,使其与邻骨之间的骨缝分离,发生向下、向后、向内移位,若早期未作处理或处理不当常遗留永久的颧面部畸形,张口受限、复视及眼球内陷。本文总结了我科1996 Cheekbones and zygomatic bow vulnerable to trauma, fractures, the incidence of maxillofacial fractures accounted for 18% to 40% [1], the zygomatic body hard itself hard to fracture, but mainly occurs in the adjacent bone junctions, so that Separation between the bone and its adjacent bone, the occurrence of downward, backward, inward shift, if not early treatment or improper handling often leave a permanent zygomatic facial deformity, limited mouth, diplopia and eye retraction. This article summarizes my department 1996