外伤后眶内壁极易骨折,有时被忽视,CT是检出眶内壁骨折的最佳影像方法。我们通过78例眶内壁骨折的CT扫描,探讨眶内壁骨折的CT表现。1　材料与方法1.1　临床资料　自2 0 0 2 -0 1～2 0 0 3 -0 7,外伤后行CT检查发现眶内壁骨折78例,其中单侧74例,双侧4例。男5 8例,女2 0例,年龄17 Traumatic orbital wall easily fracture, sometimes overlooked, CT is the best imaging method to detect orbital wall fracture. Through the CT scan of 78 cases of orbital wall fractures, we explore the CT findings of orbital wall fractures. 1 Materials and Methods 1.1 Clinical data from 2 0 0 2 -0 1 ~ 2 0 0 3 -0 7, CT examination of the trauma found in 78 cases orbital wall fracture, including unilateral 74 cases, bilateral in 4 cases. 58 males and 20 females, age 17