During 3 years, we observed on simple skull radiograms of 1110 cases of head injury patients, some of cases was performed the pneumoencephalography, vertebral and carotid angiography after routine skull series, and compared with the operative findings of it. Results : 1) Fractures of the skull vault were most frequent, facial bone fracture was next and the least was basilar fracture. 2) Among total skull fracture cases, intracranial complications were higher in frequency, epidural hematoma in total cases of head trauma was 2.9% and subdural hematoma was 2.8%. 3) Cerebral angiographic findings were agree withoperative findings in cases of 94%. 4) The fatal cases were 8.4% and combined cranial fracture of it was 86% including 82.5% of cranial valt fracture.