目的 :提高对外伤性脑梗死的认识。方法 :分析 1 8例外伤性脑梗死的临床与 CT表现。结果 :外伤性脑梗死成人和儿童均可发生 ,常继发于严重的颅脑外伤 ,CT表现为基底节区或 /和脑叶梗死 ,常伴脑水肿和颅内血肿等颅脑损伤征象。结论 :CT对外伤性脑梗死的诊断有重要价值 Objective: To improve the understanding of traumatic cerebral infarction. Methods: The clinical and CT findings of 18 cases of traumatic cerebral infarction were analyzed. Results: Traumatic cerebral infarction may occur in both adults and children, often secondary to severe craniocerebral trauma. The CT manifestations include basal ganglia and / or lobar infarction, often accompanied by cerebral edema such as cerebral edema and intracranial hematoma. Conclusion: CT is of great value in the diagnosis of traumatic cerebral infarction