Conclusion: The mature newborn with apnoea, high risk factor of perinatal period should be highly on guard that the newborn may have HIE, the diagnosis can be made by clinical symptom and CT of head.

• 结论：足月儿有窒息、围生期高危因素者需高度警惕缺氧缺血性脑病的可能，应结合临床及头颅CT综合考虑作出诊断。