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目的以MR影像为参考标准,探讨一组过早产儿经前囟(AF)常规头颅超声(US)并补充经乳突囟(MF)和后囟(PF)的超声检查小脑损伤的检出率及其影像学特征。材料与方法此前瞻性研究经学术委员会批准并获得知情同意通知。
Objective To investigate the detection rate of cerebellar damage by ultrasonography of mastoid (MF) and posterior fontanelle (PF) in a group of premature infants with conventional cranial ultrasound (US) of the anterior fontanelle (AF) and MR imaging as a reference standard And its imaging features. Materials and Methods This prospective study was approved by the Academic Council and informed of informed consent.