PVL

网络释义：脑室周围白质软化；脑室周围白质软化症；早产儿脑室周围白质软化

网络释义

1.脑室周围白质软化年141例早产儿常规CT检查表现,并对发现的12例脑室周围白质软化(PVL)病例进行了探讨,旨在提高对本病的认识,现报道如下:

2.脑室周围白质软化症

5.脑室旁白质软化症 ... 5.脑室周围-脑室内出血( IVH) 6.周脑室白质软化症( PVL) 7.坏死性肠炎( NEC) ...

1.MRI of the late PVL has a characteristic performance, more suitable for the late follow-up and assessment.MRI对PVL晚期具有特征性表现，较适合后期随访及评估。

2.Ultrasound is a useful modality to detect PVL, which usually affects premature infants.超声是检测PVL（通常累及早产儿）的一种有效方式。

3.Conclusion CT scan is of important value in diagnosis of PVL.结论CT扫描在PVL的诊断方面有着重要的价值。

4.Conclusions PVL is a main factor of cerebral palsy. CT and MR have important value in diagnosis of PVL.结论PVL是脑性瘫痪的一个主要原因，CT和MR在PVL的诊断方面有重要价值。

5.The pathogenesy of PVL remains unknown, free radical, cytotoxicity, infection and cytokine involved in.其发病机制不甚清楚，自由基作用、兴奋毒性作用及感染、细胞因子等参与PVL形成。

6.PVL lacks specific symptoms and the diagnosis of PVL depends on imageology.PVL无特异性症状，诊断依赖于影像学检查。

7.Vaginal delivery and mechanical ventilation were possible high-risk factors for the development of cystic PVL.与发生囊性PVL相关的可能高危因素为阴道分娩和机械呼吸。

8.PVE found in first week after birth may result in PVL.生后一周发现PVE，极有可能发生早产儿PVL。

9.Objective To study the etiology and clinics as well as CT diagnostic value of periventricular leukomalacia(PVL)in children.目的探讨小儿侧脑室旁白质软化症（PVL）的病因与临床及CT诊断价值。