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。
Conclusion PROM, hypoxemia, acidosis, hypocarbia and PVE are high risk factors of PVL.
结论PROM、低氧血症、酸中毒、低碳酸血症、PVE为早产儿PVL的高危因素。
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。
The density of O4-immunoreactive abnormal cells was dramatically increased in PVL group.
O4阳性标记的异常细胞数较对照组增多。
The etiology of PVL is complicated, which includes anatomy, physiology, cytology and biology, et al.
PVL病因复杂，涉及到解剖学、生理学、细胞学及生物学等方面。
Conclusions PVL is a main factor of cerebral palsy. Ct and MR have important value in diagnosis of PVL.
结论PV L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。
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。
Objective To investigate the clinical and MRI characteristic of periventricular leukomalacia (PVL) in children.
目的探讨儿童侧脑室周围白质软化症(pvl)的临床和核磁共振(MRI)特征。
AIM: to evaluate the clinical value of peripheral artery disease (PAD) diagnosed with personal vascular laboratory (PVL).
目的：评估多功能周围血管检查仪诊断下肢血管病变的临床价值。
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。
Objective To compare pediatric patients with periventricular leukomalacia (PVL) with normal children by using diffusion tensor MR imaging.
目的应用MR扩散张量成像对脑室周围白质软化症(pvl)患儿和正常婴幼儿进行比较。
Objective: To evaluate the clinical value of diagnosing peripheral artery disease (PAD) in diabetes with the method of personal vascular laboratory (PVL).
目的：评估多功能周围血管检查仪（PVL）对老年糖尿病患者下肢动脉病变（PAD）的临床诊断价值。
ConclusionsMRI examination can clearly display the level and scope of focus of PVL, and the differences in MRI features between premature and mature children.
结论MRI可清晰显示脑瘫患儿pvl的MRI特点、病变程度、范围以及早产儿与足月儿pvl的不同之处。
Objective: To explore the value of the video electroencephalogram (VEEG) examination in premature infants with periventricular leukomalacia (PVL) in early diagnosis.
目的：探讨视频脑电图(VEEG)检查对早产儿脑室周围白质软化(pvl)的早期诊断价值。
Periventricular leukomalacia (PVL) is the main neuropathologic lesion of brain injury of premature, which closely correlates with the neurobehavioral dysfunction in the long term.
脑室周围白质软化(PVL)是早产儿脑损伤主要神经病理学形式，与长期神经行为缺陷密切相关。
Rats in the PVL model group were subjected to the ligation of right carotid artery, and then they were kept in a box with 6% oxygen and 94% nitrogen for 4 hours to establish the PVL animal model.
假手术组仅进行右侧颈总动脉分离术而不作结扎及缺氧处理。PVL模型组大鼠行右侧颈总动脉结扎后吸入含6％氧气和94％氮气的氧氮混合气体，处理4小时，建立新生大鼠PVL模型。
Rats in the PVL model group were subjected to the ligation of right carotid artery, and then they were kept in a box with 6% oxygen and 94% nitrogen for 4 hours to establish the PVL animal model.
假手术组仅进行右侧颈总动脉分离术而不作结扎及缺氧处理。PVL模型组大鼠行右侧颈总动脉结扎后吸入含6％氧气和94％氮气的氧氮混合气体，处理4小时，建立新生大鼠PVL模型。
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