脑室扩大
- 网络ventriculomegaly;ventricular enlargement
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CNS感染可与脑萎缩有关,伴有小头畸形和脑室扩大的后果。
CNS infections may be associated with brain atrophy , with resultant microcephaly and ventriculomegaly .
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多发性脑梗塞并脑白质疏松、脑室扩大的研究
Cerebral multi - infarct with leukoaraiosis and ventricular enlargement
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1例头颅CT提示脑沟、脑池增宽,脑室扩大,其余病例无影像学异常发现。
No abnormal findings of intracranial image were observed except one case of head CT scan showed enlarged ventricles .
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脑CT均表现有不同程度的白质疏松(LA)及深部白质软化灶、侧脑室扩大。
The CT showed that the white matter loose and softening with lateral ventricle enlargement .
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结论CT表现的侧脑室扩大、沿侧脑室的线状钙化影是本病的CT特征。
Conclusion The enlargement of lateral ventricles and lineal calcified shadows in brain tissue are specific CT findings for cytomegalic inclusion disease .
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CT扫描:16例呈脑室扩大,5例为双侧额顶叶蛛网膜下腔扩大,而未见皮层缺损。
CT : 16 of20 patients showed ventricular expansion . 5 cases had showed bilateral larger subarachnoid space at parietal and frontal lobe .
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方法:对32例局限性脑室扩大患者,分别在CT下行腰穿术非离子型造影剂逆行性脑室造影。
Methods : A retrospective study was performed on 32 patients with local ventricular dilatation , who were admitted to our department and were examined with retrograde CT-ventriculography following lumbar puncture .
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结论:以运动障碍和尿失禁为首发症状且CT扫描显示单纯脑室扩大无明显脑皮层萎缩,连续颅内压监测出现A波者适宜行脑积水分流术。
Conclusion : The patients being fit for shunt operation included those had the first symptom of gait disturbance and urinary incontinence , and their CT showing merely enlargement of ventricular without obvious cerebral atrophy , and intracranial pressure measuring showing a wave .
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脑室扩大:侧脑室体部31例,三角部扩大8例。
Ventricular enlarged : body of lateral ventricle 31 cases , triangular part 8 cases .
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第四脑室扩大。
The fourth ventricle was enlarged .
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目的明确脑性瘫痪患儿脑室扩大与运动发育水平之间的相关性。
ObjectiveTo investigate the intelligence characteristics and relativity with motor development of children with spastic diplegia .
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重症病例的发生与颅内出血伴脑室扩大密切相关。
The occurrence of severe cases were closely related with the intracranial hemorrhage and expansion of ventricle .
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B超复查20例,出生时侧脑室扩大4例、第3脑室扩大1例均恢复正常;
There were 4 cases of dilated lateral ventricle and 1 case of dilated 3rd ventricle at birth ;
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局限性大脑损害可导致一组晚期的病理学后遗症改变包括:局限性脑萎缩、脑穿通或囊肿、局限性脑室扩大以及复杂的疤痕可累及硬脑膜、软脑膜、蛛网膜和大脑。
The local cerebral injury may result a variety of late pathological sequelae including : local cerebral atrophy , porencephalic or cysts , focal ventricular dilatation , and complex scarring involving dura , pia arachnoid and cerebrum .
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14例于生后2-4周内复查脑超,有7例好转,2例小囊肿形成,2例脑室扩大,1例由工级出血进展为Ⅱ~Ⅲ级出血,2例出血程度无变化。
Sonographic studies were repeated between 2-4 weeks ofter birth in 14 of them . Seven improved , 2 showed some small loculated cerebral cysts , 2 developed ventricular dilatation , 1 with PY-IVH progressed from degree I to degree ⅱ - ⅲ, 2 showed no change .
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共查31例次,其中脑积水7次,脑室扩大2次,低密度病变9次,脑肿胀3次,脑室室管膜增强2次,结节、钙化、脑萎缩、脑膜增强各1次。
Total examinations were 31 times . CT scans showed hydrocephalus in 7 , enlarged ventricles in 2 , hypodense lesions in 9 , cerebral edema in 3 , ventricular enhanced ependyma with contrast in 2 , intracerebral nodules , calcification , cerebral atrophy and enhanced meninges one time respectively .
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认为CT及MRI均能显示四脑室以上扩大,但四脑室扩大明显,均无增强效应。
CT and MRI could reveal the ventricular enlargement above the fourth ventricle , but the enlargement of the fourth ventricle was more significant , both without contrast enhancement effect .
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MRI提示小脑发育不良,第4脑室囊状扩大,显示DandyWalker征象。
Dysplasia of cerebellum , and cystic enlargement of the fourth ventricle of cerebrum , and Dandy Walker syndrome were observed on MRI scanning .
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结果脑损伤后2周至2月内可出现脑室系统扩大及蛛网膜下腔增宽,而ICP始终不高。分流手术效果不理想。
Results The ventricular system and subarachnoid cavity enlarged from 2 weeks to 2 months after brain injury even without intracranial hypertension , so the effect of shunt was not ideal .
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第四脑室囊状扩大通过小脑溪与后颅窝小囊腔相通4例,或大囊腔相连3例;
Cases ; cystic dilation of the fourth ventricle with connection to small cyst of posterior fossa through the vallecula . 4 cases , and to large cyst .
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侧脑室枕角扩大;
Enlarged occipital horns of the lateral ventricles ;
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皮质萎缩导致脑室代偿性扩大,诸如众所周知的脑积水。
The cortical atrophy leads to compensatory dilation of the cerebral ventricles known as " hydrocephalus ex vacuo " .
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尤以侧脑室下角显著扩大,海马明显缩小,较对照组有显著差异(P<0.001)。
The difference between the enlargement of the cornu inferius of the lateral ventricle and the atrophy of the hippocampus was remarkable ( P < 0.001 ), compared with that of the healthy old men .
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中线结构移位、病侧脑室受压移位及对侧侧脑室的轻度扩大。
Middle line structure moving and sick ventriculi being pressed moving and ventriculi lateralis lightly enlarging .
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结论:CT下腰穿逆行性脑室造影可鉴别脑室囊肿及单纯局限性脑室扩大;
Conclusion : The retrograde CT-ventriculography following lumbar puncture can distinguish ventricular cyst and local ventricular dilatation ;
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缺血缺氧后大鼠出现脑室周围白质损伤,光镜下表现为脑室周围白质细胞肿胀、坏死和凋亡、组织疏松、侧脑室进行性扩大。
After ischemia-hypoxia , light microscopy showed periventricular white matter damage , included cell swollen , necrosis and apoptosis , tissue loose and lateral ventricle enlarging .