方法:分析5例假瘤型炎性脱髓鞘病的临床、影像及病理特点。
Methods: The clinical situation, magnetic resonance imaging (MRI), and pathology of 5 cases of tumor-like inflammatory demyelinating diseases were reported and analyzed.
目的:探讨复方甲苯咪唑致急、亚急性脱髓鞘性脑炎的MRI的表现特点。
Objective: to probe into the characteristics of MRI appearance in acute and subacute demyelinating encephalitis caused by compound mebendazole.
多发性硬化是一种青壮年起病的中枢神经系统炎性脱髓鞘病,发病病因至今未明。
Multiple sclerosis(MS) is a kind of inflammatory demyelinating disease of the central nervous system. Its causes remain unclear.
目的了解特发性脱髓鞘性视神经炎患者AQP-4的阳性率及对其预后的诊断作用。
Objective To investigate the seropositive rate of AQP-4 in patients of optic neuritis and the effect of diagnosis of recovery and.
研究背景多发性硬化一般被认为是以中枢神经系统炎性脱髓鞘疾病为特征的自身免疫性疾病。
Background: Multiple sclerosis is a characterized demyelinating disease of the CNS and postulated to be a autoimmune disease.
电生理表现脱髓鞘特征(93.5%),病理上表现为节段性脱髓鞘和单核细胞浸润(100%)。
The electrophysiological feature was demyelination (93. 5% ), pathological features of sural nerve biopsy were segmental demyelination and mononuclear cell infiltration (100% ).
结论中枢神经系统炎性脱髓鞘病ct或MRI可以有肿瘤样的非典型性表现,不易鉴别,容易造成误诊。
Conclusion CNS inflammatory demyelinating disease could have some atypical representation on CT or MRI image, they were made easily the misdiagnosis.
虽然其确切的病因和发病机理尚不十分清楚,但许多研究表明免疫学因素在中枢神经系统炎性脱髓鞘病中起着关键性的作用。
Although the definite etiology and pathogenesis are not very clear up to now, many studies show that the immunological factors play a key role in the demyelinating disease of CNS.
慢性渗透失衡的快速修正,尤其是在合并有营养不良的情况下,能够引起急进性脱髓鞘改变。也可以发生在血清钠正常的情况下。
Rapid correction of chronic osmolar imbalance, especially in the presence of concurrent malnutrition, can cause rapid demyelination. This can also occur with normal serum sodium.
复发缓和多发性硬化是一种炎性中枢系统脱髓鞘疾病,推测由自身免疫引起。
Relapsing-remitting multiple sclerosis is an inflammatory demyelinating disease of the CNS that is presumed to have an autoimmune cause.
在我们的病例中,周边的弥散受限的薄壁环状影可能代表脱髓鞘病变的活动性边缘。
In our case, the thin peripheral rim of restricted diffusion may represent an active edge of demyelination.
目的探讨脱髓鞘性脑病的临床表现与病理特征。
Objective To investigate the clinical and pathologic characteristics of demyelinating encephalopathy.
方法回顾性分析54例脱髓鞘性脑病患者的临床和病理资料。
Methods The data of 54 patients with demyelinating encephalopathy were analyzed retrospectively.
目的:分析脑脱髓鞘性假瘤的CT及MRI表现,提高对该疾病的影像诊断水平。
Objective:To analyze the CT and MRI manifestations of demyelinating pseudotumor of the brain and to increase the diagnosis accuracy.
脱髓鞘的活动性的病灶可以显示为弥散受限。
Active foci of demyelination may demonstrate restricted diffusion.
PMD中不会有异常的强化,相反其他的脱髓鞘病变如肾上腺脑白质营养不良症其外周活动性的脱髓鞘病变可以强化。
Abnormal enhancement is not seen in PMD as opposed to some demyelinating disorders such as adrenal leukodystrophy in which enhancement is seen at the periphery of the active demyelination.
为听神经病与MPZ基因的沉寂诱导的听神经脱髓鞘的相关性研究方面提供了部分新的依据。
Some new foundation about the research that studied the relationship between the auditory neuropathy and the auditory nerve's demyelination leaded by quiescence of MPZ gene was provided.
结论环己酮草酰二腙可诱导大鼠脑白质脱髓鞘、空泡样变,呈时间剂量相关性,随着时间延长和累积剂量增加,细胞凋亡及空泡形成增多;
It was related to the dosage and time. Along with the time extension and the cuprizone dosage increasement, the cell apoptosis increased and the demyelination aggravated.
无痛的舌神经与疼痛的下牙槽神经末梢支脱髓鞘程度无显著性差异( P>0 .0 5 )。
No difference could be detected in the demyelination between painless lingual nerve and painful inferior alveolar nerve ( P >0 05)Vessel wall of artery were seen thickened and cavity became smaller.
无痛的舌神经与疼痛的下牙槽神经末梢支脱髓鞘程度无显著性差异( P>0 .0 5 )。
No difference could be detected in the demyelination between painless lingual nerve and painful inferior alveolar nerve ( P >0 05)Vessel wall of artery were seen thickened and cavity became smaller.
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