第三脑室

第三脑室后部区肿瘤手术入路的选择

Selection of Operative Pathway on Tumor of Posterior Area of Third Ventricle of Cerebrum

第三脑室胶样囊肿的CT及MRI表现

CT and MRI features of colloid cysts in the third ventricle

目的提高对第三脑室胶样囊肿的CT及MRI表现的认识。

Objective To improve the understanding of CT and MRI features of colloid cysts in the third ventricle .

第三脑室注射H2受体阻断剂西米替丁不能阻断这种抑制作用和兴奋作用。

Intrathirdventrical injection of the H2 antagonist , cimetidine , could not block the inhibitory and excitatory effects of histamine .

CT观察脑挫裂伤时第三脑室及基底池形态改变的临床意义

Clinical significance of morphological observation of third ventricle and basal cistern with CT scan in the patients with brain contusion and laceration

II类：仅位于第三脑室底，累及视交叉、漏斗、垂体柄、视神经和视束，共15例；

Type II was only at the bottom of the third ventricle , and 15 cases in all .

结果发现，NOS阳性触液神经元主要见于第三脑室。

The NOS cSF Contacting neurons were mainly existed in third ventricle .

多数鼠第三脑室室周层出现许多β－END－ir强阳性细胞。

There are many β - END-ir darkly coloured positive neurons in the periventricular layer of the third ventricle in the most of rats .

15例伴第三脑室扩张，宽度为（170±10）mm；

The third ventricle also dilated in 15 cases and its mean width was ( 17 0 ± 1 0 ) mm .

结论第三脑室胶样囊肿发病部位特殊，CT及MRI是诊断第三脑室胶样囊肿的最重要的检查方法。

Conclusion Colloid cysts typically arise at the anterior superior portion of the third ventricle , CT and MRI are the most important methods in finding these lesions .

在视前区第三脑室周围，紧靠室管膜，也可见许多OT阳性细胞。

In the preoptic region , more OT-positive cells were observed abutting the ependyma of the third ventricle .

结果9例梗阻性脑积水儿童运用此方法均进行了第三脑室造瘘，后经MRI证实成功，所有病人没有发生严重并发症。

Results Successful third ventriculostomy , confirmed by MRI , was performed in 9 cases of children with obstructive hydrocephalus . No complications were found in all patients .

GFAP显示4例侧脑室囊肿被覆上皮呈强阳性表达，第三脑室胶样囊肿不表达；

GFAP was positive in 4 cases , but negative in one cyst of the third ventricle .

目的提出国人青少年侧脑室的脑室脑比（VBR）、第三脑室横径、第四脑室横径和前后径的CT测量正常值。

Objective To measure the normal values of ventricle to brain ratio ( VBR ), third ventricular width , fourth ventricular lateral and anteroposterior diameter in Chinese juveniles .

结果：脉络丛细胞及侧脑室和第三脑室室管膜上皮细胞内呈现ANP阳性反应产物。

Results : The positive reactive product was presented in cells of choroid plexus and ependyma epidermis in the cerebral lateral ventricles and third ventricle .

小鼠下丘脑室旁核与第三脑室的相互关系Golgi浸染、免疫组织化学和透射电野观察

Relationship between the hypothalamic paraventricular nucleus and the third ventricle in mouse : a golgi , immunocytochemical and electron microscopic study

在第三脑室室管膜和脑基底神经胶质板上也存在VP阳性神经元。

The VP like cells were also present in the ependymal of the third ventricle and the glial lamina in the basal surface of the brain .

大鼠第三脑室室管膜NADPH-d阳性伸展细胞的形态与分布

Morphology and Distribution of NADPH d Positive Tanycytes in the Ependyma of the Third Ventricle in Rat

结果：NOS阳性触液神经元主要见于中脑水管和第三脑室（3V）。

Results : The NOS positive CSF contacting neurons were mainly at the cerebral aqueduct and the third ventricle ( 3V ) .

方法结合痛阈测定，放免测定第三脑室推挽灌流液中βEp样免疫活性物质（irβEp）含量；

METHODS With the measurement of pain threshold , push pull perfusion technique and radioimmunoassay were used to determine the immunoreactive β Ep content in the perfusate from the third ventricle of rat brain .

首先，从2月龄SD大鼠海马、纹状体、第三脑室和侧脑室的硕士学位论文成年大鼠脑神经干细胞的分离培养与BMP4胆碱能诱导分化VZ、SVZ区中分离出神经干细胞。

At first , NSCs was isolated from hippocampus , striatum , VZ and SVZ from 2 months ' SD rat 's brain .

目的探讨内镜第三脑室造瘘术（ETV）处理非交通性脑积水的手术技巧。

S : Objective To probe into the techniques of endoscopic third ventriculostomy ( ETV ) for the treatment of non-communicating hydrocephalus .

结果显示，老龄组大鼠第三脑室、侧脑室和穹窿下器的脑室管膜周围可见较多环脑室分布、VP免疫反应增强的VP能神经元和神经纤维；

The results indicated that the increases of VP neurons and fibers could be observed in the periependymal area of the third ventricle , lateral ventricle and subfornical organ of the aged rats .

目的：观察血管性痴呆（VD）小鼠第三脑室正中隆起室管膜表面扫描电镜特征变化并探讨其意义。

Objective : To explore scanning electron microscopic ( SEM ) characteristics of ependyma in the median eminence of the third ventricle in the mice with vascular dementia ( VD ), and its significances .

首次在大鼠下丘脑第三脑室室管膜内观察到两种不同类型的Glu免疫反应结构：（1）Glu免疫反应性室管膜细胞，胞体呈椭圆形，常聚集成群；

Two different kinds of glutamate positive structures were observed in the ependymal layer of the third ventricle for the first time : ( 1 ) glutamate positive ependymal cells with oval bidies always gathered into groups ;

目的：观察第三脑室注射组胺对下丘脑室旁核促皮质素释放激素（CRH）神经元活动的影响。

AIM : To study the effect of intraventricular injection ( icv ) of histamine ( HA ) on corticotropin releasing hormone ( CRH ) neurons activity in paraventricular nucleus ( PVN ) of hypothalamus .

本文运用WGA-HRP逆行标记与加压素免疫组织化学相结合的双标记方法，观察了大鼠投射到垂体后叶的加压素神经元在第三脑室周围的分布及其形态特点。

By combining WGA-HRP retrograde tracing and immunohistochemical methods , the characteristics of the vasopressin ( VP ) - like immunoreactive neurons , which project to the posterior pituitary were studied .

结果ipMLT110mg·kg-1可显著增加第三脑室灌流液中irβEp含量，同时显著提高大鼠痛阈；

RESULTS The immunoreactive β Ep content in the perfusate from the third ventricle of rat brain was increased significantly ( P 0 05 ) following an intraperitoneal administration of 110 mg · kg - 1 of melatonin , with the increase of pain threshold .

观察结果提示，OT在羔羊丘脑下部分布广泛，且丘脑下部OT经神经垂体、第三脑室、血管3条途径释放，经血液循环最终作用于靶细胞而发挥生理作用。

These results suggested that the distribution of OT in the hypothalamus of dairy goat is extensive and the physiological effection is on target cells by blood circle after releasing by three channels which are the third ventriculus ( cerebrospinal fluid ), neurohypophysis and blood vessel .

用谷氨酸单钠（MSG）损毁大鼠弓状核，用15～18天鼠胚下丘脑组织移入第三脑室，存活3～5个月。

The arcuate nuclei of the hypothalamus were lesioned by monosodium glutamate . The fetal ( 15-18 days ) hypothalamic fragments were implanted trite the third cerebral ventricle of the lesioned rats . The animals were allowed to survive for 3-5 months .