闭塞

Objective To investigate the changes in the enzyme activity and q uantities of calcineurin in the rat thalamus after middle cerebral artery occlusion,and to study its possible mechanism.

目的 揭示大脑中动脉闭塞后丘脑钙调磷酸酶的时空变化规律，探讨CaN的作用机制。

The thimble can be immersed or used as added protection against drilling or block cracking in dead end applications.

这种套管可以浸入或者作为附加的保护，用来阻止钻头或者在闭塞不同的应用中的块状裂化。

INTERVENTIONS: 4 vessel occlusion(4VO) brain ischemic models in rats stained with thionine staining and GFAP immunohistochemistry staining. were used. Sixty-four rats, of which bilateral vertebral arteries were occluded permanently by electrocautery, were divided into the following 8groups: sham operation group, cerebral ischemic preconditioninggroup, ischemic insult group; BIT group; MTPG + sham operation group;MTPG+BIT group; MTPG+ischemia group and -4C3HPG+BIT coup. All the rats were killed 7 days after the operation or the final ischemic treatment. Cerebral sections were selected and stained with thionine staining and GFAP immunohistochemistry staining.

干预：采用大鼠四血管闭塞全脑缺血模型，应用硫堇染色和胶质纤维酸性蛋白免疫组化法。64只大鼠椎动脉凝闭后分为假手术组、单纯预处理组、单纯缺血组、脑缺血耐受组，MTPG+假手术组、MTPG+脑缺血耐受组、MTPG+缺血组和-4C3HPG+脑缺血耐受组，所有动物均在手术后或末次缺血后7 d处死取材，行脑组织切片，硫堇染色和胶质纤维酸性蛋白免疫组化染色。

The events of recanalization and reocclusion were observed in two hours after giving thrombolytic agents, and following hemological items were examined: kaolin partial thrombokinase time, prothrombin time, thrombin time, fibrinogen level, platelet counts, platelet adhesion rates and aggregation rates.

观察用药后2小时内各组再通及再闭塞情况，并检查用药前和用药后1小时下列血液学指标：白陶土部分凝血活酶时间、凝血酶时间、凝血酶原时间及纤维蛋白原定量以及血小板计数、粘附率、血小板聚集率。

Jiangxi immigrants came to Western Hunan and Southern Hunan whose economy was backward and traffic was inconvenient, due to their seldom contacting with the outside world, suffering impact tinily so that they can, better retain this phenomenon.

江西移民来到了经济比较落后、交通比较闭塞的湘西和湘南地区，由于与外界交往少，遭受的冲击小，反而更多地保留了这种现象。

Objective: To study the clinical significance of axis transverse foramen in the etiology of the vertebral artery insufficiency after cervical rotational movement.

目的 ：探讨枢椎横突孔结构在转头引起寰枢段椎动脉狭窄或闭塞的临床解剖学意义。

Methods There were five patients underwent transcatheter ICA occlusion, aged from 15 to 55 years. One patient suffered uncontrol nasopharyn bleed after nasopharyn carcinoma radio-treatment detriment.

共5例患者，1例鼻咽癌行放疗后清创术，并发难以制止的鼻咽部大出血，双侧后鼻孔填塞无效；1例巨大颈内动脉眼段动脉瘤，无法手术夹闭；3例外伤后颈内动脉海绵窦瘘，单纯闭塞瘘口失败。

However, the ancient Hunan was geographically remote, and its social mode was unenlightened, so it was relatively backward in politics, economy and culture.

然而，由于古代湖南的地理位置偏僻，社会风气闭塞，其政治、经济和文化也相对落后。

A total of 32 unoperated patients with severe carotid lesion contralateral to CO, who were comparable with respect to age and sex, served as a control group.

共32名年龄、性别相当的伴有严重颈动脉损伤并对侧闭塞的非手术患者作为对照。

The general state of the Chinese seamen's mental health is not optimistic. The main causes that lead to the low level are as follows: the pressure at work, the sense of unsafety from special marine risk, the dull and lonely sea life and tough working condition, the lack of information and social support, the limitation for sociality and the ...

导致目前我国远洋船员心理健康水平较低的主要原因有：工作上的压力；海上特殊风险产生的不安全感；单调、寂寞的船员生活及相对艰苦的工作环境；信息闭塞与社会支持匮乏；人际交往的局限性以及人际关系的不协调；事故后心理得不到及时有效的调适；性需求得不到满足；生物钟节律经常被破坏，等。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐