查询词典 main artery

Off-label use was defined as use in restenotic lesions, lesions in a bypass graft, left main coronary artery disease, or ostial, bifurcated, or totally occluded lesions, as well as use in patients with a reference-vessel diameter of less than 2.5 mm or greater than 3.75 mm or a lesion length of more than 30 mm.

非适应症应用定义为支架应用于再狭窄病变、旁路移植血管病变、左主干病变、开口病变、分叉病变、完全性闭塞病变以及支架应用于靶血管参考直径小于2.5mm或大于3.75mm或病变长度大于30mm的患者。

There are 2 main pathways by which schistosomes cause NS: egg embolism and worm migration, via either artery or vein system, especially the valveless perivertebral Batson's plexus. The adult worm migrates anomalously through the above pathways to the CNS where they lay eggs.

关于中枢神经系统血吸虫病虫卵入侵途径，目前主要存在虫卵栓塞和成虫产卵两种学说，前者分为动脉栓塞、静脉栓塞和Batson椎静脉途径，成虫亦可循上述途径入侵中枢神经系统产卵。

METHODS Rats were pretreated with rutaecarpine 10 min before the experiment, and then the left main coronary artery of rat hearts was subjected to 60-min occlusion followed by 3h reperfusion.

大鼠在实验前10 min静脉注射吴茱萸次碱，然后结扎冠状动脉左前降支60 min，再灌注3 h。

24 New Zealand white rabbits were divided into control group,Saline group and Mailuoning group,on the latter two groups the models of Hemifacial spasm were made by the temporal superficial artery closely contacting the main trunk of facial nerve at stylomastoid foramen.From the 5th week,the Saline and Mailuoning were injected intravenously into ear margin for 2 weeks on Saline and Mailuoning group respectively.At the 7th week,the MDA and SOD in serum were measured,meawhile the microstructure and ultrastructure of facial nerve were observed on 3 animal groups.

将24只新西兰大白兔随机分为对照组、脉络宁组和生理盐水组，在手术显微镜下分离出其茎乳孔处的面神经主干和颞浅动脉，使二者密切接触，以制备半面痉挛动物模型；术后第5周起对脉络宁组和生理盐水组分别自耳缘静脉推注脉络宁注射液和生理盐水持续2周；第7周取3组动物血清测定丙二醛和超氧化物歧化酶，并处死取材行面神经光、电镜观察。

The main pathogenesis of arterial gas embolism is the obstructive effect of gas bubble in the end artery leading to tissue hypoxia and ischemia.

动脉气体栓塞症的主要致病机转，是气泡阻塞在末端动脉，导致组织缺氧和缺血。

The main pulmonary artery ascends from the right ventricle to about the level of the carina, where it bifurcates into the right and left pulmonary arteries.

肺主动脉自右心室上行，到大约气管隆凸水平便氛围左、右肺动脉。

This pulmonary thromboembolus is occluding the main pulmonary artery .

这个肺血栓栓子使肺动脉主干闭塞。

Independent observers made measurements of the diameter of the main pulmonary artery and the ascending aorta on the same CT slice.

在CT同一层面上，两名放射科医师独立测量主肺动脉和升主动脉的直径。

In 302 patients, CHD was verified by angiography, including one branch 196 cases,two braches 51 cases,three branches 35 cases, and 20 cases with left main coronary artery narrowing respectively, whose age were 35～74 years.

CHD患者302例，年龄35～74岁，均经冠状动脉造影证实至少一支冠状动脉狭窄＞50％，其中单支病变196例，双支病变51例，3支病变35例，左主干病变20例。

Results The positions of the main branch of external carotid artery were invariable.

结果 颈外动脉主要分支的位置较恒定，颞浅动脉在耳屏前切迹平面是临床—插管所用部位。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。