查询词典 stent

Results: The research of ureureteric stent developed in the absorbable and biodegradable stent .

结果：尿道支架的研究进展向着可吸收生物降解式支架的方向发展。

RESULTS: Stent materials play an important role in reducing inflammatory reaction and restenosis following stent implantation. As a medical material for humans, the features of stent should be meet the requirements of reliable distensibility, mechanical persistence, good flexibility and geometrical stability, possible small diameter, excellent blood compatibility, as well as good corrosion resistance. All of these depended on the mechanical and physical features of materials.

结果：支架材料的选择在减少机体炎症反应的强度和持续时间，减少支架置入后血管内再狭窄的发生起着重要的作用，作为人体医用材料，对支架各方面性能都提出了很高的要求，包括可靠的扩张性和力学持久性、良好的柔韧性和几何稳定性、尽可能小的外径，优异的血液相容性和耐蚀性，而支架上述特性都依赖于材料的力学和物理特性。

Recently, with developing of balloon and stent compliance, as well as stent technology, and application of various novel materials and cerebral protection device, stent has become a safe and effective therapy for intracranial arteriostenosis.

近年来，随着球囊和支架柔顺性的改进及支架技术的发展，各种新型材料及脑保护伞的应用，支架治疗颅内动脉狭窄已逐渐成为一种安全有效的方法，血管内支架已成为治疗颅内动脉狭窄相对安全有效的新途径。

A stent (5), made of a shape-memory alloy and inserted into a stenosed vessel (50), and a stent inserting device for inserting such a stent (5) into a desired part (52) of the stenosed vessel (50) are disclosed.

本发明涉及一种形状记忆合金制成的，插入变窄管路(50)的扩张机构(5)，以及用于将这种扩张机构(5)插入变窄管路(50)的需要部分(52)的扩张机构插入装置。

OBJECTIVE: To compare the biocompatibility, as well as restenosis following drug eluting stent and metal stent implantation, in addition, to prospect the clinical application of biodegradable stent.

目的：比较并总结金属裸支架与药物洗脱支架的生物相容性及支架置入后的冠状动脉再狭窄，展望生物可降解支架的临床应用。

RESULTS: Expression of iNOS proteins was seen on day 1 following the control stent implanting, developed on day 3, peaked on day 10 and lasted till day 28. iNOS expressions at all time points in diallyl trisulfide coated stent group were higher than those in control stent group. Compared with normal blood vessel tissue, the NO production after stenting decreased on day 1, increased on day 3, maximized on day 10, went down to its pre????stenting level on day 28. At all time points, NO levels in allitridi????stented sites were higher than those in control????

结果： 对照支架组术后1 d血管壁中有少量iNOS蛋白表达，3 d表达增加，10 d达高峰，28 d时仍有表达，二烯丙基三硫化物涂层支架组iNOS蛋白在各时间点的表达量均高于对照支架组；对照支架组术后1 d时NO生成量低于正常组织，3 d时NO水平升高，10 d时最高，28 d时降至基线水平，二烯丙基三硫化物涂层支架组各时间点的NO水平明显高于对照支架组。

Results: expression of inos proteins was seen on day 1 following the control stent implanting, developed on day 3, peaked on day 10 and lasted till day 28. inos expressions at all time points in diallyl trisulfide coated stent group were higher than those in control stent group. compared with normal blood vessel tissue, the no production after stenting decreased on day 1, increased on day 3, maximized on day 10, went down to its pre stenting level on day 28. at all time points, no levels in allitridi stented sites were higher than those in control stented sites.

结果： 对照支架组术后1 d血管壁中有少量inos蛋白表达，3 d表达增加，10 d达高峰，28 d时仍有表达，二烯丙基三硫化物涂层支架组inos蛋白在各时间点的表达量均高于对照支架组；对照支架组术后1 d时no生成量低于正常组织，3 d时no水平升高，10 d时最高，28 d时降至基线水平，二烯丙基三硫化物涂层支架组各时间点的no水平明显高于对照支架组。

The co-eluting stent, sirolimus-eluting stent and bare-metal stent were implanted into porcine coronary artery model of sac expansion; 28 days later, the neointirnal area, mean neointimal thickness and reendothelialization of the stented coronary arteries were analyzed.

在猪冠状动脉球囊扩张模型中，植入雷帕霉素／雌二醇复合洗脱支架、雷帕霉素洗脱支架和裸支架，术后28 d考察支架血管段新生内膜面积、内膜平均厚度及支架内皮化程度。

Joint stent and the use of microcoils is the treatment of intracranial wide-necked aneurysms safe and effective method, LEO stent dedicated intracranial self-expandable stent, To meet the intracranial vascular The tortuous road design, A stent in place easily, positioning accuracy can be controlled release merits.

LEO颅内专用自膨式支架，专为适应颅内迂曲血管经路设计，具有支架到位容易、定位准确、可控制释放优点，使支架辅助栓塞颅内宽颈动脉瘤更加安全、有效。

Based on comprehensive analysis of their advantages of both drug-loading nanoparticles and stent in treating cardiovascular restenosis, this paper presents a new scenario which integrates the drug-loading nanoparticlse with stent to make newfashioned drug-loading nanoparticles coating stent.

作者中文名：倪中华；易红；王跃轩；顾兴中摘要：综合分析了载药纳米颗粒和血管支架各自在治疗心血管再狭窄方面的优势，提出通过实现两者集成，构造新型的纳米颗粒载药涂层支架。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。