查询词典 aortic

Aortic dissections might be missed in patients with neurological symptoms but without pain.

有NS症状而无疼痛的主动脉夹层患者容易漏诊。

In the management of complicated aortic dissections, endoluminal technique is simple, less traumatic, safe and has less complications as compared to the traditional operation.

对复杂的主动脉夹层的治疗，腔内治疗与传统的手术相比，操作简单、损伤小、安全度大、并发症少，且可大大缩短患者的住院时间。

Material and methods From Jun,1998 to Dec,2004,178 aortic dissections were treated by stent-grafts, including acute 76 cases and chronic 102 cases,19 cases with Stanford A and 159 cases with Stanford B.

1998年6月至2004年12月，共178例主动脉夹层患者接受腔内修复术治疗。其中急性期76例，慢性期102例。Stanford A型19例，Satnford B型159例。

But there are still some uncertainties about this therapy. There is a close relation between aortic dissections and the pulsatile arterial flow within the aorta.

虽然腔内隔绝术的出现给主动脉夹层的外科治疗带来了革命性的变化，但依然存在诸多未定因素。

Methods: The clinical data of 25 patients with complicated aortic dissections were analysed retrospectively. Results: The patients′ ages ranged from 31-72 years with a mean of 50.2 years.

对25例复杂型主动脉夹层行腔内血管外科治疗患者的临床资料进行回顾性研究。

Objective To evaluate the value of transthoracic echocardiography and transesophageal echocardiography in diagnosing aortic dissections and compare them with ultrafast computed tomography and magnetic resonance imaging.

目的 探讨经胸超声心动图、经食管超声心动图对主动脉夹层的诊断价值，并与磁共振影像、超高速CT等影像诊断进行比较。

It not only provides the direct left ventricle unloading effect, but also augments the aortic pressure which in turn increases the coronary flow. For th ese reasons, the PUCA pump may have a prosperous future.

搏动性导管泵的作用介于 IABP和高辅助量的心室辅助装置之间，能起到既减轻前负荷，又提高主动脉压并增加冠状动脉灌注的作用。

Methods After heart failure model was induced successfully in 10 sheep, PUCA pump was inserted through aorta and the aortic valve orifice with its tip located in the left ventricle. It was then activated to support the hemodynamics for 3 hours. Hemodynamic parameters were monitored and recorded before thoracotomy, heart failure, and every 60 min after the support. Platelet and plasma free hemoglobin were tested during the experiment.

方法对10只绵羊诱导左心衰竭模型建立成功后行PUCA泵辅助3h，监测并记录血流动力学参数，采动脉血人工计数血小板并测定血浆游离血红蛋白；经辅助3h后检查肾、隔膜泵及导管血栓形成的情况。

There were 6 simple aortic valve replacements and 14 mitral valve replacements in this group.

20例心脏瓣膜置换，其中单纯主动脉瓣膜置换6例，单纯二尖瓣置换14例。

The presence or absence of mitral annular calcification and aortic stenosis was determined by transthoracic echocardiography.

有无二尖瓣环钙化及主动脉瓣狭窄靠经胸壁超声心动图来确诊。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。