查询词典 angiography

Objective:To study the clinically practical value of CT angiography for diagnosis of intracranial angionosis.

目的：探讨CT血管成像对头部血管性病变的临床应用价值。

Methods One hundred patients (30 cases of uncertained cerebral angiopathy, 4 cases after embolization of angiodysplasia, 19 cases of cerebral trauma, 30 cases of cerebral tumour,17 cases of other diseases) underwent CT cerebral angiography.

10 0例病人(包括 3 0例疑颅内血管病变，4例血管畸形栓塞术后，19例脑外伤，3 0例脑肿瘤，其他 17例)进行颅脑CT血管造影检查，团注 2 。5～ 3ml/s ，延迟 17～ 2 0s ，凡脑肿瘤者 1～ 1.5min后再进行一次扫描。

Objective: To study the value of cerebral angiography in short period of cerebral artery stenosis stent angioplasty.

目的 探讨脑血管造影评估在血管内支架成形术治疗脑供血动脉狭窄中的价值。

Objective: To evaluate the clinical application of three-dimensional dynamic contrast-enhanced MR angiography (3D DCE MRA) in diagnosis of angiostenosis after liver transplantation.

目的：评价三维动态增强磁共振血管造影(3D DCE MRA)对判断肝移植术后血管狭窄的临床应用价值。

Aim To investigate the clinical applicative value of multislice spiral CT angiography in the diagnosis of aortic dissections.

目的 探讨多层螺旋CT血管造影在主动脉夹层中的应用价值。

Methods Analysed retrospectively coronary collateral circulation in 142 patients with coronary heart disease, which arteriostenosis were more than 75%confirmed by coronary angiography.

回顾性分析142例经冠状动脉造影证实管腔狭窄≥75%的冠心病人的侧支循环开放情况，以及与高血压、冠状动脉病变部位及左室后壁厚度的关系。

Results: The processes of cerebral angiography in all cases were successful, and 204 arteriostenosis points were found. Although vessel spasm occurred in 3 cases, slight anaphylaxis occurred in 2 cases, and hematomas at puncture point were found in 8cases, no severe complication such as death, coma, hemiplegia or aphasia occurred.

结果：全组153例患者中共发现动脉狭窄204处，术中并发脑血管痉挛3例，造影剂轻微过敏反应2例，术后穿刺部位血肿8例，全组无死亡或昏迷、偏瘫、失语等严重并发症。

As a non-invasive and quick method, 64-slice CT angiography in cerebral and carotid arteries can display clearly cerebral and carotid arterious stenosis,which has a high sensitivity and specificity.

64层螺旋CT头颈血管CTA无创，快捷，简单易行，能够清晰显示颅颈部动脉狭窄性病变，具有较高的敏感性与特异性。

Results:Spiral CT findings included dilated paraumbilical vein (n=12), paragallbladder varices (n=8), establishment of splenorenal collaterals (n=9), retroperitoneal varices (n=10), esophageal varices (n=24), paraesophageal varices (n=10), dilated azygos (n=15), paragastric varices (n=27) and dilated left renal vein (n=11). In 19 patients with portal hypertension, MIP angiography demonstrated dilatation of portal veins 1-2 grade branches, and thinness, distortion, stiffness of smaller branches.

结果：螺旋CT显示脐周静脉曲张12例，胆囊周围静脉曲张8例，脾肾静脉侧支开放9例，腹膜后静脉曲张10例，食管静脉曲张24例，食管周围静脉曲张10例，奇静脉扩大15例，胃周静脉曲张27例，左肾静脉扩大11例；MIP显示门脉1-2级分支增粗，2级以下分支细小、扭曲、僵直19例。

Objective To explore the clinical application values of 64-slice spiral CT angiography and DSA in basilar artery stenosis.

目的：探讨64层螺旋CTA与DSA在基底动脉狭窄的临床应用价值。

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。