The main defect of SCTA is overestimation or underestimation of vessel stenosis.
SCTA的主要缺点是可能高估或低估血管狭窄程度。
Spiral ct angiography (SCTA) can clearly show the vertebral artery and its adjacent structures.
螺旋ct血管造影能清晰显示椎动脉及其毗邻关系。
Objective To study the clinical application of spiral CT angiography(SCTA)in renal arterial stenosis.
目的探讨螺旋CT血管造影（SCTA）对诊断肾动脉狭窄的临床应用价值。
Purpose: To evaluate the value of spiral CT angiography (SCTA) in the diagnosis of cerebral aneurysms.
目的：探讨螺旋ct血管造影(SCTA)诊断脑动脉瘤的价值。
Objective To explore the value and the clinical application of spiral ct angiography (SCTA) in aortic lesions.
目的评价螺旋ct血管造影(SCTA)在主动脉病变中的临床应用和价值。
Methods Definite diagnosis of visceral aneurysm was made in 8 patients using SCTA and confirmed in the subsequent surgery.
方法8例检查前疑为内脏动脉瘤患者，行SCTA检查后确诊，并经随后外科手术证实。
Purpose: To evaluate the role of spiral computer tomography angiography (SCTA) in the diagnosis of Pulmonary Embolism (PE).
目的：评价螺旋CT血管造影（SCTA）在诊断肺动脉栓塞（PE）中的作用。
Objective To optimize parameters with double spiral computed tomographic angiography(SCTA) for visualization of portal veins.
目的评价双螺旋CT血管造影（SCTA）不同扫描层厚和螺距对门静脉成像质量的影响。
Objective to discuss the value of 16-slice spiral computed tomography angiography (SCTA) in diagnosing of intracranial vascular diseases.
目的探讨16层螺旋ct血管造影(SCTA)在颅内血管性病变的诊断价值。
Objective: To evaluate the clinical application value of spiral ct angiography (SCTA) in central pulmonary vascular Invasion in lung cancer.
前言：目的：评价螺旋ct血管造影(SCTA)在肺癌侵犯中央肺血管中的应用价值。
Objective To investigate the clinical value of spiral CT angiography (SCTA) and 3D surface reconstruction applied in patients of sellar area neoplasms.
目的探讨螺旋CT血管造影（SCTA）3D重建图像技术在鞍区肿瘤治疗中的应用价值。
Objective: to investigate the effect of contrast material flow rate and dose on intracranial vascular spiral computed tomographic angiography (SCTA) imaging.
目的：探讨不同对比剂用量及注射速率情况下，多层螺旋CT脑血管成像的应用效果。
Conclusion: Being a non invasive angiographic technique, SCTA and CTVE are valuable for the diagnosis of the aortic coarctation and interruption of aortic arch.
结论：SCTA及血管仿真内镜作为一种无创性血管造影技术，对诊断主动脉弓缩窄和主动脉弓离断有重要价值。
Objective to investigate the effect of contrast material flow rate and delayed time on intracranial vascular spiral computed tomographic angiography (SCTA) imaging.
目的探索不同流速与延迟时间对脑血管螺旋CT血管造影(SCTA)成象的影响。
Conclusion SCTA can not only diagnose cerebral aneurysms accurately but also has high directive value in making therapy plan, surgical preparation and endovascular embolization.
结论SCTA不仅对脑动脉瘤的诊断准确率高，而且对动脉瘤治疗方案的制定、术前准备及血管内栓塞治疗有很高的指导价值。
Purpose: to optimize spiral ct angiography (SCTA) technique, to evaluate value of SCTA application and give more informations about how to select SCTA or DSA for large aneurysms reasonably.
目的：探讨大动脉瘤螺旋ct血管造影(SCTA)检查技术和应用价值，为合理选择scta和DSA检查方法提供依据。
Objectives: to evaluate the diagnostic efficacy of spiral ct angiography (SCTA) in the assessment of vascular diseases, and to compare the diagnostic value of different SCTA imaging techniques.
目的：评价螺旋ct血管造影(SCTA)在血管外科等方面疾病诊断中的作用，并比较SCTA各种成像方法的价值。
Conclusion SCTA of 16 Slices was an effective method in diagnosing and evaluating the supply blood vessels and shape of kidney of living kidney donors of renal transplantation before operation.
结论16层螺旋ct血管造影可作为活体肾移植术前了解供肾血管及形态的有效方法。
Conclusion SCTA of 16 Slices was an effective method in diagnosing and evaluating the supply blood vessels and shape of kidney of living kidney donors of renal transplantation before operation.
结论16层螺旋ct血管造影可作为活体肾移植术前了解供肾血管及形态的有效方法。
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