Objective: To assess the value of Duplex ultrasonography (DUS) in the diagnosis of carotid atherosclerosis.
目的：研究双功超声(DUS)对颈动脉粥样硬化的诊断价值。
Colour duplex ultrasonography showed DVT extending from the left external iliac vein to the foretibial vein.
多普勒彩超显示左侧髂外静脉至胫前静脉段DVT。
Methods Profunda femoral artery hemodynamics was detected by duplex ultrasonography in 34 normal artery limb and 20 superficial femoral artery occlusive limb.
方法应用双功彩超对34条正常动脉的肢体与20条股浅动脉闭塞肢体的股深动脉进行血流动力学研究。
Angiography or duplex ultrasonography may be required to exclude the possibility of major cervical vascular injury when the mechanism of injury suggests this possibility.
一旦怀疑有颈部血管损伤，动脉血管造影和超声检查是必须的检查以除外之。
Subject: To detect the application of Color Duplex Ultrasonography (CDU) for investigation of the early arterial pathological changes of the lower limbs of diabetes mellitus(DM) patients.
目的：了解彩色双功能超声在糖尿病下肢动脉病变早期诊断和治疗中的应用价值。
Regarding screening, the task force writes that while duplex ultrasonography is the most feasible test, it has only moderate sensitivity and specificity and yields many false-positive results.
根据筛查，特别小组指出二维超声是最简便易行的检测手段，但其只有中等程度的敏感性和特异性，并有较多的假阳性结果。
Objective To diagnose the fibrolamellar hepatocellular carcinoma (FL HCC)with two dimentional and duplex Doppler ultrasonography.
目的应用二维及双功多普勒超声诊断纤维板层性肝细胞癌（FLHCC）。
Objective: To investigate the significance of duplex color Doppler ultrasonography (DCDU) in the diagnosis of Klippel Trenaunay Syndrome (KTS).
目的：探讨下肢静脉畸形骨肥大综合征(KTS)的双功能彩色多普勒(DCDU)的诊断和临床意义。
Objective: To investigate the significance of duplex color Doppler ultrasonography (DCDU) in the diagnosis of Klippel Trenaunay Syndrome (KTS).
目的：探讨下肢静脉畸形骨肥大综合征(KTS)的双功能彩色多普勒(DCDU)的诊断和临床意义。
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