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超声造影成像技术评价颈动脉斑块内新生血管生成及与其声学特性的相关性研究 被引量:1

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摘要 目的分析超声造影成像技术评价颈动脉斑块内新生血管生成及与其声学特性的相关性。方法选取2013年8月至2016年10月洛阳东方医院收治的102例伴颈动脉粥样硬化斑块患者,对所有入选者实施常规超声检查,并根据斑块内部回声将斑块分为低回声、强回声、等回声、混合回声4种类型,采用超声造影成像技术评价不同类型斑块造影增强强度、斑块增强强度与颈动脉管腔内增强强度比值(ratio)。结果 102例斑块常规超声显示,低回声39例(38.24%),强回声8例(7.84%),等回声25例(24.51%),混合回声30例(29.41%);与强回声、等回声、混合回声斑块相比,低回声斑块造影增强强度、ratio较高,差异有统计学意义(P<0.05);混合回声斑块造影增强强度、ratio与强回声、等回声相比,明显较高,差异有统计学意义(P<0.05);低回声斑块造影增强强度与造影增强强度与颈动脉管腔内造影增强强度比值呈正相关(r=0.874,P<0.05)。结论超声造影成像技术可用于评价颈动脉斑块内新生血管生成情况,且造影强化程度分级与斑块内生成新生血管数量具有一定关系。
出处 《河南医学研究》 CAS 2017年第20期3690-3691,共2页 Henan Medical Research
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