CEUS诊断及动态随访经皮肾穿刺后活动性出血

Chinese Journal of Medical Imaging Technology(2016)

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Abstract
目的 探讨CEUS诊断及动态随访经皮肾穿刺后活动性出血的价值.方法 收集在我科接受经皮肾穿刺、经DSA检查及增强CT检查证实的肾周血肿患者42例,接受CEUS检查,以血肿内造影剂呈点条状不均匀、低增强充填为CEUS诊断活动性出血征象.对有活动性出血的病例于首次CEUS检查后5~7日后再次复查CEUS,检测血肿范围和活动性出血情况.结果 42例肾周血肿患者常规超声均未探及血肿内彩色血流信号.进一步CEUS示33例为单纯肾血肿,9例为肾血肿伴活动性出血,保守治疗后CEUS随访,其中6例活动性出血减少,DSA检查未发现明显出血灶,3例活动性出血增多,血肿增大,经介入治疗后出血停止.结论 CEUS能敏感捕捉到经皮肾穿刺后活动性出血征象.利用CEUS随访活动性出血的动态改变,可为进一步选择治疗方案提供依据.
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Key words
Contrast enhanced ultrasound,Hemorrhage,Kidney,Hematoma,Biopsy
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