Arteriovenous shunt, as a complication of RFA, can cover local recurrence because of hepatic hypo perfusion and abnormal portal perfusion.
局部肝动脉门静脉瘘是射频治疗的并发症，常因局部肝动脉灌注不足和门静脉异常灌注，掩盖局部复发征象。
To analyse changes of blood perfusion ar and ATN comparison by contrast ultrasound and explore the feasibility of distinguishing diagnoses of renal allograft complication using the new method.
对比分析声学造影移植肾急性排斥和急性肾小管坏死血流灌注变化特点，探讨该方法对移植肾并发症鉴别诊断的可能性。
To analyse changes of blood perfusion ar and ATN comparison by contrast ultrasound and explore the feasibility of distinguishing diagnoses of renal allograft complication using the new method.
对比分析声学造影移植肾急性排斥和急性肾小管坏死血流灌注变化特点，探讨该方法对移植肾并发症鉴别诊断的可能性。
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