下腔静脉内平滑肌瘤累及右房超声表现1例

Journal of Clinical Ultrasound in Medicine(2018)

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Abstract
患者女,52岁,既往有剖宫产手术史、子宫肌瘤切除术史.患者于1个月前因"无明显诱因腹痛",于外院行超声检查提示下腔静脉血栓,遂行下腔静脉滤器置入术,术后给予华法林口服(3.0 mg/d)防止血栓蔓延和/或复发.1个月后于外院复查超声提示:下腔静脉滤器及下腔静脉滤器血栓,遂来我院治疗. 超声心动图检查:右房增大,其内可见一大小约3.8 cm×5.4 cm团状低回声(图1),形态不规则,质软,舒张期堵塞三尖瓣口,收缩期还纳入右房,三尖瓣口舒张期血流速度正常;下腔静脉扩张,内径约2.3 cm,其内见条形低回声,与右房低回声关系显示欠清.
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