右心房内横纹肌肉瘤超声表现1例
Chinese Journal of Ultrasound in Medicine(2019)
Abstract
患儿女,5岁.主因右下肢疼痛1个月伴排尿困难1周人院.查体:血压112/77 mmHg;心率90次/min;无明显阳性体征.心脏超声:下腔静脉内可见低回声充填,延伸入右心房,右心房内可见大小约1.0 cm×2.3 cm的不规则低回声团块,大幅度摆动,舒张期进入右心室(图1),三尖瓣口血流未见梗阻.提示:右心房恶性肿瘤?腹部超声:右侧髂窝处见4.3 cm×7.5 cm×4.2 cm低回声团块,边界不清,形态不规则,与下腔静脉分界不清.
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