患者女,75岁,黑便1周,突发胸背痛伴间断呕血约1000 ml 6 h;4个月前诊断为食管癌伴全身淋巴结转移,未经系统性治疗;既往高血压病史20余年,控制良好。查体:贫血貌,神志清楚,心率95次/分,血压136/87 mmHg。实验室检查:白细胞计数11.64×...患者女,75岁,黑便1周,突发胸背痛伴间断呕血约1000 ml 6 h;4个月前诊断为食管癌伴全身淋巴结转移,未经系统性治疗;既往高血压病史20余年,控制良好。查体:贫血貌,神志清楚,心率95次/分,血压136/87 mmHg。实验室检查:白细胞计数11.64×109/L,红细胞计数2.62×1012/L,血红蛋白77 g/L。胸部平扫CT:食管界限不清,周边见混合密度影,胸主动脉移位并见破裂征象(图1A)。展开更多
Conventional ultrasound (US) is the most widely used imaging modality in routine clinical practice worldwide. The limitations of conventional ultrasound in the detection of aortic lesions versus multi-slice compute...Conventional ultrasound (US) is the most widely used imaging modality in routine clinical practice worldwide. The limitations of conventional ultrasound in the detection of aortic lesions versus multi-slice computed tomography angiography (MS-CTA) are well known.展开更多
文摘Conventional ultrasound (US) is the most widely used imaging modality in routine clinical practice worldwide. The limitations of conventional ultrasound in the detection of aortic lesions versus multi-slice computed tomography angiography (MS-CTA) are well known.