超声诊断二尖瓣关闭不全引起四腔室增大１例报告安丽萍，曲和平患者男，５３岁，以活动后心悸，气短伴双下肢浮肿、尿少１０天入院。查体：心尖搏动弥散，心率：１１０次／分，律整，心尖区可闻及Ⅳ／Ⅴ级粗糙的全收缩吹风样杂音，向左腋下传导；肝脏大，双下肢浮肿。心电... Ultrasound diagnosis of mitral regurgitation caused by a four-chamber increase in one case report An Liping, Qu peace patients male, 53 years old, with activity palpitations, shortness of breath accompanied by lower extremity edema, less urine admission 10 days. Examination: apex pulsation dispersion, heart rate: 110 beats / min, law, the apex area can be heard and Ⅳ / Ⅴ rough contracted hair-like murmur, conduction to the left armpit; liver, both lower extremity edema. ECG...