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患儿女 ,1 0岁 ,突发晕厥数次就诊 ,追问病史常有运动后气促 ,胸闷、胸痛。查体心脏扩大 ,心尖搏动向左下移位 ,呈抬举样搏动 ,胸骨左缘可闻 3/6收缩期喷射状杂音。X线示左室明显扩大 ,心电图示左室肥厚 ,ST段下降 ,T波倒置 ,超声心动图示室间隔重度肥厚达 2 0 mm(正常高值 5 .
Children with children, 10 years old, sudden syncope several visits, often asked to check the history of dyspnea, chest tightness, chest pain. Physical examination of the heart to expand, apical beating shift to the lower left, was lift like beating, sternum left edge can be heard 3/6 systolic jet-like murmur. X-ray showed a significant expansion of the left ventricle, ECG showed left ventricular hypertrophy, ST segment decline, T wave inversion, echocardiography showed severe hypertrophy of the septum of 20 mm (normal high value 5.