1临床资料患者女,22岁,活动后心累气紧5年。休息时无症状。身高150 cm。消瘦,唇干,心尖部可闻双期杂音。胸骨左缘第二肋间可闻收缩期杂音。血压105/60 mmHg(1 mmHg=0.133 kPa)。超声所见:右房室明显增大,右室前壁增厚。左房室偏小。房间隔中段回声中断约10 mm。室间隔上段连续性中断约24 mm。在双心室上方,可见一粗 A clinical data of female patients, 22 years old, active heart gas tight 5 years. Asymptomatic at rest. Height 150 cm. Thin, dry lips, apex can be heard two-phase murmur. Sternal left margin between the second intercostal can smell systolic murmur. Blood pressure 105/60 mmHg (1 mmHg = 0.133 kPa). Ultrasound findings: significantly increased right atrium, right ventricular anterior wall thickened. Left atrioventricular is small. The middle septum echo is interrupted by about 10 mm. Continuity interruption of the upper ventricular septum is about 24 mm. Above the double ventricle, you can see a thick