Magnetic resonance imaging showed fat infil-tration of the interatrial septum, indicating lipoma-tous hypertrophy in addition to hypertrophic myocardium.

• 经磁振造影扫描发现其心房中隔上有脂肪侵润，显示其为脂肪性心房中隔肥大症合并肥大性心肌病变。