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在射血分数(EF)正常的心力衰竭(HF)患者(舒张性HF)以及EF降低的HF患者(收缩性HF)中探讨扩大的右侧心脏对X线片上心脏肥大的影响。比较EF正
To investigate the effect of enlarged right heart on cardiac X-ray hypertrophy in patients with heart failure (HF) with normal ejection fraction (EF) (diastolic HF) and HF with reduced EF (contractile HF). Compare EF positive