METHODS: Changes in right heart load in 46 patients with trans-catheter ASD occlusion were detected by echocardio gr aghy before and after the occlusion.
方法:应用超声心动图对46例经心导管ASD封堵术患者的术前及术后右心负荷变化情况进行检测。
METHODS: Changes in right heart load in 46 patients with trans-catheter ASD occlusion were detected by echocardio gr aghy before and after the occlusion.
方法:应用超声心动图对46例经心导管ASD封堵术患者的术前及术后右心负荷变化情况进行检测。
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