应用心阻抗微分血流图和左心室导管术同步观察犬的左心室早搏后强化作用。
The postextrasystolic potentiation of the left ventricle was observed in 10 anesthetized dogs simultaneously with using differential impedance cardiogram and the catheterization of the left ventricle.
A组采用改良的右心导管测定法测定肺动脉平均压、右心室收缩压、右心室舒张压。
The MPAP, RVSP, RVDP were determined by modified rig ht heart catheterization in group A.
导管接着后退进入右心室，随着第一片定位在左心室壁上，连接轴填充心脏破裂所形成的缺损。
The catheter is then withdrawn back into the right ventricle, with the first disc positioned against the left ventricular wall and the connecting shaft filling the hole created by the rupture.
经导管对犬和兔心房、心室行射频消蚀，观察消蚀后心肌结构的变化及消蚀能量与心肌损伤程度的关系。
Radiofrequency catheter ablation (RFCA) was performed on dog's and rabbit's atrium and ventricle to observe the structural alterations of heart muscle with the change of ablation energy.
目的观察房间隔缺损(asd)经右心导管行封堵术后，右心房(RA)、右心室(RV)形态及功能的变化。
Objective To observe the shape and function changes of right atrium (ra) and right ventricle (rv) after closure ASD in transcatheter.
术中常规放置冠状静脉窦导管及右心室起搏导管。
Coronary sinus catheter and right ventricular catheter were placed.
经皮球囊导管扩张狭窄的右心室流出口，是对法洛四联症患儿合并缺氧发作的有效姑息疗法之一。
The percutaneous balloon dilatation of the stenotic right outflow tract is one of the effective palliative therapies for infants with tetralogy of Fallot.
有创导管测压生长激素组与阿霉素对照组相比，右心房压力变化不明显（P>0.05），右心室压力减少（P<0.05）。
The LVEF and FS at six weeks in Adr control group were lower than those at four weeks (P<0.05).
有创导管测压生长激素组与阿霉素对照组相比，右心房压力变化不明显（P>0.05），右心室压力减少（P<0.05）。
The LVEF and FS at six weeks in Adr control group were lower than those at four weeks (P<0.05).
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