Methods Front wall midmyocardial of left ventricular were isolated from New Zealand white rabbits . ICa-L in 10-6,10-5mol/L ibutilide was recorded using whole cell patch clamp techniques.

• 方法用全细胞膜片钳技术记录10-6,10-5mol/L伊布利特细胞外液对兔正常左室中层心肌细胞L型钙通道电流(ICa-L)活性的影响。