To study the effect of chitosan on delayed outward potassium current(IK) in single ventricular myocytes of guinea pig and investigate its antiarrhythmicmechanism from ion channel view.
研究壳聚糖对豚鼠单一心室肌细胞延迟外向钾电流（I_k）的作用，从离子通道角度初步探讨其作用机理。
2
The exact mechanism remains unclear, however, because EPA has antihyperlipidemic, antiplatelet, anti-inflammatory and antiarrhythmic effects.