Harder D R, Belardinelli L
Experientia. 1980 Sep 15;36(9):1082-3. doi: 10.1007/BF01965982.
The Ca++-dependent, TEA-induced action potential is blocked by propafenone in a dose-dependent manner. Such results suggests that in coronary arterial smooth muscle one mechanism of action of propafenone is to inhibit Ca++ inward current.
依赖钙离子的、四乙铵诱导的动作电位被普罗帕酮以剂量依赖的方式阻断。这些结果表明,在冠状动脉平滑肌中,普罗帕酮的一种作用机制是抑制钙离子内流。