《英文msh词典》Channel Blockers,Potassium
[同义词] Channel Blockers,Potassium
[主题词] Potassium Channel Blockers
[中文释义] 通道阻滞剂,钾
[英文释义] A class of drugs that act by inhibition of potassium efflux through cell membranes. Blockade of potassium channels prolongs the duration of ACTION POTENTIALS. They are used as ANTI-ARRHYTHMIA AGENTS and VASODILATOR AGENTS.