《英文msh词典》Blockers,Potassium Channel
[入口词] Blockers,Potassium Channel
[主题词] Potassium Channel Blockers
[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.