Canadian Medical Guide > Chemicals and Drugs > Cardiovascular Agents > Potassium Channel Blockers Terms and Definitions




Potassium Channel Blockers

Medical Definition: 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.
Guide Notes: DF: K CHANNEL BLOCK
Previously Indexed: Ion Channels (1980-1988),Potassium Channels/antagonists & inhibitors (1988-2001)

Potassium Channel Blockers Medical Definitions and Terms

CANADIAN MEDICAL GUIDE

Thank you for visiting Canadian Medical Guide .com





Wildlife On Video »

Canadian Medical Guide Canada's Great Outdoors
Tour Canadian Rockies »
Book Banff »
Book Jasper »
Maligne Lake Boat Cruise »
Gondola Banff »
Hike Jasper »
Jasper Columbia Icefield »