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Potassium Channel Blockers

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.

Year introduced: 2002

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Subheadings:

Tree Number(s): D27.505.519.562.500, D27.505.954.411.645

MeSH Unique ID: D026902

Entry Terms:

  • Blockers, Potassium Channel
  • Potassium Channel Blocker
  • Blocker, Potassium Channel
  • Channel Blocker, Potassium
  • Channel Blockers, Potassium

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