"Quinidine" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus,
MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure,
which enables searching at various levels of specificity.
An optical isomer of quinine, extracted from the bark of the Cinchona tree and similar plant species. This alkaloid dampens the excitability of cardiac and skeletal muscles by blocking sodium and potassium currents across cellular membranes. It prolongs cellular action potential, and decreases automaticity. Quinidine also blocks muscarinic and alpha-adrenergic neurotransmission.
- Apo Quinidine
- Apotex Brand of Quinidine Sulfate
- Robins Brand of Quinidine Sulfate
- Nelson Brand of Quinidine Sulfate
- Fawns & McAllan Brand of Quinidine Sulfate
Below are MeSH descriptors whose meaning is more general than "Quinidine".
Below are MeSH descriptors whose meaning is more specific than "Quinidine".
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