Definition The initial metabolite of succinylcholine (SCh), succinylmonocholine, produces a tranisent negative chronotropic effect through its stimulation of sinus node muscarinic receptors. Repeated dosing or infusions of SCh may lead to bradycardia that is appropriately treated with atropine.   Subspecialty General Related Media Keyword history 91%/2009 See Also: Sources PubMed I Yasuda, T Hirano, K […]