Why the study?
Does ropivacaine have different cardiac electrophysiologic effects compared to bupivacaine and lidocaine in isolated rabbit Purkinje fibers?
Does ropivacaine have different cardiac electrophysiologic effects compared to bupivacaine and lidocaine in isolated rabbit Purkinje fibers?
In a preclinical model, ropivacaine demonstrates an intermediate depressant effect on cardiac excitation and conduction, being less potent than bupivacaine but more potent than lidocaine.
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Preclinical rabbit data suggest intermediate effects but should not change practice; leaves open human electrophysiologic confirmation.
Moller et al. (1990) studied this question.
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