In pediatric patients with atrioventricular reentrant tachycardia, intravenous propafenone exhibits its electrophysiologic effects in a dose-dependent manner by slowing or blocking retrograde conduction at the accessory connection. The high drug efficacy (81%) in terminating tachycardia is not dependent on patient age or retrograde conduction properties of the accessory connection.
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| http://dx.doi.org/10.1016/s0002-9149(00)01511-3 | DOI Listing |
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