Mechanisms of depressed conduction from long-term amiodarone therapy in canine myocardium.

JH Levine, EN Moore, AH Kadish, HF Weisman… - Circulation, 1988 - Am Heart Assoc
Amiodarone therapy leads to a significant impairment in myocardial conduction, yet it
causes only a modest decrease in the maximum rate of depolarization of the action potential …

Rate-related electrophysiologic effects of long-term administration of amiodarone on canine ventricular myocardium in vivo.

KP Anderson, R Walker, T Dustman, RL Lux… - Circulation, 1989 - Am Heart Assoc
The electrophysiologic effects of amiodarone were examined in 13 dogs that received 30 g
amiodarone orally during 3 weeks and compared with 13 control dogs that did not receive …

Chronic versus acute effects of amiodarone on the Vmax-conduction velocity relationship and on the space constant in canine myocardium.

RA Quinteiro, MO Biagetti - Journal of cardiovascular pharmacology, 1994 - europepmc.org
Isolated tissue experiments (canine ventricular epicardium) and computer simulations were
used to characterize the relationship between changes in maximum rate of depolarization …

The influence of ischaemia on the electrophysiological properties of amiodarone in chronically treated rabbit hearts

SM Cobbe, BS Manley - European Heart Journal, 1987 - academic.oup.com
The effects of 30 min zero-flow ischaemia and reperfusion on the electrophysiological
properties of amiodarone were studied in 11 rabbits treated with oral amiodarone (mean …

Pharmacodynamics of intravenous amiodarone in the dog

SJ Connolly, R Latini, RE Kates - Journal of cardiovascular …, 1984 - journals.lww.com
We have investigated the relationship between the myocardial disposition kinetics of
amiodarone and the time course of its electrophysiologic effects in an open-chested …

Dose-dependent electrophysiologic effects of amiodarone in the immature canine heart

AS Pickoff, S Singh, CJ Flinn, E Torres, AM Ezrin… - The American Journal of …, 1983 - Elsevier
The electrophysiologic effects of incremental doses of intravenous amiodarone were studied
in the intact neonatal canine heart and were compared with the responses observed in the …

Chronic in vivo and in vitro effects of amiodarone on guinea pig hearts.

EA Sosunov, EP Anyukhovsky… - The Journal of …, 1996 - jpet.aspetjournals.org
To study the electrophysiologic effects of chronically administered amiodarone and its
interaction with an I (Kr) blocker, amiodarone was injected ip daily for 7 days into male …

Acute and chronic effects of amiodarone on mammalian ventricular cells

I Kodama, K Kamiya, H Honjo, J Toyama - Japanese heart journal, 1996 - jstage.jst.go.jp
This article reviews experimental studies on the electrophysiological effects of amiodarone
on mammalian hearts. Acute application of amiodarone (0.1-10ƒÊM) to papillary muscles or …

Kinetics of electrophysiologic changes during oral loading of amiodarone and after withdrawal of amiodarone in the unsedated dog.

IC Tuna, AC Qi, C Gornick, RM Bolman 3rd… - Circulation, 1985 - Am Heart Assoc
We examined the temporal kinetics of onset and offset of the cardiac electrophysiologic
effects of orally administered amiodarone in chronically instrumented, unsedated adult dogs …

Comparison of the chronic and acute effects of amiodarone on the calcium and potassium currents in rabbit isolated cardiac myocytes.

A Varró, L Virág, JG Papp - British journal of pharmacology, 1996 - ncbi.nlm.nih.gov
The acute and chronic effects of amiodarone were studied on the transmembrane ionic
currents in rabbit single ventricular myocytes at 35 degrees C by applying the whole-cell …