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emergency intravenous drug cardioversion of rapid atrial fibrillation: analysis of 53 cases
slandhearingassess-mentprogram: experiencewithstatewidehearingscreening (1993-1996) [j]. pediatr, 1998133: 353 - 357.
f5] li jin, xu zhengmin, tao zheng, and so on. otoacoustic emissions and auditory brainstem response in the high-risk neonatal hearing screening. journal of audiology and speech pathology, 2004, 12 (1): 5 reaction is little, do not increase with severe cardiovascular disease mortality of patients, no cause deterioration of cardiac function in acute myocardial ischemia, acute myocardial infarction or cardiac insufficiency or other antiarrhythmic drugs is contraindicated, severe cases with atrial fibrillation amiodarone has become the drug of choice when [3l.
amiodarone is the maintenance of sinus rhythm with the highest proportion of drugs (ctaf65% and affirm62%); ctaf study of amiodarone rhythm after 1 years of maintenance rate of 65% or so.intravenous amiodarone, cardioversion exact effect four.
amiodarone is a class iii antiarrhythmic drugs, it extended myocardial cells of 3 phase of action potentials, but does not affect the action potential height and rate of descent, simply extended myocardial cells of 3 phase of action potential is due to potassium ion efflux induced reductions, sodium and calcium efflux unchanged; it reduces the sinus node automaticity, slow sinus, atrial and nodal zone conductivity, in rhythm quickly when the performance is more obvious; it does not change the intraventricular conduction; prolonging the refractory period, reduce atrial, ventricular node area and myocardial excitability; slow atrioventricular accessory pathway conduction and prolonging the refractory period; no negative inotropic effect.
amiodarone and noncompetitive blockage 2 receptor, dilatation of the coronary arteries, increased coronary blood flow, reducing myocardial oxygen consumption, the expansion of the peripheral arteries, reduce the peripheral resistance.
as a result of proarrhythmia reaction is little,moncler jassen, do not increase mortality in patients with severe cardiovascular disease, without cause deterioration of cardiac function in acute myocardial ischemia, acute myocardial infarction or cardiac insufficiency or other antiarrhythmic drugs is contraindicated, severe cases with atrial fibrillation amiodarone has become the drug of choice when di.
in this group of patients with amiodarone in a total effective rate of 88.67%, not to transfer complex of the ventricular rate decreased obviously, symptomatic relief, a low incidence of adverse reactions, |
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