Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Hans Vallin"'
Autor:
Hans Vallin, O. Edhag
Publikováno v:
Acta Medica Scandinavica. 210:263-270
Electrophysiological investigations were performed in 30 patients with symptomatic sinus node disease (SND) to assess the extent and distribution of associated functional disturbances in the conduction system. The tests were performed before and afte
Publikováno v:
Acta Medica Scandinavica. 212:217-224
Cardiac conduction disturbances were found in 22 (33%) of 68 patients during the course of ankylosing spondylitis (AS) of more than 25 years' duration. Complete heart block occurred in six patients, four of whom received a permanent pacemaker and one
Autor:
Per Insulander, Hans Vallin
Publikováno v:
Journal of Cardiovascular Electrophysiology. 16:59-63
Mental Stress and Autonomic Tone Inhibition. Introduction: Gender differences exist in electrophysiologic properties and the occurrence of certain arrhythmias. Mental stress may trigger serious arrhythmias, including ventricular tachycardias and vent
Publikováno v:
Journal of Cardiovascular Electrophysiology. 15:316-322
Introduction: A positive chronotropic effect of β2 stimulation is well known. Case reports of ventricular arrhythmias during β2-inhalation therapy have been published. The aim of this study was to asses the overall electrophysiologic effects of the
Publikováno v:
Journal of Electrocardiology. 36:301-309
Mental stress has been associated with serious cardiac arrhythmias, including ventricular tachycardia and ventricular fibrillation. The purpose of this study was to assess cardiac electrophysiologic effects of mental stress and compare them with thos
Autor:
Hans Vallin, Börje Darpö, Harry Jgm Crijns, Per Blomström, Birgitta Houltz, Johannes Brachmann, Elisabeth Svernhage, Steen M Jensen, Karl Swedberg, Nils Edvardsson
Publikováno v:
Cardiovascular Drugs and Therapy. 13:329-338
Purpose: To assess the efficacy of the I-kr-blocker almokalant attempting to convert chronic atrial tachyarrhythmias, and to find predictors of conversion, to sinus rhythm. Methods: The electrophysiological effects of a 6-hour infusion of almokalant,
Autor:
Elisabeth Svernhage, Birgitta Houltz, Per Blomström, Hans Vallin, Steen Jensen, Johannes Brachmann, Nils Edvardsson, Karl Swedberg, Harry J.G.M. Crijns
Publikováno v:
Annals of Noninvasive Electrocardiology. 3:252-260
Background: The aim of the present analysis was to identify early changes in the surface ECG predicting development of torsades de pointes (TdP) during treatment with almokalant, a Class III antiarrhythmic compound. Methods and Results: In two studie
Autor:
Steen M. Jensen, Hans Vallin, Johannes Brachmann, Harry J.G.M. Crijns, Elisabeth Svernhage, Birgitta Houltz, Per Blomström, Karl Swedberg, Börje Darpö, Nils Edvardsson
Publikováno v:
Pace-Pacing and Clinical Electrophysiology, 21(5), 1044-1057. Wiley
The aim of this study was to identify predictors of torsades de pointes (TdP) in patients with atrial fibrillation (AF) or flutter exposed to the Class III antiarrhythmic drug almokalant. TdP can be caused by drugs that prolong myocardial repolarizat
Autor:
Rolf Nordlander, Hans Åström, Lennart Bergfeldt, Per Insulander, Hans Vallin, Mårten Rosenqvist
Publikováno v:
Journal of Cardiovascular Electrophysiology. 7:95-101
Sinus Node Recovery and Autonomic Blockade. Sinus node recovery time assessment is used to diagnose clinically significant sinus node dysfunction (SND) when Holter has failed to prove a relationship between sinus bradyarrhythmias and symptoms, but co
Publikováno v:
Journal of Cardiovascular Pharmacology. 26:530-540
Almokalant, a recently developed potassium-channel blocker, has exhibited properties of a selective class III agent in vitro and in animal experiments. We report the first invasive study in humans in which the electrophysiological characteristics of