Early arrhythmias, myocardial extracellular potassium and pH

HJ Hirche, R Friedrich, U Kebbel, F McDonald… - … and Prevention by …, 1982 - Springer
It is well known that following acute coronary artery occlusion ventricular arrhythmias occur
in distinct phases (Harris, 1950; Haase and Schiller, 1969; Gettes, 1974; Gülker et al., 1977; …

Electrophysiological changes in the acute phase of myocardial ischaemia and mechanisms of ventricular arrhythmias

MJ Janse - Early Arrhythmias Resulting from Myocardial Ischaemia …, 1982 - Springer
It has been known for a long time that occlusion of a coronary artery in dogs results in the
frequent occurrence of ventricular arrhythmias and that these occur in different phases …

[引用][C] Heterogeneity in extracellular potassium concentration during early myocardial ischaemia and reperfusion: implications for arrhythmogenesis

R Coronel - Cardiovascular research, 1994 - academic.oup.com
Ruben Coronel he acute phase of myocardial ischaemia is associated with a high incidence
of life threatening ventricular T arrhythrnias. I4 These early arrhythmias occur in two distinct …

Extracellular potassium activity changes in the canine myocardium after acute coronary occlusion and the influence of beta-blockade

V Wiegand, M Güggi, W Meesmann… - Cardiovascular …, 1979 - academic.oup.com
Extracellular potassium activity before and after coronary occlusion was measured in the
canine heart by means of potassium-selective surface electrodes. In the ischaemic …

Myocardial extracellular K+ and H+ increase and noradrenaline release as possible cause of early arrhythmias following acute coronary artery occlusion in pigs

C Franz, L Bös, R Bissig, R Lang, M Schramm - Journal of molecular and …, 1980 - Elsevier
In 22 young domestic pigs, after thoracotomy, the distal half of the ramus descendens
anterior of the left coronary artery was occluded. This caused an ischemia affecting about …

Ischaemia-induced and reperfusion-induced arrhythmias differ in their sensitivity to potassium: implications for mechanisms of initiation and maintenance of ventricular …

MJ Curtis, DJ Hearse - Journal of molecular and cellular cardiology, 1989 - Elsevier
The effects of four different K+ concentrations (2, 4, 6 or 8 mm) on arrhythmias resulting from
ischaemia, and from reperfusion (after 3, 5, 7, 10, 15 or 30 min of ischaemia), in isolated …

Biochemical aspects of arrhythmogenesis and ventricular fibrillation

LH Opie, D Nathan, WF Lubbe - The American journal of cardiology, 1979 - Elsevier
The problem of arrhythmogenesis in acute myocardial infarction is approached by an
analysis of the biochemical and metabolic factors causing abnormalities in the cardiac …

Early ventricular arrhythmias: relationship of electrophysiology to blood flow and metabolism

DC Russell - Early Arrhythmias Resulting from Myocardial Ischaemia …, 1982 - Springer
An early phase of malignant ventricular arrhythmias occurs in the experimental animal within
the first 15–30 min of acute coronary arterial ligation and ventricular fibrillation may result …

Transmembrane potential changes and ventricular fibrillation during repetitive myocardial ischaemia in the dog.

DC Russell, JH Smith, MF Oliver - British Heart Journal, 1979 - ncbi.nlm.nih.gov
Electrophysiological changes occurring soon after experimental coronary occlusion have
been examined in 13 dogs by combined recording of epicardial action potential, endocardial …

Reperfusion-induced arrhythmias in the isolated rabbit heart: characterization of the influence of the duration of regional ischemia and the extracellular potassium …

K Tanaka, DJ Hearse - Journal of molecular and cellular cardiology, 1988 - Elsevier
The systematic investigation of the genesis and control of arrhythmias during ischemia and
reperfusion requires a reproducible preparation in which arrhythmias can be induced with …