Repolarization - Wikipedia
Repolarization is a stage of an action potential in which the cell experiences a decrease of voltage due to the efflux of potassium (K +) ions along its electrochemical gradient. This phase occurs …
Cardiac Repolarization in Health and Disease | JACC: Clinical ...
In this paper we review current knowledge on cardiac repolarization and highlight how research into the genetic and electrophysiological basis of repolarization has provided us with insights …
Physiology, Cardiac Repolarization Dispersion and Reserve
2023年4月17日 · Repolarization defines the resetting of the electrochemical gradients of the cell to prepare for a new action potential. The action potential (AP) of the working myocardium …
Early repolarization - UpToDate
2024年11月19日 · The term early repolarization (ER), also known as "J waves" or "J-point elevation," has long been used to characterize a QRS-T variant on the electrocardiogram …
A Clinical Approach to Early Repolarization | Circulation
2013年4月16日 · The term early repolarization (ER) is defined electrocardiographically by either (1) a sharp well-defined positive deflection or notch immediately following a positive QRS …
Cardiac Repolarization in Health and Disease - ScienceDirect
2023年1月1日 · In this paper we review current knowledge on cardiac repolarization and highlight how research into the genetic and electrophysiological basis of repolarization has provided us …
Cardiac action potential repolarization revisited: early repolarization ...
2017年8月17日 · Here we provide a mechanistic background to this early repolarization syndrome by summarizing the evidence that both the initial depolarization and repolarization phases of …
Ventricular repolarization: An overview of (patho)physiology ...
2006年11月1日 · Here, we review multiple aspects of repolarization, from basic membrane currents to cellular aspects including extrinsic factors such as the effects of the sympathetic …
Molecular physiology of cardiac repolarization - PubMed
Electrophysiological studies have detailed the properties of the Na (+), Ca (2+), and K (+) currents that generate cardiac action potentials, and molecular cloning has revealed a large number of …
Electrocardiographic Early Repolarization | Circulation
2016年3月7日 · The early repolarization (ER) pattern (ERP), initially described as elevation of the ST segment of ≥1 leads on the 12-lead ECG, has long been considered a benign …