Electrical Restitution and Its Modifications by Antiarrhythmic Drugs in Undiseased Human Ventricular Muscle

• Main Authors: Tamás Árpádffy-Lovas (Author), István Baczkó (Author), Beáta Baláti (Author), Miklós Bitay (Author), Norbert Jost (Author), Csaba Lengyel (Author), Norbert Nagy (Author), János Takács (Author), András Varró (Author), László Virág (Author)
• Format: Book
• Published: Frontiers Media S.A., 2020-04-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

IntroductionRe-entry is a basic mechanism of ventricular fibrillation, which can be elicited by extrasystolic activity, but the timing of an extrasystole can be critical. The action potential duration (APD) of an extrasystole depends on the proximity of the preceding beat, and the relation between i...