Ventricular parasystole
National Institutes of Health
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In two patients, ventricular pamsystole (VP) was associated with ventricular tachycardia (VT), and in one patient, catheter…
Ventricular parasystole is a cardiac arrhythmia arising from competition between the normal sinus rhythm and an abnormal ectopic…
Previous works have reported circadian rhythms for several cardiovascular parameters. A chronobiologic rhythm is characterized by…
We studied 12 patients with ventricular parasystole in whom pacemaker activity could be modulated by nonparasystolic beats (NPBs…
Exit block from a parasystolic focus is recognized when automatic discharges fail to become manifest during the excitable phase…
As recently described by Moe et al., parasystolic modulation implies that the ectopic cycle length of a parasystolic focus can be…
In a 21-year-old healthy man, there may be a second degree entrance block occasionally of 2:1 nature resulting in intermittent…
Analysis of ten cases of intermittent ventricular parasystole suggested temporary loss of protection of the parasystolic focus…