(3) Patients in the high-risk subgroup were not further evaluated. For example, those with nonsustained ventricular tachycardia in ambulatory Holter ECG might have been subjected to an invasive electr...
Syncope
Syncope has been related to atrial or ventricular tachyarrhythmias or bradyarrhythmias, heart block, obstruction to left ventricular outflow, diastolic dysfunction, altered baroreflex mechanisms, and ...
Left ventricular hypertrophy
Second, left ventricular hypertrophy was not severe Third, family history of sudden death, a significant risk factor for sudden death, especially in the young, was low. Fourth, all symptomatic patient...
Ventricular arrhythmias
The prevalence of ventricular arrhythmias at initial examination was low in the Greek patient population and decreased with time. The exact pathophysiology underlying this low arrhythmogenic substrate...
Physician exchanges
Physician exchanges from one country to another increase these types of communication differences. In a scientific study, interobserver agreement is a primary axiom of rational decisions. It has been ...