AIMS
Cardioinhibitory syncope (CS) is a neurally mediated response causing bradycardia or asystole. This study reports on changes in blood pressure, heart rate variability (HRV), and ECG patterns before and after syncope with asystole.
METHODS AND RESULTS
Thirty-five patients with CS and a matched control group were submitted to 60 degrees head-up tilt for 20 min with the addition of nitrogly...
