Complete atrioventricular (AV) block associated with excretion is rare. We describe the case of a 67-year-old woman with normal conduction at rest, who developed AV block during a treadmill test. She gave a history of ...

Changes in the pregnancy, especially with an increase in sympathetic activation, may provide a basis for the development of dysrhythmias. A 27- year old woman within the 26 weeks of her pregnancy with no known cardiac ...