This ectopic focus becomes the predominant pacemaker of the heart. When the atrial rate is greater than 100 beats per minute, the rhythm is atrial tachycardia. If less than 100 beats per minute ...

The diagnosis of ectopic pregnancy requires differentiating ... visible on ultrasound by as early as 5 weeks. A fetal pole with heart motion can be seen by 6 weeks' gestation.

Ectopic, originating outside of the SA node, and thus, the P wave morphology would be different from the normal sinus P wave morphology. When every other QRS complex is a premature atrial ...

Joy Behar is reflecting on how a near-death experience changed her life forever. The comedian, 82, opened up about suffering an ectopic pregnancy in 1979 on Friday’s episode of The View as part of a ...