Although Garcia's pregnancy seems improbable, medical experts point to rare scenarios in which it can occur: an ectopic pregnancy, a medical anomaly or a medical misunderstanding. Garcia's clip ...

Increased Risk of Ectopic Pregnancy Smoking amplifies the risk ... heart disease, and chronic obstructive pulmonary disease ...

Atrial tachycardia and other ectopic atrial rhythms occur when a site outside of the sinus node, but within the atria, creates action potentials faster than the sinus node. This ectopic focus ...