atrial tachycardia

== English == === Noun === atrial tachycardia (plural atrial tachycardias) (cardiology) A type of heart rhythm problem in which the heart's electrical impulse comes from an ectopic pacemaker in the upper chambers. ==== Derived terms ==== ==== Related terms ==== ==== Translations ==== === See also === === Further reading === atrial tachycardia on Wikipedia.Wikipedia