concordant alternans

con·cor·dant al·ter·nans

simultaneous occurrence of right ventricular and pulmonary artery alternans with left ventricular and peripheral pulsus alternans.

con·cor·dant al·ter·nans

(kŏn-kōr'dănt awl-tĕr'nanz)
Simultaneous occurrence of right ventricular and pulmonary artery alternans with left ventricular and peripheral pulsus alternans.