Right-sided (leads V3R through V6R) ST segment elevation of greater than 1 mm

Right ventricular asynergy as demonstrated by echocardiography or cardiac nuclear imaging

Mean right arterial pressure of 10 mm Hg or greater, or a less than 5 mm Hg difference from mean pulmonary capillary wedge pressure (equivalent to left atrial pressure)

Noncompliant right atrial pressure waveform pattern (steep and deep x and y descents)