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Table 2 HARPS criteria.

From: Myocardial recovery in peri-partum cardiomyopathy after continuous flow left ventricular assist device

Left ventricular end-diastolic diameter < 6 cm
Left ventricular end-systolic diameter < 5 cm
Left ventricular ejection fraction > 45%
Pulmonary capillary wedge pressure < 12 mm Hg
Cardiac Index > 2.8 L/min/m2
Peak VO2 (exercise) > 16 ml/kg/min
Ventilatory equivalent of CO2 (exercise) < 34
  1. All criteria should be met with pump "off" (6000 rpm for HeartMate II)