rolex cheaper in hawaii|is rolex cheaper in hawaii With respect to ECMO, biventricular VAD (BiVAD) generates a physiological circulation across the lungs and guarantees optimal left ventricular (LV) unloading , minimizing the risk of pulmonary stasis and edema related to inadequate LV unloading during ECMO support [7,8]. A correct LV unloading was demonstrated to . Subscribe