| http://www.w3.org/ns/prov#value | - A biventricular vascular catheter system for providing access to a patient's heart for cardiopulmonary surgery, for cardiopulmonary circulatory support, and for circulatory arrest of the heart comprising:(a) a first elongated catheter shaft advanceable from a peripheral vessel to and through one or more chambers of the heart, including across a septum, having a proximal end adapted to extend out o
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