Counterpulsation

Synonyms

Counterpulsation, Diastolic

Counterpulsation, External

Diastolic Counterpulsation

External Counterpulsation

A technique for assisting the circulation by decreasing the afterload of the left ventricle and augmenting the diastolic pressure. It may be achieved by intra-aortic balloon, or by implanting a special pumping device in the chest, or externally by applying a negative pressure to the lower extremities during cardiac systole.