balloon counter pulsation

bal·loon count·er pul·sa·tion

a form of circulatory assistance in which a balloon inflates in the aorta during diastole to improve diastolic pressure and deflates during systole to reduce left ventricular afterload. Compare: intraaortic balloon pump.
References in periodicals archive ?
Sex and other predictors of intra-aortic balloon counter pulsation related complications: prospective study of 1119 consecutive patients.