Abstract
Intra-aortic balloon pump (IABP), at the present time, continues to be the most commonly used cardiac support device. IABPs enhance myocardial function by maximizing oxygen supply and minimizing oxygen demand. A balloon placed in the proximal descending aorta is inflated and deflated, and by synchronizing this counterpulsation with either the ECG or arterial waveform, blood can be displaced. During diastolic inflation, blood is displaced both proximally and distally, increasing diastolic pressure and thereby increasing coronary and systemic perfusion. Deflation of the balloon just before the left ventricle contraction reduces afterload and LV strain.
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Helwani, M.A., Srinivasan, J.D. (2017). Intra-aortic Balloon Pump (IABP). In: Raj, T. (eds) Data Interpretation in Anesthesia. Springer, Cham. https://doi.org/10.1007/978-3-319-55862-2_23
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DOI: https://doi.org/10.1007/978-3-319-55862-2_23
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