Abstract
and Detection of Microembolus in Heart Prostheses M. Gawlikowskia,∗, M. Lewandowski, A. Nowicki, R. Kustosz, M. Walczak, P. Karwat and P. Karaowicz Foundation of Cardiac Surgery Development, Wolno±ci 345a, 41-800 Zabrze, Poland Institute of Fundamental Technological Researches, PAS, Pawi«skiego 5B, 02-106 Warsaw, Poland Sonomed Ltd., Pruszkowska 4d, 02-118 Warsaw, Poland For the last 20 years the world cardiosurgery has presented a considerable change of attitude to mechanical circulatory support. In spite of technological progress the main problems in ventricular assist devices are: thrombosis and low accuracy of ow measurements. In this paper the prototype of multi-gate Doppler owmeter intended for cardiac assist system ReligaHeart EXT has been presented as well as the possibility of ultrasonic microembolus detection. DOI: 10.12693/APhysPolA.124.417
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