On assistant of external counterpulsation to failing heart

Abstract

' effect of extemd * model for Abstrsd--To stub/ the haemob/nanr: cumterptsation, a cgxrter si"n normdad heatf&reabjecthasbeenestdskd. Thefdnghearthasbeenmodeled by a mrltph/ing factor to the v -. 7he c o r m modej hasbeenextendedto hc&de the cdlapsng effect dring systolic m-. usi.rg this model. computer si"tmvebeenperformedmf&wing aspects: courterpulsaKxlwithd without krttodc bdoons; Effectsof dration of pressue PtateaJ and tine i r t e n r d s f o r W P r l s i r g ; The energy com&" of the function of tt is assst device to the faihg heat. The results indmte mat effective assistcarbeachievedby a proper Settirg of the contrd scheme. Among the amtrd ofilftatngtining of merent bdoons and the