![Pi hauv LVAD yog dab tsi? Pi hauv LVAD yog dab tsi?](https://i.answers-medical.com/preview/medical-health/13845991-what-is-pi-in-lvad-j.webp)
Video: Pi hauv LVAD yog dab tsi?
![Video: Pi hauv LVAD yog dab tsi? Video: Pi hauv LVAD yog dab tsi?](https://i.ytimg.com/vi/FKTDW9ulqlo/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
HeartMate II LVAD ua haujlwm nyob rau hauv hom nrawm nrawm ntawm 6000 txog 15 000 kev tawm tsam ib feeb (RPM). PI yog ntsuas ntsuas ntawm cov kua paug ntws los ntawm lub twj tso kua mis txiav txim los ntawm haiv neeg LV kev cog lus thiab qib kev tshem tawm, uas yog nyob ntawm LVAD ceev thiab preload.
Khaws qhov no saib, dab tsi yog pulsatility index hauv LVAD?
Cov pulsatility index (PI) sib raug rau qhov loj ntawm cov mem tes ntws los ntawm lub twj tso kua mis. Qhov loj ntawm cov mem tes ntws tau ntsuas thiab qhov nruab nrab dhau 15-s sib nrug los tsim PI rau HeartMate II (tab sis tsis yog HeartWare) [11]. PI hloov pauv nrog qhov hloov pauv ntawm cov xwm txheej ntim thiab lub plawv kev cog lus.
Ib qho ntxiv, tus lej LVAD txhais li cas? Thaum lub cuab yeej txuas rau hauv tus qauv, ntau yam zauv ntawm lub kaw lus saib xyuas qhia pom lub twj tso kua mis, lub twj tso kua mis nrawm, lub plawv dhia, thiab lub zog. (Saib 4 Ps ntawm LVAD .)
Zoo ib yam tuaj yeem nug, dab tsi yog pi tshwm sim LVAD?
Rau HeartMate II lub cuab yeej, lub tswb qis qis tuaj yeem cuam tshuam nrog lossis txhais los ntawm ib lossis ntau qhov ntawm cov cim hauv qab no: tsawg dua pulsatility index ( PI ), PIB event (45% ± hloov pauv los ntawm yav dhau los 15-s khiav nruab nrab), qis-tswb tswb tso tawm, lossis tso tawm "---" tau sau tseg raws li kev kwv yees.
Yuav ua li cas thaum LVAD ua tsis tiav?
Kab mob. Teeb meem nrog lub cuab yeej, suav nrog teeb meem tso dej lossis lub zog tsis ua haujlwm. Txoj cai plawv tsis ua hauj lwm. Vim lub LVAD tsuas yog txhawb nqa lub ventricle sab laug, nws yuam kom lub zog qis tsis muaj zog tso cov ntshav ntau dua li nws tuaj yeem ua tau.
Pom zoo:
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