![FFR hauv kab mob plawv yog dab tsi? FFR hauv kab mob plawv yog dab tsi?](https://i.answers-medical.com/preview/medical-health/13961060-what-is-ffr-in-cardiology-j.webp)
Video: FFR hauv kab mob plawv yog dab tsi?
![Video: FFR hauv kab mob plawv yog dab tsi? Video: FFR hauv kab mob plawv yog dab tsi?](https://i.ytimg.com/vi/l0guzsBywDs/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Fractional Flow Reserve, los yog FFR , yog cov txheej txheem qhia xov hlau uas tuaj yeem ntsuas cov ntshav siab thiab ntws los ntawm ib feem ntawm cov hlab ntsha coronary. FFR yog ua tiav los ntawm tus txheej txheem kuaj kab mob catheter thaum lub sijhawm mob plawv angiogram (aka plawv catheterization).
Ib yam li ntawd, nws raug nug, dab tsi yog qhov qub FFR?
Ib FFR ntawm 1.0 tau txais kev pom zoo raws li li qub . Ib FFR qis dua 0.75-0.80 feem ntau suav tias yog cuam tshuam nrog myocardial ischemia (MI).
Kuj Paub, iFR yog dab tsi hauv kab mob plawv? Qhov piv txwv yoj tsis pub muaj tam sim ntawd ( iFR , qee zaum hu ua qhov tsis muaj qhov tsis muaj qhov sib piv lossis qhov ceev ceev cia) yog cov cuab yeej kuaj mob uas siv los ntsuas seb puas muaj stenosis ua rau muaj kev txwv ntawm cov ntshav ntws hauv cov hlab ntsha uas muaj ischemia tom qab.
Ib sab ntawm qhov no, FFR ntawm 0.74 txhais li cas?
FFR txhais tau tias yog ib qho piv txwv ntawm cov ntshav siab tshaj plaws myocardial nyob rau hauv lub xub ntiag ntawm stenosis mus rau lub theoretical ib txwm maximal flow nyob rau hauv tib tis. Vim tias cov dej ntws yog sib npaug rau qhov siab, yog tias kev tiv thaiv tsawg heev thiab tsis tu ncua, siab ua tau Nws yog siv los ua ib tug surrogate ntawm ntws thaum lub sij hawm maximal hyperemia.
FFR coj PCI yog dab tsi?
Percutaneous coronary cuam tshuam ( PCI ) qhia los ntawm fractional flow reserve ( FFR ) tau cuam tshuam nrog kev txo qis ntawm 54 feem pua ntawm qhov kawg ntawm kev tuag, myocardial infarction thiab kev kho mob sai sai thaum piv rau kev kho mob ib leeg, raws li cov ntaub ntawv tsib xyoos los ntawm FAME 2 mus sib hais.
Pom zoo:
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