![HFrEF yog dab tsi? HFrEF yog dab tsi?](https://i.answers-medical.com/preview/medical-health/14107942-what-is-hfref-j.webp)
Video: HFrEF yog dab tsi?
![Video: HFrEF yog dab tsi? Video: HFrEF yog dab tsi?](https://i.ytimg.com/vi/FgR3eEBsUkg/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Preserved ejection fraction (HFpEF) - kuj hu ua diastolic plawv tsis ua hauj lwm. Txo ejection feem ( HFrEF ) - tseem hu ua systolic plawv tsis ua hauj lwm. Lub plawv cov leeg tsis tau cog lus zoo, thiab yog li ntawd cov ntshav uas muaj oxygen tsawg dua yog nqus tawm mus rau lub cev.
Yog li ntawd, HFrEF txhais li cas?
Lub plawv tsis ua hauj lwm nrog txo ejection feem ( HFrEF ) tshwm sim thaum sab laug ntawm koj lub plawv tsis tso ntshav tawm rau lub cev thiab ib txwm muaj. Nws qee zaum hu ua systolic plawv tsis ua haujlwm.
Ib sab saum toj no, hom mob plawv tsis ua hauj lwm yog HFrEF? Lub plawv tsis ua hauj lwm nrog txo qis kev faib tawm ( HFrEF ), tseem hu ua systolic ua tsis tiav : Sab laug ventricle poob nws lub peev xwm los cog lus ib txwm. Cov plawv tsis tuaj yeem tso nrog lub zog txaus los thawb cov ntshav txaus rau hauv kev.
Ntawm no, qhov txawv ntawm HFrEF thiab HFpEF yog dab tsi?
Hauv HFpEF , cov leeg ntawm lub plawv cog lus ib txwm thiab lub plawv yuav zoo li nqus tau ib qho kev faib ua feem ntawm cov ntshav uas nkag mus rau nws. Hauv HF nrog txo ejection feem ( HFrEF ), tseem hu ua systolic HF, lub plawv cov leeg tsis muaj peev xwm cog lus txaus thiab, yog li ntawd, tshem tawm cov ntshav oxygen tsawg dua rau hauv lub cev.
Dab tsi yog qhov ejection feem muaj nyob rau hauv cov neeg mob HFrEF?
Taw qhia. Lub plawv tsis ua hauj lwm nrog khaws cia ejection feem (HFPEF) tau kov yeej lub plawv tsis ua hauj lwm hauv qhov txo qis ejection feem ( HFREF ; kuj tseem hu ua systolic plawv tsis ua haujlwm) raws li daim ntawv ua rau lub plawv tsis ua haujlwm thiab feem ntau suav nrog ntau dua 50% ntawm txhua qhov cov neeg mob nrog lub plawv tsis ua hauj lwm [1 ••, 2–4].
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