2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Nco lub siab. Ib txwm tshuav ventricular ejection feem (LVEF) yog li ntawm 55% txog 70%. Ib qho LVEF ntawm 65%, piv txwv li txhais tau hais tias 65% ntawm tag nrho cov ntshav nyob rau hauv sab laug ventricle yog nqus tawm nrog txhua lub plawv dhia.
Dab tsi yog qhov ejection feem raws hnub nyoog?
Ib txwm nyeem LVEF rau cov neeg laus dua 20 xyoo yog 53 txog 73 feem pua. LVEF ntawm qis dua 53 feem pua ntawm cov poj niam thiab 52 feem pua ntawm cov txiv neej yog suav tias yog qis. Ib qho RVEF tsawg dua 45 feem pua yog suav tias yog qhov muaj peev xwm qhia txog teeb meem plawv.
Dab tsi yog qhov ejection feem rau ib tug 70 xyoo?
55 txog 70% – Lub plawv ua haujlwm. 40 mus rau 55% - Hauv qab lub plawv ua haujlwm. Nws tuaj yeem qhia tau tias lub plawv puas los ntawm lub plawv nres lossis cardiomyopathy. Siab dua 75% - tuaj yeem qhia txog mob plawv xws li hypertrophic cardiomyopathy, ib qho ua rau mob plawv nres.
Dab tsi yog qhov zoo ventricular ejection feem?
Ib qho ejection feem ntau yog kwv yees 50% txog 75%, raws li American Heart Association. Ib tug ciam teb ejection feem yuav nyob ntawm 41% thiab 50%.
EF qis tshaj uas koj tuaj yeem nyob nrog yog dab tsi?
Feem ntau, ib txwm muaj rau ejection feem yog nruab nrab ntawm 55% thiab 70%. Tsawg ejection feem, qee zaum hu ua EF tsawg, yog thaum koj qhov ejection feem poob qis dua 55%. Nws txhais tau tias koj lub siab tsis ua haujlwm zoo li nws yuav tsum.
Pom zoo:
Dab tsi yog txoj haujlwm ntawm sab laug thiab sab xis atria?
Tus txoj cai atrium tau txais cov ntshav deoxygenated los ntawm cov hlab ntsha hauv lub cev; sab laug atrium tau txais cov ntshav oxygenated los ntawm pulmonary leeg. Dab tsi yog txoj haujlwm ntawm sab laug atria? Left atrium: ib qho ntawm plaub chav hauv plawv.
Kab laug sab txiv neej nyob rau hauv kab laug sab nqe?
Txoj kev. New York City tus tub hluas Miles Morales tawm tsam ua neej raws li qhov kev cia siab ntawm nws txiv, tub ceev xwm Jefferson Davis, uas pom Kab laug sab-txiv neej ua phem. Kuv tuaj yeem pom Kab laug sab-txiv neej nyob rau kab laug sab nqe twg?
Cov kab laug sab kab laug sab tuaj yeem ya tau?
Cov poj niam luv luv thiab tawv tshaj cov txiv neej thiab lawv cov tis tsis npog tag nrho lub plab. Poj niam kab laug sab kab laug sab ya tsis tau. Lawv yog hom nquag thiab cov txiv neej laus yuav ya sai sai thaum muaj kev ntxhov siab. Yuav ua li cas cov kab npauj npaim kab mob kis?
Qhov twg yog sab qab teb sab hnub tuaj lossis sab qab teb sab hnub tuaj?
Yog kuv tsis yuam kev, "sab qab teb-sab hnub tuaj" yog li nws sau ua lus Askiv, whereas "southeast" yog daim ntawv hauv American English. Puas yog sab qab teb ib lo lus lossis ob? (abbreviation S.E.) kev taw qhia ntawm sab qab teb thiab sab hnub tuaj, los yog ib feem ntawm ib cheeb tsam los yog lub teb chaws nyob rau hauv qhov kev taw qhia:
Puas cov plhaub taum kab laug sab tua kab laug sab?
Vim tias kab laug sab tsis tuaj rau qhov chaw uas cov qe qaib ntxhw tso, muaj qhov xav tau tseem ceeb los ntawm cov tswv tsev cog khoom nyob ntawd, "Gedikaslan tau hais. … Nws ntseeg hais tias cov qe qaib ntxhw emit odors uas kab xws li kab laug sab pom unbearable, tab sis hais tias tus ntxhiab tsw yog undetectable los ntawm tib neeg lub qhov ntswg.
