Kev tshem tawm feem yog ntsuas qhov feem pua ntawm cov ntshav tawm hauv koj lub siab txhua zaus nws nyem (cov ntawv cog lus). Nws tsuas yog ib qho ntawm ntau qhov kev sim uas koj tus kws kho mob yuav siv los txiav txim seb koj lub siab ua haujlwm li cas.
Dab tsi ejection qhia rau koj?
Koj qhov ejection feem qhia tus kws kho mob koj lub ventricle sab laug tau zoo npaum li casIb qho EF qis qhia tau hais tias lub plawv cov leeg muaj teeb meem nqus ntshav, uas tuaj yeem tshwm sim rau ntau yam. Koj tus kws kho plawv xav paub cov ntaub ntawv no txhawm rau muab kev kho mob zoo tshaj plaws rau koj.
Dab tsi phem ejection feem rau lub siab?
Yog tias koj muaj EF ntawm tsawg dua 35%, koj muaj kev pheej hmoo ntau dua ntawm kev ua rau lub plawv dhia tsis zoo uas tuaj yeem ua rau lub plawv nres / tuag sai. Yog tias koj tus EF qis dua 35%, koj tus kws kho mob tuaj yeem tham nrog koj txog kev kho mob nrog implantable cardioverter defibrillator (ICD) lossis kev kho mob plawv (CRT).
Dab tsi yog qhov tseem ceeb ntawm qhov ejection feem nqi tau los ntawm echocardiogram?
Left ventricular ejection fraction (LVEF) yog ib qho tseem ceeb prognostic qhia ntawm cov txiaj ntsig ntawm cov hlab plawv. Nws yog siv nyob rau hauv kev kho mob los txiav txim qhov taw qhia rau ob peb txoj kev kho mob.
Ntxhais lus raug tshem tawm li cas?
Echocardiography raug kuaj pom LVEF <40% hauv27 ntawm 36 (75%) kev tshawb fawb. Thaum piv rau angiographic LVEF <40%, echocardiography yog qhov tsis tseeb hauv 19 txoj kev tshawb fawb. Kev tshawb fawb Echocardiographic overestimated angiographic LVEF <40% hauv 9 kev tshawb fawb.
