Video: Dab tsi tshwm sim rau lub plawv thaum lub sijhawm myocardial infarction?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
A myocardial infarction ( MI ), feem ntau hu ua a plawv nres, tshwm sim thaum ib feem ntawm qhov plawv yog deprived ntawm cov pa vim txhaws ntawm cov hlab plawv. Coronary arteries muab cov plawv leeg ( mob myocardium ) nrog cov ntshav oxygenated. Tsis muaj oxygen, cov leeg nqaij ua haujlwm los ntawm cov hlab ntsha thaiv pib tuag ( infarct ).
Tib neeg tseem nug, ua li cas rau lub plawv thaum lub plawv nres?
Ib lub network ntawm cov hlab ntshav hu ua coronary arteries puag ncig plawv nqaij thiab muab nws nrog cov ntshav uas muaj cov pa thiab cov as -ham txaus. A plawv nres tshwm sim thaum cov hlab ntsha hlab ntshav raug thaiv tam sim, txwv tsis pub cov ntshav ntws mus rau plawv nqaij thiab ua rau nws puas tsuaj.
Ib yam nkaus, koj tuaj yeem nyob ntev npaum li cas nrog myocardial infarction? Kwv yees li 68.4 feem pua txiv neej thiab 89.8 feem pua poj niam tseem nyob ua xa nyob 10 txog 14 xyoos lossis ntev dua tom qab lawv thawj zaug infarction nres; 27.3 feem pua txiv neej, 15 txog 19 xyoos; thiab 4.3 feem pua, 20 xyoo lossis ntev dua; ntawm cov menyuam, ib muaj sia nyob 15 xyoos, ib 23 xyoo thiab ib 25 xyoos lossis ntev dua.
Ib qho ntxiv, puas yog infarction yog lub plawv nres?
Myocardial infarction . Myocardial infarction (MI), tseem hu ua a plawv nres , tshwm sim thaum cov ntshav ntws qis lossis nres mus rau ib feem ntawm plawv , ua rau puas rau plawv nqaij. Cov tsos mob tshwm sim feem ntau yog mob hauv siab lossis tsis xis nyob uas tuaj yeem nkag mus rau lub xub pwg, caj npab, nraub qaum, caj dab lossis lub puab tsaig.
Yuav muaj dab tsi tshwm sim thaum ib feem ntawm cov leeg nqaij hauv plawv tuag?
Thaum cov quav hniav nyob hauv a plawv cov hlab ntsha tawg, cov ntshav khov ua ib ncig ntawm cov quav hniav. Ischemia tshwm sim thaum tus leeg nqaij tau tshaib plab rau cov pa thiab cov as -ham. Thaum puas los yog tuag ntawm ib feem ntawm lub plawv nqaij tshwm sim los ntawm ischemia, nws hu ua a plawv nres, lossis myocardial infarction (MI).
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