Dab tsi ua rau mob plawv?

Lub plawv nres yog dab tsi?

Nws yog feem ntau piav raws li ib tug myocardial infarction, tshwm sim los ntawm ib tug blockage ntawm cov hlab ntsha nyob rau hauv ib tug ntawm cov ceg ntawm ob coronary hlab ntsha uas muab cov ntshav mus rau lub plawv cov leeg.

Lub plawv yog lub twj tso kua mis uas yuav tsum tau muaj cov ntshav oxygenated tas li txhawm rau muab cov nqaij ntshiv nrog cov khoom noj uas muaj lub luag haujlwm rau lawv txoj haujlwm.Txhua yam tsis muaj ntshav txaus (ischemia) cuam tshuam rau kev ua haujlwm ntawm lub plawv cov leeg thiab tuaj yeem ua rau cov leeg nqaij tuag ( myocardial infarction).

Lub plawv cov leeg muaj peev xwm kho tau nws tus kheej, muab cov ntshav oxygenated sai sai rov qab los nrog kev kho kom tsim nyog.

Ib qho loj coronary artery blockage tshwm sim thaum cov ntshav (uas tsis clot ib txwm) raug yuam kom txhaws vim cov hlab ntsha tau nqaim.

Qhov laj thawj tseem ceeb ntawm cov hlab ntsha stenosis yog kab mob hu ua atherosclerosis (atherosclerosis), ib txheej txheem uas muaj cov roj cholesterol (plaque) deposits thiab accumulates raws phab ntsa ntawm cov hlab ntsha.