Nws raug pom zoo tias Kab mob plawv Coronary tau hloov npe hu ua Myocardial Ischemic Syndrome!

Nov 06, 2024 Tso lus

Nws raug pom zoo tias cov kab mob plawv yuav tsum tau hloov npe hu ua myocardial ischemic syndrome! Circulation thiab European Heart Journal tau luam tawm cov khoom tib lub sijhawm

 

Txij li thaum xyoo 1960, lub zej zog cov hlab plawv tau txais ntau lub ntsiab lus rau cov kab mob coronary artery. Piv txwv li, rau cov mob myocardial ischemia, muaj "cov kab mob hauv cov hlab ntsha ruaj khov", "cov kab mob plawv ischemic ruaj khov" thiab "cov kab mob plawv tsis zoo."

Tib yam muaj tseeb rau myocardial infarction. Nyob rau hauv lub thib plaub tsab ntawm lub universal txhais ntawm myocardial infarction, kev kuaj mob ntawm myocardial infarction yog nyob ntawm qhov nce thiab txo qis ntawm troponin es tsis yog cov qauv anatomical. Qhov feem ntau ntawm cov neeg mob myocardial infarction hom 2 yog cov uas tsis yog-obstructive coronary myocardial infarction (MINOCA). Yog li, tam sim no nomenclature tsis tuaj yeem cuam tshuam tag nrho cov xwm txheej kho mob ntawm tag nrho cov myocardial infarctions.

 

Tsis ntev los no, Circulation thiab European Heart Journal tau luam tawm cov khoom tib lub sijhawm, qhia txog kev siv ntau lub ntsiab lus ntawm "myocardial ischemic syndrome" uas qhia txog cov txheej txheem pathophysiological ntawm myocardial ischemia. Qhov mob hnyav yog hu ua "mob myocardial ischemic syndrome (AMIS)" thiab qhov mob tsis mob hu ua "non-acute myocardial ischemic syndrome (NAMIS)".

 

Myocardial ischemia tshwm sim thaum cov ntshav coronary tsis txaus tso cai lossis tswj kom muaj lub plawv txaus los txhawb lub cev tag nrho lub cev kev ua ub no, qhia tau hais tias cov hlab plawv atherosclerosis (nrog lossis tsis muaj thrombosis) lossis lwm yam uas tsis muaj kev cuam tshuam ua rau cov tsos mob, kev ua neej tsis zoo, kev puas tsuaj ntawm myocardial. , thiab cov xwm txheej tseem ceeb ntawm cov hlab plawv. Thaum myocardial ischemia tshwm sim, nws feem ntau ua rau angina pectoris thiab ua rau muaj kev hloov pauv pathophysiological, uas tuaj yeem suav nrog sab laug ventricular diastolic abnormalities, hauv zos contraction disorders, myocardial infarction, thiab arrhythmias - nrog rau kev tuag tam sim ntawd.

 

Coronary artery stenosis yog ib qho tseem ceeb heev ua rau myocardial ischemia. Nws tsuas yog txwv kom tsom mus rau qhov mob epicardial coronary artery stenosis thiab tsis quav ntsej lwm yam tsis muaj kev cuam tshuam ntawm pathophysiological mechanisms vim cov ischemic myocardium thiab myocardial hlwb.

myocardial infarction

Myocardial ischemia tuaj yeem ua rau cov tsos mob kiv taub hau. Myocardial ischemia yog lub xeev pathophysiological tshwm sim los ntawm kev tsis txaus cov ntshav coronary thiab nce txawv txav hauv myocardial oxygen noj, ua rau muaj qhov tsis txaus ntawm myocardial oxygen mov thiab xav tau. Cov tsos mob ntawm myocardial ischemia suav nrog tsis yog tsuas yog lub hauv siab nruj, mob hauv siab, thiab qaug zog, tab sis kuj kiv taub hau. Thaum myocardial ischemia cuam tshuam rau cov ntshav mus rau lub hlwb, cov tsos mob tshwj xeeb yog pom tseeb.

 

Muaj ob lub laj thawj tseem ceeb vim li cas myocardial ischemia ua rau kiv taub hau. Ua ntej, cov ntshav tsis txaus rau myocardium yuav cuam tshuam ncaj qha rau kev ua haujlwm ntawm lub plawv, ua rau lub plawv muaj peev xwm tshem tawm cov ntshav. Thaum lub plawv ejection muaj nuj nqi tsis txaus, cov kab mob hauv nruab nrog cev xws li cov hlab ntsha hauv hlwb yuav raug cuam tshuam, ua rau cov ntshav tsis txaus rau lub hlwb, uas ua rau cov tsos mob xws li kiv taub hau thiab mob taub hau. Thib ob, myocardial ischemia kuj tseem tuaj yeem ua rau mob arrhythmias, xws li atrial fibrillation thiab ventricular tachycardia, uas yuav cuam tshuam ntxiv rau cov ntshav mus rau lub hlwb thiab ua rau cov tsos mob ntawm kiv taub hau.

 

Myocardial ischemia yog ib lub xeev pathological uas feem ntau tuaj yeem txhim kho los ntawm kev kho dav dav, kev kho tshuaj, kev kho phais, thiab lwm yam.

Myocardial ischemia feem ntau yog tshwm sim los ntawm cov kab mob plawv, arrhythmia, coronary artery spasm thiab lwm yam kab mob, ua rau cov hlab ntsha tsis txaus los yog qhov txawv txav ntawm myocardial oxygen noj, yog li ntawd lub myocardium tsis tuaj yeem tau txais cov ntshav txaus, ua rau myocardial ischemia thiab ntshav oxygen. Nws feem ntau tshwm sim los ntawm kev xav zoo siab, qaug zog ntau dhau thiab lwm yam. Cov neeg mob feem ntau pom cov tsos mob xws li mob hauv siab, mob hauv siab, thiab ua tsis taus pa.

 

Cov neeg mob uas muaj myocardial ischemia tuaj yeem siv Tongxinluo Capsules raws li kev qhia ntawm cov kws kho mob txhawm rau txhim kho lawv tus mob. Nws tuaj yeem nthuav dav cov hlab ntsha, txhim kho cov ntshav ua haujlwm ntawm cov ntaub so ntswg myocardial, thiab txo cov vascular spasms hauv zos, yog li txo qhov cuam tshuam ntawm myocardial ischemia thiab txo cov ntaub so ntswg myocardial necrosis. Nws zoo txhim kho cov tsos mob xws li mob hauv siab, mob hauv siab, thiab ua tsis taus pa los ntawm myocardial ischemia.

Myocardial ischemia

Nyob rau hauv lub neej txhua hnub, cov neeg mob uas muaj myocardial ischemia yuav tsum tsis txhob muaj kev tawm dag zog thiab kev xav ntau dhau los kom tsis txhob ua rau vasoconstriction thiab ua rau myocardial oxygen noj. Cov neeg mob uas muaj keeb kwm ntawm tus kab mob yuav tsum tau txais kev kho mob raws li kev cai thiab tau txais kev soj ntsuam xyuas kom tsis tu ncua kom txo tau tus kab mob tawm tsam.

 

AICAR Powder (5-aminoimidazole-4-carboxamide-1-D-ribofuranoside) yog ib qho tshuaj tseem ceeb siv hauv kev tshawb fawb txog kev tiv thaiv kab mob plawv thiab myocardial cell ischemia.Tsis tas li, nws yog ib yam khoom tsim los ntawm cov Lub cev uas txhawb nqa AMP-activated protein kinase.Cov protein no tswj cov metabolism hauv ntau txoj hauv kev. AMPK ua raws li lub zog tswj hwm thiab tau qhib thaum lub sijhawm ua haujlwm lossis lwm yam xwm txheej uas siv lub zog ntawm tes.Raws li nws yog nucleoside analog, nws tuaj yeem nkag mus rau lub tsev qiv ntawv nucleoside thiab nce qib ntawm adenosine thaum ATP decomposition.Adenosine modulators (ARAs) muaj tau raug pov thawj tias muaj peev xwm kho thiab tiv thaiv plawv hauv myocardial ischemia. AMPY, ua tus kws kho mob nruab nrab, tau nyiam cov neeg mob siab rau kev kho mob. Yog li ntawd, cov neeg muag khoom tau pib tsim cov tshuaj.Xi'an Sonwu, cov chaw tsim khoom qub qub, tseem ua AMPK.Yog tias koj txaus siab rau cov khoom no, thov hu rau Xi'an Sonwu online.

 

 

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