Video: Dab tsi tshwm sim rau lub plawv tawm thaum lub sijhawm ua haujlwm ruaj khov?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
? cardiac tso zis los yog cov ntshav ntim tawm ntawm lub plawv sab laug ventricle hauv 1 feeb. Thaum nyob ruaj khov - xeev kev tawm dag zog , dilation ntawm cov hlab ntsha nyob rau hauv cov nqaij ntshiv tsub kom lub vascular cheeb tsam rau cov ntshav khiav.
Ib yam li ntawd, nws tau nug, ua li cas rau lub plawv dhia thaum lub sijhawm ua si?
Thaum ua exercise , cov cardiac tso zis nce ntau dua li qhov kev tiv thaiv tag nrho txo qis, yog li qhov ntsuas ntshav siab feem ntau nce los ntawm qhov me me. Cov cardiac tso zis nce yog vim muaj kev nce loj hauv lub plawv thiab nce me me hauv cov hlab ntsha tawg.
vim li cas lub plawv dhia toj siab thaum lub cev qoj ib ce? Qhov nce hauv cardiac tso zis yog qhov tshwm sim ntawm kev nce hauv lub plawv dhia thiab stroke ntim thiab tom ntej toj siab yog ib qho txiaj ntsig ntawm kev muab cov pa tsim nyog los txhawb nqa cov txheej txheem kev zom zaub mov ntawm lub cev. Qhov nce hauv cardiac tso zis yog vim qhov nce ntawm ob qho tib si lub plawv dhia thiab mob stroke.
Yooj yim li ntawd, dab tsi tshwm sim rau kev mob ntshav qab zib thaum lub sijhawm ua haujlwm ruaj khov?
Venous rov qab los (VR) yog cov ntshav rov qab mus rau lub plawv. Hauv qab khov kho - xeev tej yam kev mob, venous rov qab yuav tsum sib npaug ntawm lub plawv tso zis (CO) thaum nruab nrab lub sij hawm vim hais tias cov hlab plawv system yog qhov tseem ceeb ntawm lub voj kaw (saib daim duab). Txwv tsis pub, cov ntshav yuav sib sau ua ke hauv cov kab mob hauv lub cev lossis hauv lub ntsws.
Cov txiaj ntsig ntawm lub plawv li qub yog dab tsi?
Kev txhais lus ntawm Lub plawv tso zis Cov ntshav tso tawm los ntawm sab laug ventricle ntawm lub plawv hauv ib qho kev cog lus yog hu ua stroke stroke. Qhov mob stroke thiab lub plawv dhia txiav txim siab cardiac tso zis . A li qub neeg laus muaj ib cardiac tso zis ntawm 4.7 litres (5 quarts) ntawm cov ntshav ib feeb twg.
Pom zoo:
Dab tsi tshwm sim rau lub plawv thaum lub sijhawm myocardial infarction?
Myocardial infarction (MI), feem ntau paub tias yog lub plawv nres, tshwm sim thaum ib feem ntawm lub plawv tsis muaj oxygen vim qhov txhaws ntawm cov hlab plawv. Cov hlab ntsha hauv plawv muab cov leeg nqaij hauv plawv (myocardium) nrog cov ntshav oxygenated. Tsis muaj oxygen, cov leeg nqaij ua haujlwm los ntawm cov hlab ntshav thaiv pib tuag (infarct)
Dab tsi tshwm sim rau kev ua pa thaum lub sijhawm ua haujlwm ruaj khov?
Kev ua pa nce mus rau 'lub xeev ruaj khov' qhov twg cov pa oxygen thiab tshem tawm cov pa roj carbon dioxide ua tau raws li qhov xav tau ntawm kev tawm dag zog. Kev ua pa rov zoo li qub tsis pub dhau 10-20 feeb tom qab kev tawm dag zog lub cev qoj ib ce, vim tias txoj kev ua pa tsis yog 'ua rau siab dhau'
Qhov sib txawv ntawm kev ruaj khov thiab tsis ruaj khov yog dab tsi?
Qhov sib txawv ntawm kev sib luag ruaj khov thiab tsis ruaj khov yog nyob hauv txoj kab nqes ntawm kab ntawm theem phiaj xwm ze ntawm qhov sib npaug. Kev ruaj khov equilibria yog tus cwj pwm los ntawm txoj kab nqes tsis zoo (kev tawm tswv yim tsis zoo) qhov tsis ruaj khov equilibria yog tus cwj pwm los ntawm txoj kab nqes zoo (kev tawm tswv yim zoo)
Puas ruaj khov lossis tsis ruaj khov angina mob ntxiv?
Qhov ruaj khov angina tsis feem ntau hloov pauv ntau zaus thiab nws tsis zoo zuj zus mus rau lub sijhawm. Unstable angina yog mob hauv siab uas tshwm sim thaum so lossis nrog kev tawm dag zog lossis kev ntxhov siab. Qhov mob zuj zus zuj zus thiab qhov hnyav
Dab tsi tshwm sim rau cov ntshav khiav hauv lub plab zom mov thaum lub sijhawm ua haujlwm?
Thaum koj tawm dag zog, koj lub cev tsis siv nws lub zog rau kev zom zaub mov. Hloov chaw, nws qeeb ib qho kev zom zaub mov tam sim no yog li nws tuaj yeem hloov ntshav ntau npaum li nws tuaj yeem pub koj cov leeg thiab koj lub ntsws