![Dab tsi ua rau qhov nce siab tshaj plaws hauv lub plawv? Dab tsi ua rau qhov nce siab tshaj plaws hauv lub plawv?](https://i.answers-medical.com/preview/medical-health/13948299-what-causes-the-greatest-increase-in-cardiac-output-j.webp)
Video: Dab tsi ua rau qhov nce siab tshaj plaws hauv lub plawv?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Koj lub siab kuj tuaj yeem ua tau nce nws stroke ntim los ntawm pumping ntau forcefully los yog nce ntxiv cov ntshav uas nyob hauv lub ntsws sab laug ua ntej nws tso. Feem ntau hais lus, koj lub plawv dhia nrawm dua thiab muaj zog dua nce plawv tso zis thaum qoj ib ce.
Hais txog qhov no, yam xwm txheej twg yuav ua rau nce ntxiv hauv cov ntawv ntsuas mob plawv?
Lub plawv tso zis ntau ntxiv thaum qoj ib ce thiab txo qis thaum pw tsaug zog. Thaum twg cardiac output yog txo, ntshav siab poob. Hemorrhage thiab lub cev qhuav dej tuaj yeem ua rau txo qis cardiac tso zis thiab txo cov ntshav siab.
Ib sab saum toj no, uas yog qhov sib txawv loj ntawm angina pectoris thiab AMI? 3 Angina pectoris tuaj yeem raug kho mob raws li mob hauv siab, qhov txiaj ntsig ntawm ischemia, lossis txo qis ntawm cov ntshav xa mus rau myocardium ntawm lub plawv los ntawm cov hlab plawv. Ntawm qhov tod tes, myocardial infarction yog kev kho mob xwm txheej ceev uas feem ntau hu ua mob plawv.
Ib yam li ntawd, cov tshuaj twg hauv qab no feem ntau muab rau cov neeg mob mob hauv siab los tiv thaiv cov ntshav txhaws?
Aspirin pab tau tiv thaiv cov kab mob no los ntawm kev tsim thiab thiaj li yuav txo tau qhov kev pheej hmoo ntawm a plawv nres. Cov kws kho mob feem ntau pom zoo tshuaj aspirin txhua hnub rau cov neeg uas mob angina ruaj khov. (Saib " Neeg Mob kev kawm: Tshuaj aspirin hauv thawj tiv thaiv ntawm cov kab mob plawv thiab mob qog noj ntshav (Tshaj qhov Basics)".)
Thaum tau txais 12 lead ECG tus neeg mob yuav tsum nyob hauv txoj haujlwm twg?
Thaum tau txais 12 - ua ECG, tus neeg mob yuav tsum ua: supine txoj hauj lwm nrog ob txhais ceg tsis hla. Ua ntej defibrillating a tus neeg mob nrog rau AED, nws yog qhov tseem ceeb tshaj plaws uas koj: xyuas kom tsis muaj leej twg kov lub tus neeg mob.
Pom zoo:
Dab tsi yog qhov zoo tshaj plaws txhais tau tias ntshav siab rau tus neeg mob tom qab lub plawv nres?
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Thaum qhov ntsuas ntshav siab zoo tshaj plaws tom qab lub plawv nres theem tsis paub, lub hom phiaj tseem ceeb yog tsim kom muaj cov dej txaus, thiab lub nruab nrab cov ntshav siab ntawm mm 65 mmHg yuav tsum ua tiav qhov no
Dab tsi yog qhov nce siab tshaj plaws?
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Feem ntau, qhov nce siab tshaj plaws tuaj yeem sib txawv ntau npaum li 20 feem pua
Dab tsi yog qhov ntseeg tau tshaj plaws thiab tshwj xeeb tshaj plaws rau kev kuaj mob nthuav tawm intravascular coagulation DIC?
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INTERVENTION: Kev tshuaj ntsuam xyuas rau DIC tau xaj rau cov neeg mob uas xav tias mob. MEASUREMENTS THIAB NTAWV XEEB: Prothrombin lub sijhawm (PT), qee lub sijhawm thromboplastin (PTT), cov khoom fibrinogen/fibrin degradation (FDP), thiab fibrinogen tau siv ntau zaus ua DIC kuaj mob
Lub koom haum ntawm cov leeg pob txha los ntawm qhov tsawg tshaj plaws mus rau qhov loj tshaj plaws yog dab tsi?
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Skeletal thiab cardiac nqaij fibers. Npaj cov leeg hauv qab no los ntawm qhov tsawg tshaj plaws mus rau qhov loj tshaj plaws: nqaij fiber ntau, fascicle, myofibril, filament, nqaij. Npaj cov nqaij mos sib txuas hauv qab no los ntawm qhov tsawg tshaj plaws mus rau qhov loj tshaj: epimysium, perimysium, fascia, endomysium. cov sarcomere
Qhov twg yuav ua rau qhov txo qis tshaj plaws hauv lub siab ntawm cov hlab ntsha?
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Arterioles muaj qhov nce siab tshaj plaws hauv kev tiv thaiv thiab ua rau cov ntshav siab poob qis tshaj plaws. Kev txwv ntawm cov hlab ntsha ua rau muaj zog tiv thaiv uas ua rau txo qis cov ntshav ntws mus rau cov hlab ntsha hauv qab thiab txo qis ntshav siab