![Dab tsi cuam tshuam tag nrho peripheral tsis kam? Dab tsi cuam tshuam tag nrho peripheral tsis kam?](https://i.answers-medical.com/preview/medical-health/14190683-what-affects-total-peripheral-resistance-j.webp)
Video: Dab tsi cuam tshuam tag nrho peripheral tsis kam?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Peripheral kuj yog txiav txim los ntawm peb yam : Kev ua haujlwm ntawm tus kheej: kev ua siab zoo muaj kev txwv peripheral cov hlab ntsha. Pharmacologic agents: cov tshuaj vasoconstrictor nce tsis kam thaum cov tshuaj vasodilator txo nws. Ntshav viscosity: nce viscosity nce tsis kam.
Hais txog qhov no, dab tsi ua rau txo qis hauv kev tiv thaiv ib puag ncig tag nrho?
Vasodilation ntawm cov hlab ntsha hauv cov pob txha thiab lub plawv cov leeg thiab tawv nqaij ua rau txo qis tag nrho peripheral tsis kam kom ntshav ntws. Lub plawv dhia nce vim a txo nyob rau hauv kev ua haujlwm parasympathetic ntawm SA node ua ke nrog kev ua siab zoo ntxiv.
Ib qho ntxiv, peb yam tseem ceeb uas cuam tshuam tag nrho kev tiv thaiv ib puag ncig yog dab tsi? Nce hauv peripheral tsis kam , cov ntshav ntim, thiab lub plawv tawm los ua rau cov ntshav siab dua. Hloov pauv zuj zus hauv ib qho ntawm cov no yam ua rau txo cov ntshav siab. Peb lub ntsiab qhov chaw ntawm peripheral tsis kam : Cov hlab ntsha txoj kab uas hla, ntshav viscosity, thiab tag nrho lub nkoj ntev.
Los ntawm nws, dab tsi yog tag nrho peripheral tsis kam?
Lub cev Vascular Kuj . Systemic vascular tsis kam (SVR) hais txog qhov tsis kam kom cov ntshav ntws tau muab los ntawm txhua qhov kev ua haujlwm ntawm vasculature, tsis suav nrog cov hlab ntsws vasculature. Qhov no qee zaum hu ua tag nrho peripheral tsis kam (TPR).
Dab tsi cuam tshuam rau pulmonary vascular resistance?
Lwm yam Cov xwm txheej Kev cuam tshuam Pulmonary Vascular Kuj Txawm li cas los xij, feem ntau, serotonin, histamine, thiab norepinephrine ua rau txo qis ntawm pulmonary hlab ntsha cov nqaij du thiab nce vascular kuj.
Pom zoo:
Kab mob dab tsi cuam tshuam rau tag nrho lub cev nyuj feem ntau ua rau tuag sai?
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Enterotoxaemia yog tshwm sim los ntawm cov kab mob (Clostridium perfringens - TypeD). Ntau tus tsiaj, txawm li cas los xij, tuag ua ntej lawv tau qhia pom tus kabmob. Tus kab mob no yog tus yam ntxwv ntawm tus tsiaj khoov nws lub taub hau rov qab
Hom tshuaj twg cuam tshuam rau tag nrho lub cev?
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Kev tswj hwm cov txheej txheem yog ib txoj hauv kev tswj hwm kev noj tshuaj, khoom noj khoom haus lossis lwm yam khoom siv rau hauv cov hlab ntshav kom tag nrho lub cev cuam tshuam
Lub ntsiab lus ntawm kev cuam tshuam thiab cuam tshuam yog dab tsi?
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Feem ntau, koj yuav xav tau cuam tshuam raws li cov lus qhia lub ntsiab lus cuam tshuam rau qee yam thiab cuam tshuam rau qee yam uas tau cuam tshuam. Qhov sib txawv ntawm kev cuam tshuam thiab cuam tshuam yog li ntawd cov neeg tau pib siv 'cuam tshuam' raws li cov lus piav qhia
Dab tsi yog tag nrho lossis tsis muaj lus teb hauv cov leeg?
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Txoj cai tagnrho-lossis-tsis yog txoj cai uas hais tias lub zog ntawm cov lus teb ntawm lub paj hlwb lossis cov leeg nqaij tsis yog nyob ntawm qhov kev txhawb zog. Yog tias qhov stimulus siab tshaj qhov pib, lub paj hlwb lossis cov leeg nqaij yuav tua
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Peb tuaj yeem siv daim ntawv nqes hav-intercept (y = mx + b). Qhov kev cuam tshuam x yog pom los ntawm kev teeb tsa y = 0, vim qhov ntawd yuav ua rau peb x-tus nqi uas cov kab hla ntawm x-axis