![PaO2 ib txwm yog dab tsi? PaO2 ib txwm yog dab tsi?](https://i.answers-medical.com/preview/medical-health/14062962-what-is-normal-pao2-j.webp)
Video: PaO2 ib txwm yog dab tsi?
![Video: PaO2 ib txwm yog dab tsi? Video: PaO2 ib txwm yog dab tsi?](https://i.ytimg.com/vi/VRt_0ZuIyRo/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov PaO 2 Kev ntsuas qhia tau hais tias lub siab oxygen hauv cov ntshav. Cov neeg laus noj qab nyob zoo feem ntau muaj PaO 2 nyob rau hauv ib txwm muaj ntau ntawm 80-100 mmHg. Yog ib PaO 2 qib qis dua 80 mmHg, nws txhais tau hais tias ib tug neeg tsis tau txais oxygen txaus.
Raws li kev sib raug zoo, qhov ib txwm muaj ntawm pa02 yog dab tsi?
Thaum lub cev ua haujlwm ib txwm , PaO2 nyob nruab nrab ntawm 75 thiab 100 mmHg (ntawm hiav txwv qib ).
Ib yam li ntawd, PaO2 siab txhais li cas? PO2 (ib feem siab ntawm oxygen) qhia txog cov pa oxygen yaj hauv cov ntshav. Nws feem ntau ntsuas qhov ua tau zoo ntawm lub ntsws hauv kev rub cov pa oxygen rau hauv cov hlab ntshav los ntawm qhov chaw. Kev nce qib pO2 yog txuam nrog: Nce cov pa oxygen hauv cov pa nqus.
Ntawm no, dab tsi yog qhov po2?
Piv txwv li, tus normal PO2 (ib nrab siab ntawm cov pa) yog 80? 100 mmhg. Tag nrho qhov no yuav tsum txhais tau tiag tiag rau peb yog tias hauv cov ntshav hlab ntsha, 80 mus rau 100 mmHg sawv cev rau "tus nqi" ntawm cov pa oxygen uas yaj hauv txhua 100 ml ntawm cov ntshav hlab ntsha. Tag nrho lossis ib qho ntawm cov xwm txheej no tuaj yeem ua rau qis PO 2.
Puas yog po2 thiab PaO2 tib yam?
PO 2 , SaO2, CaO2 txhua yam cuam tshuam tab sis txawv. PaO 2 , ib feem ntawm cov pa oxygen hauv cov ntshav hlab ntsha, tsuas yog txiav txim siab los ntawm lub siab ntawm nqus pa oxygen (PIO2), PaCO2, thiab cov qauv ntawm lub ntsws. CaO2 yog cov ntsiab lus ntawm cov pa oxygen.
Pom zoo:
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Cov leeg nqaij sib sib zog nqus yog qhov qub yog tias lawv yog 1+, 2+, lossis 3+ tshwj tsis yog lawv tsis sib xws lossis muaj qhov sib txawv ntawm ob txhais caj npab thiab ob txhais ceg. Reflexes ntsuas raws li 0, 4+, lossis 5+ feem ntau suav tias yog qhov txawv txav
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Zoo li feem ntau qhov kev kho mob ib txwm muaj txiaj ntsig thiab ntau yam, lub ntsiab lus tuaj yeem sib txawv me ntsis, tab sis feem ntau cov ntsiab lus hauv qab no siv: Ua rau me me hypoxemia: PaO2 = 60 txog 79 mmHg. Qhov nruab nrab hypoxemia: PaO2 = 40 txog 59 mmHg. Hypoxemia hnyav: PaO2 <40 mmHg
Pao2 pao2 yog dab tsi?
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Ib nrab ntawm cov pa oxygen, tseem hu ua PaO2, yog ntsuas cov pa oxygen hauv cov ntshav ntshav. Nws qhia tau hais tias cov pa oxygen tuaj yeem txav mus los ntawm lub ntsws mus rau cov ntshav tau zoo npaum li cas, thiab nws feem ntau hloov pauv los ntawm kev mob hnyav
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Feem ntau cov nthwv dej ntawm 8 Hz thiab ntau dua yog qhov pom tau ib txwm nyob hauv EEG ntawm tus neeg laus. Cov nthwv dej uas muaj zaus ntawm 7 Hz lossis tsawg dua feem ntau raug cais raws li qhov txawv txav hauv cov neeg laus tsaug zog, txawm hais tias lawv ib txwm tuaj yeem pom hauv cov menyuam yaus lossis cov neeg laus uas tsaug zog