![Dab tsi yog qib ib txwm rau CaO2? Dab tsi yog qib ib txwm rau CaO2?](https://i.answers-medical.com/preview/medical-health/14095675-what-is-a-normal-level-for-cao2-j.webp)
Video: Dab tsi yog qib ib txwm rau CaO2?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Txij thaum normal CaO2 yog 16-22 ml O2/dl ntshav, tus tus nqi tau txais txiaj ntsig los ntawm kev tawg (tsis txwv) oxygen tsawg heev, tsuas yog kwv yees li 1.4% txog 1.9% ntawm tag nrho.
Tsis tas li, CaO2 txhais li cas?
Qhov laj thawj: PaO2 thiab SaO2 feem ntau ntsuas hauv kev ua pa, tab sis cov ntsiab lus ntawm cov pa oxygen ( CaO2 ) hais txog qhov ntim ntawm cov pa xa mus rau cov nqaij hauv ib chav ntshav.
Qhov thib ob, venous oxygen cov ntsiab lus yog dab tsi? Sib xyaw venous oxygen saturation (SvO2) yog qhov feem pua ntawm oxygen khi rau hemoglobin hauv ntshav rov mus rau sab xis ntawm lub plawv. Qhov no refects tus nqi ntawm oxygen "tshuav" tom qab cov ntaub so ntswg tshem tawm qhov lawv xav tau. Nws tuaj yeem siv los txheeb xyuas cov kev hloov pauv hauv tus neeg mob cov ntaub so ntswg oxygen rho tawm.
Ib yam li ib tug yuav nug, dab tsi yog cov ntsiab lus ntawm arterial oxygen?
Li qub (Cov Neeg Laus): Txiv neej: 13-18 g/dl Poj niam: 12-16 g/dl. PaO2 = Cov pa oxygen ib nrab siab. ( Li qub 80-100) CaO2: Ncaj qha qhia tag nrho cov naj npawb ntawm oxygen molecules hauv cov hlab ntsha ntshav (ob leeg khi thiab tsis txwv rau hemoglobin)
Dab tsi cuam tshuam rau PaO2?
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. O2 qhov kev sib cais sib cais (thiab yog li SaO2 rau qhov muab PaO 2 ) raug cuam tshuam los ntawm PaCO2, lub cev kub, pH thiab lwm yam yam.
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