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Nkag siab txog SpO2 thiab qib Oxygen li qub

Dab tsi yogSpO2?

SpO2, tseem hu ua oxygen saturation, yog ib qho kev ntsuas ntawm cov pa oxygen-carrying hemoglobin hauv cov ntshav txheeb ze rau tus nqi ntawm hemoglobin tsis nqa oxygen.Lub cev xav tau kom muaj qee theem ntawm cov pa oxygen hauv cov ntshav lossis nws yuav tsis ua haujlwm zoo.Qhov tseeb, qib qis heev ntawm SpO2 tuaj yeem ua rau muaj cov tsos mob hnyav heev.Tus mob no hu ua hypoxemia.Muaj cov nyhuv pom ntawm daim tawv nqaij, hu ua cyanosis vim yog xiav (cyan) tint nws siv rau.Hypoxemia (qis qis hauv cov ntshav) tuaj yeem hloov mus rau hypoxia (cov pa oxygen tsawg hauv cov ntaub so ntswg).Qhov kev vam meej no thiab qhov sib txawv ntawm ob qho xwm txheej yog qhov tseem ceeb kom nkag siab.

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Yuav Ua Li Cas Lub Cev Kho Kom ZooSpO2qib

Nws yog ib qho tseem ceeb kom tswj tau cov qib oxygen saturation li qub txhawm rau tiv thaiv hypoxia.Ua tsaug, lub cev feem ntau ua qhov no los ntawm nws tus kheej.Txoj hauv kev tseem ceeb tshaj plaws uas lub cev tswj hwm cov qib SpO2 noj qab haus huv yog los ntawm kev ua pa.Lub ntsws nqa oxygen uas tau nqus tau thiab khi rau hemoglobin uas tom qab ntawd mus thoob plaws lub cev nrog cov pa oxygen.Cov pa oxygen xav tau ntawm lub cev nce thaum lub sijhawm muaj kev ntxhov siab ntawm lub cev (xws li, nqa qhov hnyav lossis khiav) thiab nyob rau qhov siab dua.Lub cev feem ntau tuaj yeem hloov kho rau cov kev nce no, yog tias lawv tsis dhau heev.

Kev ntsuas SpO2

Muaj ntau txoj hauv kev uas cov ntshav tuaj yeem kuaj xyuas kom ntseeg tau tias nws muaj cov pa oxygen li qub.Txoj kev tshaj plaws yog siv lub mem tes oximeter los ntsuas qhovSpO2qib hauv cov ntshav.Pulse oximeters yog ib qho yooj yim siv, thiab muaj nyob rau hauv cov chaw kho mob thiab hauv tsev.Lawv muaj tseeb heev txawm tias lawv tus nqi qis.

Txhawm rau siv lub pulse oximeter, tsuas yog tso rau ntawm koj tus ntiv tes.Ib feem pua ​​yuav tshwm rau ntawm qhov screen.Qhov feem pua ​​​​ntawm no yuav tsum nyob nruab nrab ntawm 94 feem pua ​​​​thiab 100 feem pua ​​​​, uas qhia txog qib kev noj qab haus huv ntawm hemoglobin nqa oxygen los ntawm cov ntshav.Yog tias nws tsawg dua 90 feem pua, koj yuav tsum mus ntsib kws kho mob.

Yuav Ua Li Cas Pulse Oximeters Ntsuas Oxygen hauv Cov Ntshav

Pulse oximeters tau siv ntau xyoo.Txawm li cas los xij, lawv feem ntau tau siv los ntawm cov chaw kho mob kom txog thaum tsis ntev los no.Tam sim no uas lawv tau dhau los ua neeg nyob hauv tsev, ntau tus neeg xav paub seb lawv ua haujlwm li cas.

Pulse oximeters ua haujlwm los ntawm kev siv lub teeb pom kev los sau cov ntshav nqa oxygen ntau npaum li cas thiab tsis muaj ntshav ntau npaum li cas.Oxygen-saturated hemoglobin yog qhov tsaus ntuj rau qhov muag liab qab dua li cov tsis muaj oxygen saturated hemoglobin, thiab qhov tshwm sim no tso cai rau cov sensors rhiab heev ntawm pulse oximeter txhawm rau txheeb xyuas cov kev hloov pauv hauv feeb hauv cov ntshav thiab txhais ua qhov kev nyeem ntawv.

Cov tsos mob ntawm Hypoxemia

Muaj ntau ntau cov tsos mob ntawm hypoxemia.Tus naj npawb thiab qhov hnyav ntawm cov tsos mob no nyob ntawm seb qhov tsawg npaum li casSpO2qib yog.Mob hypoxemia ua rau qaug zog, lub teeb-headedness, loog thiab tingling ntawm extremities thiab xeev siab.Tshaj li qhov no, hypoxemia feem ntau ua hypoxia.

Cov tsos mob ntawm Hypoxia

Ib qib SpO2 ib txwm yog qhov tseem ceeb rau kev tswj hwm kev noj qab haus huv ntawm tag nrho cov ntaub so ntswg hauv lub cev.Raws li tau hais dhau los, hypoxemia yog qis oxygen saturation hauv cov ntshav.Hypoxemia yog cuam tshuam ncaj qha rau hypoxia, uas tsis tshua muaj oxygen saturation nyob rau hauv lub cev cov ntaub so ntswg.Hypoxemia feem ntau ua rau hypoxia, yog tias cov pa oxygen tsawg heev, thiab nyob twj ywm li ntawd.Cyanosis yog qhov qhia tau zoo ntawm hypoxemia ua hypoxia.Txawm li cas los xij, nws tsis zoo kawg nkaus txhim khu kev qha.Piv txwv li, ib tug neeg uas muaj lub ntsej muag tsaus nti yuav tsis pom muaj qhov pom tseeb cyanosis.Cyanosis kuj feem ntau tsis ua kom pom kev pom zoo vim tias hypoxia ua hnyav dua.Lwm cov tsos mob ntawm hypoxia, txawm li cas los xij, ua hnyav dua.Kev mob hnyav hypoxia ua rau tshee, ntxhov siab, hnov ​​​​lus, pallor, lub plawv dhia tsis tu ncua thiab thaum kawg tuag.Hypoxia feem ntau muaj cov nyhuv snowball, nyob rau hauv qhov ntawd thaum pib txheej txheem, nws nrawm dua thiab mob hnyav dua.Ib txoj cai zoo ntawm tus ntiv tes xoo yog kom tau txais kev pab sai li sai tau thaum koj daim tawv nqaij pib noj xiav tinge.


Post lub sij hawm: Nov-09-2020