![O2 tswj hwm li cas? O2 tswj hwm li cas?](https://i.answers-medical.com/preview/medical-health/14145374-how-is-o2-administered-j.webp)
Video: O2 tswj hwm li cas?
![Video: O2 tswj hwm li cas? Video: O2 tswj hwm li cas?](https://i.ytimg.com/vi/6pPnNGc1LiE/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cua los yog oxygen uas tau sov los yog humidified tuaj yeem ua tau tswj hwm ntawm qhov ntswg cannula kom tus neeg mob tseem tuaj yeem tham, noj thiab haus thaum lawv mus kho. Rau cov neeg mob uas tsis tuaj yeem ua pa ntawm nws tus kheej, yuav tsum muaj lub siab zoo kom yuam cua hauv lawv lub ntsws.
Hais txog qhov no, tus neeg mob xav tau oxygen ntau npaum li cas?
Cov pa Kev kho mob hauv qhov chaw mob hnyav (hauv tsev kho mob) Yog li ntawd, muab oxygen tsis pub ntau tshaj 28% (ntawm venturi daim npog qhov ncauj, 4 L / feeb) lossis tsis ntau tshaj 2 L / feeb (ntawm qhov ntswg qhov ntswg) thiab tsom rau oxygen saturation 88-92% rau cov neeg mob nrog keeb kwm ntawm COPD kom txog thaum cov hlab ntshav cov hlab ntshav (ABGs) tau raug tshuaj xyuas.
Lub hom phiaj ntawm kev tswj cov pa oxygen yog dab tsi? Kev kho pa yog kev kho mob uas muab oxygen gas rau koj ua pa. Txheej txheem cej luam. Koj tuaj yeem txais kev kho pa los ntawm cov hlab ntsha nyob hauv koj lub qhov ntswg, lub ntsej muag lub ntsej muag, lossis ib lub raj tso rau hauv koj lub ntsws, lossis cov kav dej. Qhov kev kho mob no ua rau kom ntau ntxiv oxygen koj lub ntsws tau txais thiab xa mus rau koj cov ntshav.
Raws li, ntau npaum li cas oxygen ua daim npog ntsej muag yooj yim?
Cov yooj yim ntsej muag daim npog qhov ncauj tuaj yeem xa Cov dej ntws ntau dua li qhov ntswg cannula (6-10 litres ib feeb) rau FiO2 ntawm 40-60% oxygen . Nasal cannula thiab yooj yim ntsej muag daim npog qhov ncauj tau piav raws li kev khiav qis kev xa khoom tshuab.
Thaum twg koj yuav tsum tsis txhob muab kev kho oxygen?
Cov pa feem ntau yog kev kho mob tsis tsim nyog tshwj tsis yog SpO2 tsawg dua 92%. Uas yog, ua tsis muab oxygen yog tias SpO2 yog ≧ 92%. Kev kho pa (concentration thiab flow) tej zaum yuav txawv nyob rau hauv feem ntau qhov xwm txheej yam tsis muaj kev txiav txim kho mob tshwj xeeb, tab sis kev txiav txim kho mob hla cov lus txib no.
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