![Dab tsi yog high flow nasal cannula? Dab tsi yog high flow nasal cannula?](https://i.answers-medical.com/preview/medical-health/14062441-what-is-a-high-flow-nasal-cannula-j.webp)
Video: Dab tsi yog high flow nasal cannula?
![Video: Dab tsi yog high flow nasal cannula? Video: Dab tsi yog high flow nasal cannula?](https://i.ytimg.com/vi/Ja2SiqgMLho/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Siab - ntws qhov ntswg cannula (HFNC) txoj kev kho yog ib qho cov pa cov khoom siv muaj peev xwm xa tawm mus txog 100% cov av noo thiab ua kom sov cov pa ntawm a ntws tus nqi mus txog 60 litres ib feeb.
Hauv qhov no, ntau npaum li cas cov pa ua kom lub qhov ntswg ntws loj tuaj?
HFO muaj cov cua sov, humidified siab - ntws qhov ntswg cannula (HFNC) uas tuaj yeem xa txog li 100% rhaub thiab humidified cov pa ntawm qhov siab tshaj plaws ntws 60 LPM viav nasal cev los yog cannula.
Qhov thib ob, yog qhov siab ntws qhov ntswg canapula CPAP? Hauv kaum xyoo dhau los, high flow nasal cannula (HFNC) txoj kev kho tau qhia ua lwm txoj hauv kev rau kev tswj kev ua pa nyuaj siab vim yog mob ntsws ntsws. HFNC, zoo CPAP , yog a siab txaus system thiab muaj peev xwm tsim kom muaj qhov kawg qhov kawg lub siab, tab sis tsis zoo li CPAP nws tsis muaj lub valve [9].
Kuj paub, dab tsi yog qhov siab tshaj plaws ntws rau lub qhov ntswg cannula?
Feem ntau cannulae tsuas yog muab cov pa oxygen tsawg tus nqi txaus -txog 5 litres ib feeb (L / min) - xa cov pa oxygen concentration ntawm 28-44%. Tus nqi saum 5 L/min tuaj yeem ua rau tsis xis nyob rau tus neeg mob, kom qhuav ntawm qhov ntswg passages, thiab tejzaum nws qhov ntswg los ntshav (epistaxis).
High flow txhais li cas?
Cua sov ua kom sov siab - ntws (HHHF), feem ntau kuj siab ntws nasal cannula (e) (HFNC) lossis siab txaus qhov ntswg oxygen (HFNO), yog ib hom kev pab txhawb kev ua pa uas xa a siab txaus (litres ib feeb) ntawm cov pa nkev kho mob rau tus neeg mob los ntawm kev sib cuam tshuam (nasal cannulae) npaj los tsim kev ntxuav tawm sab saud
Pom zoo:
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