![Puas yog peak flow meter yog qhov tseeb? Puas yog peak flow meter yog qhov tseeb?](https://i.answers-medical.com/preview/medical-health/13984926-are-peak-flow-meters-accurate-j.webp)
Video: Puas yog peak flow meter yog qhov tseeb?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov nqi tau txais los ntawm siab tshaj plaws ntsuas yuav tsum yog raug thiab txhim khu kev qha los tiv thaiv kev kuaj mob tsis tsim nyog thiab kev kho mob tsis raug. Qhov sib txawv ntawm 65 l/min pom hauv txoj kev tshawb fawb no, qhia tias Peak flow meters tsis hloov pauv hauv kev kho mob.
Hais txog qhov no, puas yog lub ncov ntws ntawm 400 zoo?
Ib txwm ncov ntws yuav txawv raws qhov siab, hnub nyoog thiab poj niam txiv neej. Cov neeg laus yuav tsum ua tiav kev nyeem ntawv 400 mus rau 700 litres ib feeb, nrog txiv neej feem ntau siab dua. Kev nyeem ntawv yuav qis dua thaum sawv ntxov thiab yuav cuam tshuam los ntawm qhov tsis ntev los no tus neeg tau noj nws lub tshuab nqus pa kom nthuav dav cov pa.
Qhov thib ob, qhov txiaj ntsig siab tshaj qhov qub yog dab tsi? Feem ntau, a ib txwm ncov ntws tus nqi tuaj yeem sib txawv ntau npaum li 20 feem pua.
Tom qab ntawd, ib tug kuj yuav nug, dab tsi yog qhov kev nyeem ntawv zoo ntawm qhov ntsuas siab tshaj plaws?
Green Zone: 80 txog 100 feem pua ntawm qhov ib txwm muaj lossis ib txwm muaj ncov txaus nyeem ntawv paub meej. A nco ntsoov nyeem ntawv nyob rau hauv cheeb tsam ntsuab qhia tau hais tias lub ntsws muaj nuj nqi tswj nyob rau hauv zoo tswj. Zaum Zaum: 50 txog 79 feem pua ntawm qhov ib txwm muaj los yog ib txwm muaj ncov txaus nyeem ntawv qhia ceev faj.
Dab tsi yog qhov txaus ntshai txaus nyeem txaus?
Liab tsam = txaus ntshai Koj ncov ntws tus nqi tsawg dua 50 feem pua ntawm koj tus kheej zoo tshaj plaws, qhia txog kev kho mob xwm txheej ceev. Tej zaum koj yuav hnoos heev, hawb pob thiab ua tsis taus pa. Tso tseg txhua yam uas koj tab tom ua thiab siv lub bronchodilator lossis lwm yam tshuaj los qhib koj txoj hlab pa.
Pom zoo:
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Diverticula tau piav raws li qhov tseeb lossis tsis tseeb nyob ntawm cov txheej txheem koom nrog: Qhov tseeb diverticula koom nrog txhua txheej txheej ntawm cov qauv, suav nrog muscularis propria thiab adventitia, xws li Meckel's diverticulum. Cuav diverticula (tseem hu ua 'pseudodiverticula') tsis koom nrog cov leeg nqaij lossis kev tawm tsam
Qhov twg yog qhov tseeb tshaj plaws los ntsuas lub cev ntsuas qhov kub?
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Ntsuas kub hauv qhov quav. Qhov no yog qhov tseeb tshaj plaws
Puas yog kev xav ntawm lub siab yog qhov tseeb ntawm kev txawj ntse?
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Nws yog tiag tiag. Qee tus neeg thov tias kev txawj ntse tsis muaj tiag, tias nws yog dab neeg. Kev kawm ntawm EI raws li kev tshawb fawb yog qhov tshiab, thiab ntau tus kws kho kev puas siab ntsws tsis pom zoo rau nws daim ntawv thov. Tab sis lub tswv yim dav dav ntawm EI tau nyob ib puag ncig tsuav peb muaj
Koj yuav ua li cas kom paub tseeb qhov tseeb hauv titration?
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Cov nqe lus hauv cov teeb no (9) Meniscus ntawm qhov muag. Kom tsis txhob parallax yuam kev. Dawb pobzeb. Kom pom qhov kawg pom meej dua. Tshem cov funnel ua ntej titrating. Ua kom cov vol ua rau lub npe me dua. Dropwise ntxiv. Tsis muaj npuas nyob rau hauv pipette & burette ntawm lub ntsis. Swirling thaum titration. Ob peb tee ntawm qhov taw qhia. Rov ua qhov titration
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Qhov pib tsis txaus yog qhov tsawg kawg ntawm kev txhawb siab xav tau rau ib tus neeg kom pom qhov kev txhawb siab 50 feem pua ntawm lub sijhawm. Qhov sib txawv ntawm qhov sib txawv yog qhov sib txawv me tshaj hauv kev txhawb nqa uas tuaj yeem kuaj pom 50 feem pua ntawm lub sijhawm