VC hauv spirometry yog dab tsi?
VC hauv spirometry yog dab tsi?

Video: VC hauv spirometry yog dab tsi?

Video: VC hauv spirometry yog dab tsi?
Video: Understanding Spirometry - Normal, Obstructive vs Restrictive 2024, Lub Xya hli ntuj
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Lub peev xwm tseem ceeb ( VC ), qhov siab tshaj plaws ntawm huab cua uas tuaj yeem nqus tau thaum tshuab tawm sai li sai tau. FEV 1/FVC piv. Peak expiratory flow (PEF), qhov siab tshaj plaws uas tuaj yeem nqus tau thaum tshuab tawm ntawm tus nqi tsis tu ncua.

Ntawm no, qhov txawv ntawm VC thiab FVC yog dab tsi?

FVC yog txhais raws li qhov ntim ntawm huab cua ua pa nrog qhov siab tshaj plaws kev rau siab los ntawm kev txhawb siab tshaj plaws. VC zoo ib yam li cov FVC , tab sis lub maneuver tsis raug yuam thiab nws yog ua hauv a so kom txaus, tshwj tsis yog nyob ze ntawm qhov kawg-kev tshoov siab thiab qhov kawg-kawg.

Dab tsi yog qhov txiaj ntsig zoo rau kev kuaj spirometry? Qhov ntsuas ntsuas sawv cev rau tag nrho cov pa tawm thaum thawj thib ob, hauv litres. Qhov qub nyob rau hauv cov txiv neej noj qab nyob zoo hnub nyoog 20-60 ntau los ntawm 4.5 mus rau 3.5 litres, thiab ib txwm muaj nuj nqis rau cov poj niam hnub nyoog 20-60 ntau los ntawm 3.25 mus rau 2.5 litres.

Raws li, FVC yog dab tsi hauv spirometry?

Muaj ob txoj kev ntsuas uas tseem ceeb heev hauv kev txhais lus ntawm spirometry tau Thawj yog hu ua yuam tseem ceeb muaj peev xwm ( FVC ). Qhov no yog qhov ntsuas ntawm lub ntsws loj (hauv litres) thiab sawv cev rau qhov ntim ntawm huab cua hauv lub ntsws uas tuaj yeem nqus tau tom qab nqus nqus nqus.

Kev kuaj spirometry siv rau dab tsi?

Spirometry (spy-ROM-uh-tree) yog ib qho chaw ua haujlwm xeem siv rau ntsuas seb koj lub ntsws ua haujlwm zoo npaum li cas los ntawm kev ntsuas ntau npaum li cas koj nqus pa, ntau npaum li cas koj ua pa thiab sai npaum li cas koj ua pa. Spirometry yog siv rau kuaj mob ntsws asthma, mob ntsws obstructive pulmonary disease (COPD) thiab lwm yam mob uas cuam tshuam rau kev ua pa.

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