![Lub ntsws ib txwm muaj li cas? Lub ntsws ib txwm muaj li cas?](https://i.answers-medical.com/preview/medical-health/14185609-what-are-normal-lung-volumes-j.webp)
Video: Lub ntsws ib txwm muaj li cas?
![Video: Lub ntsws ib txwm muaj li cas? Video: Lub ntsws ib txwm muaj li cas?](https://i.ytimg.com/vi/PEzePP5DAzs/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov li qub tus neeg laus tus nqi yog 1900-3300ml. Nws yog ntim ntawm cov cua nyob hauv lub ntsws tom qab maximal exhalation. Li qub Tus neeg laus tus nqi yog qhov nruab nrab ntawm 1200ml (20-25 ml / kg). Nws yog ntsuas ncaj qha los ntawm kev suav ntawm FRC thiab ERV thiab tsis tuaj yeem ntsuas los ntawm spirometry.
Hauv qhov no, 4 lub ntsws ntim dab tsi?
Lub ntsws zoo li qub tag nrho/lub peev xwm tau muab faib ua plaub ntu txheem (dej tsaws tsag, kev txhawb nqa lub siab, lub peev xwm nthuav tawm, thiab cov seem uas seem) thiab plaub lub peev txheej txheem (kev txhawb siab, ua haujlwm seem, tseem ceeb thiab tag nrho) lub ntsws muaj peev xwm ). Lub zog ntawm lub ntsws muaj zog feem ntau yog muab los ntawm lub peev xwm tseem ceeb.
Tom qab ntawd, lo lus nug yog, dab tsi yog qhov txiaj ntsig ib txwm rau kev soj ntsuam 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 yam los ntawm 4.5 mus rau 3.5 litres, thiab ib txwm muaj nuj nqis rau cov poj niam hnub nyoog 20-60 ntau yam los ntawm 3.25 mus rau 2.5 litres.
Ntxiv rau qhov no, lub ntsws muaj peev xwm li cas?
Taw qhia. Lub ntsws muaj peev xwm los yog tag nrho lub ntsws muaj peev xwm (TLC) yog qhov ntim ntawm huab cua nyob hauv lub ntsws raws qhov siab tshaj plaws ntawm kev tshoov siab. Ntawm cov neeg laus noj qab haus huv, cov peev xwm ntsws nruab nrab yog hais txog 6 liters.
Qhov seem seem ntawm lub ntsws yog dab tsi?
Cov residual ntim (RV) yog cov huab cua uas tshuav tom qab tas sij hawm tseg ntim yog exhaled. Cov lub ntsws yeej tsis muaj qhov khoob kiag li: Muaj ib txwm muaj cua nyob hauv lub ntsws tom qab ib tug maximal exhalation.
Pom zoo:
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Lub plab me nyuam hauv plab yog qhov zoo tshaj li tib neeg. Npauj npaim muaj ntau lub lobes, lossis faib cais, ntawm ob sab. Tsis zoo li tib neeg uas muaj peb lub lobes ntawm ib sab thiab ob sab, lub ntsws sab xis ntawm tus npua muaj plaub lub lobes thiab lub ntsws sab laug tau muab faib ua peb qho
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Kev mob ntsws ib txwm muaj li cas?
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