Lub ntsws muaj peev xwm lossis tag nrho lub ntsws muaj peev xwm (TLC) yog qhov ntim ntawm huab cua hauv lub ntsws raws li qhov siab tshaj plaws ntawm kev tshoov siab. Ntawm cov neeg laus noj qab haus huv, qhov nruab nrab lub ntsws muaj peev xwm yog li 6 litres. Hnub nyoog, poj niam txiv neej, lub cev muaj pes tsawg leeg, thiab haiv neeg yog yam cuam tshuam rau qhov sib txawv ntawm lub ntsws muaj peev xwm ntawm tib neeg.
plaub lub ntsws muaj peev xwm yog dab tsi?
Plaub tus qauv ntsws ntim, uas yog, tidal (TV), inspiratory reserve (IRV), expiratory reserve (ERV), thiab residual volumes (RV)tau piav qhia hauv cov ntaub ntawv. Xwb, tus qauv ntsws muaj peev xwm yog inspiratory (IC), kev ua haujlwm seem (FRC), tseem ceeb (VC) thiab tag nrho lub ntsws muaj peev xwm (TLC).
lub ntsws muaj peev xwm yog dab tsi thiab vim li cas nws tseem ceeb?
Kev ua pa (pulmonary) ntim yog ib qho tseem ceeb ntawm kev kuaj mob ntsws vim tias lawv tuaj yeem muab cov ntaub ntawv hais txog lub ntsws ntawm lub cev. Lub peev xwm ua pa (pulmonary muaj peev xwm) yog qhov suav ntawm ob lossis ntau qhov ntim.
lub ntsws muaj peev xwm ntsuas hauv dab tsi?
Lub ntsws ntim ntsuas hauv litres. Koj qhov kwv yees tag nrho lub ntsws muaj peev xwm (TLC) yog nyob ntawm koj lub hnub nyoog, qhov siab, poj niam txiv neej thiab haiv neeg, yog li cov txiaj ntsig yuav txawv ntawm ib tus neeg mus rau lwm tus. Cov txiaj ntsig ib txwm muaj nyob nruab nrab ntawm 80% thiab 120% ntawm qhov kwv yees.
Lub ntsws muaj peev xwm ml yog dab tsi?
Nws yog qhov siab tshaj plaws ntawm huab cua lub ntsws tuaj yeem haum lossis suav ntawm txhua qhov ntim ntim lossis ntim cuahauv lub ntsws tom qab kev tshoov siab siab tshaj plaws. Tus nqi ib txwm yog txog 6, 000mL (4-6 L).
