Dab tsi yog qhov zoo thiab qhov tsis zoo ntawm cov ntshav dag?
Dab tsi yog qhov zoo thiab qhov tsis zoo ntawm cov ntshav dag?

Video: Dab tsi yog qhov zoo thiab qhov tsis zoo ntawm cov ntshav dag?

Video: Dab tsi yog qhov zoo thiab qhov tsis zoo ntawm cov ntshav dag?
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Ntshav Artificial

Ntshav Ntshav
Zoo Tsis xav tau tub yees Tsis xav tau ntshav sib piv Qhov tsis zoo Phem Tsis sib xyaw nrog ntshav tuaj yeem ua rau muaj kev phiv tsis zoo Tsis nqa oxygen ntau npaum li
Kev ntsuam xyuas

Tom qab ntawd, qhov zoo ntawm kev siv ntshav dag yog dab tsi?

Qhov zoo - Cov ntshav dag kev hloov pauv muab qhov tseem ceeb cov txiaj ntsig tshaj allogenic ntshav kev tso ntshav los ntawm kev xa cov pa oxygen ntau ntxiv, txuag lub sijhawm ntawm kev raug mob thiab cov xwm txheej sib ntaus sib tua, txo cov kev pheej hmoo ntawm kev kis kab mob, txo tus nqi tag nrho los ntawm kev zam kev tshuaj xyuas thiab kev sib tsoo, ua qauv qhia.

Ib tug kuj nug, koj puas tuaj yeem tsim cov ntshav? "Lub tswvyim ntawm ' cov ntshav dag 'suab yooj yim, tab sis nws tsis yog. " Ntshav ua ntau yam, tau kawg, thiab cov ntshav dag yog tsim los rau ua xwb ib ntawm lawv: nqa oxygen thiab carbon dioxide. Tseem tsis tau hloov pauv qhov ntawd tau hloov lwm cov haujlwm tseem ceeb ntawm ntshav : coagulation thiab tiv thaiv kab mob.

Hauv qhov no, qhov zoo thiab qhov tsis zoo ntawm lub siab dag yog dab tsi?

Kev phais kom haum ib qho lub plawv dag tuaj yeem ua rau los ntshav thiab kis kab mob. Artificial lub siab tsis ua hauj lwm kom noj qab nyob zoo raws li tej yam ntuj tso-qhov yuav hnav los yog lub tshuab hluav taws xob yuav ua tsis tau. Ntshav tsis ntws los dag lub siab raws li ntseeg tau, uas tuaj yeem ua rau cov ntshav txhaws thiab ua rau mob hlab ntsha tawg.

Cov ntshav dag hu ua dab tsi?

A ntshav hloov (kuj hu ua cov ntshav dag los yog ntshav surrogate) yog ib yam khoom siv los ua kom zoo thiab ua tiav qee qhov haujlwm ntawm kev lom neeg ntshav . Cov pawg tseem ceeb ntawm 'nqa oxygen' ntshav Cov kev hloov pauv tau ua raws yog cov hemoglobin-based oxygen carriers (HBOC) thiab perfluorocarbon-based oxygen carriers (PFBOC).

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