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Video: Yuav ua li cas bicarbonate tsis system ua haujlwm?
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2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov bicarbonate hmoov -cov carbonic acid tsis ua haujlwm hauv kev zam zoo ib yam li phosphate tsis . Cov bicarbonate hmoov tau tswj hwm hauv cov ntshav los ntawm sodium, ib yam li phosphate ions. Thaum sodium bicarbonate hmoov (NaHCO npe3), los rau hauv kev sib cuag nrog cov kua qaub, xws li HCl, carbonic acid (H2CO3), uas yog cov kua qaub tsis muaj zog, thiab NaCl tau tsim.
Ntawm no, yuav ua li cas tsis ua haujlwm?
A tsis tsuas yog sib xyaw ntawm cov kua qaub uas tsis muaj zog thiab nws cov hauv paus sib txuas lossis cov hauv paus tsis muaj zog thiab nws cov kua qaub conjugate. Tsis ua hauj lwm los ntawm kev cuam tshuam nrog cov kua qaub ntxiv lossis hauv paus los tswj hwm pH. Raws li qhov piv txwv saum toj no qhia, a tsis ua haujlwm los ntawm kev hloov cov kua qaub lossis cov hauv paus nrog qhov tsis muaj zog.
Ib yam nkaus, vim li cas bicarbonate tsis zoo rau ntshav? Cov pa roj carbon-Acid- Bicarbonate Tsis hauv Ntshav Los ntawm qhov tseem ceeb tshaj plaws tsis rau kev tswj hwm acid-base balance hauv ntshav yog carbonic acid- bicarbonate tsis . Qhov sib npaug ntawm sab laug yog kev sib koom ua ke ntawm cov pa roj carbon dioxide uas yaj nrog cov dej molecule los ua carbonic acid.
Dhau li, bicarbonate cuam tshuam rau pH li cas?
Sodium bicarbonate hmoov muaj alkaline pH ntawm 8.4 thiab yog li ntawd tuaj yeem tsa koj cov ntshav pH me ntsis. Ntshav ntau dua pH tso cai rau cov kua qaub txav los ntawm cov leeg nqaij mus rau hauv cov hlab ntshav, rov qab los pH rau 7.0. Qhov no ua rau cov leeg txuas ntxiv kev cog lus thiab tsim lub zog (1, 4).
Dab tsi yog qhov piv txwv ntawm qhov tsis zoo?
A tsis daws yog ib qho uas tiv thaiv kev hloov pauv hauv pH thaum muaj me ntsis ntawm cov kua qaub lossis alkali ntxiv rau nws. Acidic tsis kev daws teeb meem feem ntau yog ua los ntawm cov kua qaub tsis muaj zog thiab ib qho ntawm nws cov ntsev - feem ntau yog ntsev ntsev. Ib qho piv txwv yuav yog kev sib xyaw ntawm ethanoic acid thiab sodium ethanoate hauv kev daws teeb meem.
Pom zoo:
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Tsis koom tes/tsis ua haujlwm - Qhov no txhais tau tias tus neeg tso cai tsis tau ntsib kev rov ua dua tshiab. qhov yuav tsum tau ua thiab ua ntej daim ntawv tso cai tas sij hawm lawv tsis tau xyaum. cov kev pabcuam vaj tsev
Yuav ua li cas cov cuab yeej sib txuas ua haujlwm ua haujlwm?
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Sequential Compression Device (SCD) yog ib txoj hauv kev tiv thaiv DVT uas txhim kho cov ntshav ntws hauv ob txhais ceg. SCD cov duab zoo li "lub tes tsho" uas qhwv ncig ob txhais ceg thiab ua pa nrog huab cua ib zaug. Qhov no ua raws kev taug kev thiab pab tiv thaiv ntshav khov
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Lub bicarbonate-carbonic acid tsis ua haujlwm zoo ib yam li phosphate buffers. Cov bicarbonate tau tswj hwm hauv cov ntshav los ntawm sodium, ib yam li phosphate ions. Thaum sodium bicarbonate (NaHCO3), los rau hauv kev sib cuag nrog cov kua qaub, xws li HCl, carbonic acid (H2CO3), uas yog cov kua qaub tsis muaj zog, thiab NaCl tau tsim
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Raws li ib feem ntawm pab pawg, tus kws kho mob lub plawv tsis ua haujlwm tau zoo muab rau muab kev pabcuam rau cov neeg mob thoob plaws txoj kev mob plawv tsis ua haujlwm thiab qhov no yuav tsum muaj kev koom tes ze nrog kws saib xyuas mob hauv thaj chaw tshwj xeeb tshwj xeeb xws li chav kho mob xwm txheej ceev thiab kev kho mob dav/ saib xyuas-ntawm-tus-neeg laus
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Lub bicarbonate-carbonic acid tsis ua haujlwm zoo ib yam li phosphate buffers. Cov bicarbonate tau tswj hwm hauv cov ntshav los ntawm sodium, ib yam li phosphate ions. Thaum sodium bicarbonate (NaHCO3), los rau hauv kev sib cuag nrog cov kua qaub, xws li HCl, carbonic acid (H2CO3), uas yog cov kua qaub tsis muaj zog, thiab NaCl tau tsim