˸߿t(y)W(xu)Cϳ֪Rc(din)
@һƵČW(xu)TͨǏt(y)(j)ԼČI(y)֪RxСP(gun)ă(ni)ݣgӭpcb
1ԇ(jng)^d^f^
늡W(xu)늂f^̣\(yn)(dng)(jng)d^((dng)λa(chn))^ǰĤȥOCa2+ͨ_Ca2+(ni)^ǰĤ(ni)ǰcǰĤں ጷACh(ጷ)ACh(jng)^g϶U(ku)ɢ^Ĥc^ĤϵAChwλY(ji)ϡKĤNa+K+ͨ_šNa+(ni) Kλ_(d)λĤl(f)(dng)λ
2AChđAø·ֽđAʧ
3ԇӰ푄(dng)}Ѫ
Ӱ푄(dng)}ѪKÿݔ(dng)}ʹ(dng)}ďAüѭh(hun)ѪѪϵy(tng)ı5(g)ء
1)Kÿݔ׃rÿݔ(dng)}ѪҪF(xin)տs}
2)ʣÿݔ׃r(dng)}Ѫ揈߷ȴտs߷ȣ}pС
3)ÿݔ׃rֹ(dng)}Ѫĩ(dng)}(ni)Ѫ࣬揈߷ȴտs߷}pС
4)(dng)}Aã(dng)}AҪ_(dng)}Ѫ(dng)(dng)}ܱӲr(sh)AÜpտs^ߺ揈^Ƚ}5ѭh(hun)ѪѪϵy(tng)ݷeırѭh(hun)ѪѪϵy(tng)ݷem(yng)Ѫϵy(tng)ӯ̶ȵ׃κԭѭh(hun)ѪpʧѪѪϵy(tng)ݷe(hu)ʹѭh(hun)ϵy(tng)ƽӯ½(do)(dng)}Ѫ½
4ԇ(dng)}ѪPCO2[H]ӻPO2͌Ӱ푼ԵÙC(j)ơ
һ(ni)ȱCO2ʹ(qing)C(j)ƲͬCO2ǺԴ̼{(dio)(ji)ҪwҺء
ѪҺоSһȵCO2M(jn)(dng)Ҫl(dng)՚CO2^7%r(sh)ͨѲԌCO2ѪҺ PCO2@ߣɳF(xin)^^ʹȰY;^15%20%CO2d^ͨ^̼ИлW(xu)ܻW(xu)ɗl;(sh)F(xin)ǰߞCO2Ѹͨ^ѪXcH2OγH2CO3^xH+H+ʹИлW(xu)d^
ѪҺеCO2ҲcH2OγH2CO3^xH+cCO2ܻͬW(xu)ʹd^ѪҺPO2͵8.0KPa r(sh)@d^ád^ȫͨ^ܻW(xu)(sh)F(xin)ИеֱS̶ȼüӏ(qing)pжȵr(sh)ܻW(xu)Ă_(dng)Иеd^ܵИеãʹӏ(qing)(yn)صPO25KPa r(sh)ܻW(xu)d^òԵИе(do)ºơ
5 ԇθҺҪɷּ
θҺеҪɷּÞ飺
1)}θ(x)θøԭṩθøֽ⵰|(zh)ԭh(hun)M(jn)СcF}գСcҺصȼصጷ
2)θøԭˮ⵰|(zh)Ҫڵ|(zh)ķкҰIҪa(chn)ʾ|
3)ҺwθĤγһzpʳθĤęC(j)еp;cθĤڵHCO3-һ(gu)ɡҺ̼}ϡo(h)θĤθθøgҪx
4)(ni)ӣcSB12Y(ji)γɏ(f)o(h)Сc(ni)ˮøƉ(dng)(f)\(yn)cccĤwY(ji)϶M(jn)SB12
6ˮ^ٕr(sh)к׃?
͝BҺˮ^ٕr(sh)Һųp٣B
1)MҺwBˮĝBʹѪ{wBҲߣXBd^
2)Ѫpķ(ni)o}ѪܵݷeҕϺ˺Ժ˵Üp
ɷN;ʹҕϺ˺Ժ˺ϳɺͷADHӣѪҺADHʹh(yun)СܺͼϹ܌ˮͨӣˮpBߡ
߀ʹѪ{zwBIСЧV^ԭɜpp
73kgwصļão}ע20%Һ5mlҺк׃?׃C(j)
ҺB׃@3kgļѪҺs240mlעѪеǞ5ml*20%=1(g)ʹѪs 27.6mmol/L@^I(do)h(yun)СܺͼϹСҺ(ni)Kˮa(chn)BF(xin)ҺB׃@
8^ͻ|?ԇͻ|f`^
(jng)Ԫ֮g|M(jn)ϢfIJλQͻ|
һ(g)(jng)ԪSͻĩc(jng)Ԫİwͻ|M(jn)ϢfIJλQͻ|
ͻ|f^̿ɸ飺(dng)λ(do)ͻ|ǰ(jng)ԪSͻĩҡͻ|ǰĤCa2+ͨӡCa2+M(jn)ͻ|Сwʹͻ|Сͻ|ǰĤƄ(dng)cͻ|ǰĤںѡ(jng)f|(zh)ጷͻ|g϶(jng)f|(zh)cͻ|ĤwY(ji)ϡͻ|ĤNa+K+CL-СxӵͨԸ׃ͻ|λ
9ʲôخͷخͶϵy(tng)?ڽY(ji)(gu)ϸкc(din)?
خͶϵy(tng)ǽ(jng)X(do)ͨ·(jng)^XX˓QԪͶ䵽XƤ|(zh)ضX^(q)Ͷϵy(tng)c(din)c(din)ͶP(gun)ϵͶwSҪKֹڴXƤ|(zh)ĵČܮa(chn)ضXl(f)XƤ|(zh)l(f)(jng)_(dng)
خͶϵy(tng)ָ(jng)X(do)ͨ·ĵڶ(jng)ԪSͻl(f)(c)֧XɾW(wng)Y(ji)(gu)XƤ|(zh)V^(q)Ͷϵy(tng)XƤ|(zh)oc(din)c(din)ͶP(gun)ϵͶwSڴXƤ|(zh)Kֹ^(q)V书ҪǾSֺ׃XƤ|(zh)d^B(ti)
10^ͻ|?a(chn)C(j)
ͻ|ҲQ֮鳬Og(jng)Ԫ(dng)(dng)g(jng)Ԫd^r(sh)ĩጷf|(zh)cͻ|ĤwY(ji)ʹͻ|ĤijNxͨ(K+CL-CL-)a(chn)ͻ|λF(xin)OƬF(xin)F(xin)@Nͻ|ĤF(xin)ͻ|λɵˣQͻ|(j)(jng)ԪĹܺ(lin)ϵʽIJͬͻ|ƿɷ֞(c)֧ƺͻط
11ȱߞΕ(hu)F(xin)נ[?
Ǻϳɼנټصԭȱr(sh)נٺϳɺͷڼנټpנټ،Xٴwؓ(f)?zhn)ÜpXڴټנጷż࣬ٴwټנټط̼נ(do)¼נ[γɆμԼנ[QطԼנ[
12LʹƤ|(zh)؞βͻȻͣˎ?
LʹƤ|(zh)ؕ(hu)ʹƤ|(zh)،Xٴwؓ(f)?zhn)?qing)(do)ٴwڵĴIƤ|(zh)pIƤ|(zh)uήsڵƤ|(zh)pͻȻͣˎ(hu)F(xin)IƤ|(zh)ܲȫİYLʹƤ|(zh)زEȻͣˎ
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