诊断呼吸衰竭的血气标准是A、PaO55mmHgB、PaO60mmHg诊断呼吸衰竭的血气标准是A、PaO<65mmHg和(或)伴有PaCO>55mmHgB、PaO<50mmHg和(或)伴有PaCO>60mmHgC、PaO<60mmHg和(或)伴有PaCO>55mmHgD、PaO<60mmHg和(或)伴有PaCO>50mmHgE、PaO<65mmHg和(或)伴有PaCO>50mmHg

题目
诊断呼吸衰竭的血气标准是A、PaO<65mmHg和(或)伴有PaCO>55mmHgB、PaO<50mmHg和(或)伴有PaCO>60mmHg

诊断呼吸衰竭的血气标准是

A、PaO<65mmHg和(或)伴有PaCO>55mmHg

B、PaO<50mmHg和(或)伴有PaCO>60mmHg

C、PaO<60mmHg和(或)伴有PaCO>55mmHg

D、PaO<60mmHg和(或)伴有PaCO>50mmHg

E、PaO<65mmHg和(或)伴有PaCO>50mmHg


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更多“诊断呼吸衰竭的血气标准是A、PaO<65mmHg和(或)伴有PaCO>55mmHgB、PaO<50mmHg和(或)伴有PaCO>60mmHg ”相关问题
  • 第1题:

    诊断呼吸衰竭的血气标准是:

    A、PaO2<65mmHg和(或)伴有PaCO2>55mmHg
    B、PaO2<50mmHg和(或)伴有PaCO2>60mmHg
    C、PaO2<60mmHg和(或)伴有PaCO2>55mmHg
    D、PaO2<60mmHg和(或)伴有PaCO2>50mmHg
    E、PaO2<65mmHg和(或)伴有PaCO2>50mmHg

    答案:D
    解析:

  • 第2题:

    Ⅱ型呼吸衰竭的血气诊断标准是

    A.PaO<50mmHg,PaCO>45mmHg
    B.PaO<50mmHg,PaCO>60mmHg
    C.PaO<60mmHg,PaCO>50mmHg
    D.PaO<40mmHg,PaCO>40mmHg
    E.PaO<70mmHg,PaCO>55mmHg

    答案:C
    解析:
    呼吸衰竭的诊断标准为海平面静息状态呼吸空气的情况下动脉血氧分压<60mmHg,伴或不伴PaCO≥50mmHg。单纯PaO<60mmHg是Ⅰ型呼衰,伴有PaCO>50mmHg是Ⅱ型呼衰,故本题选C。

  • 第3题:

    诊断呼吸衰竭的血气标准是

    A:PaO2<65mmHg和(或)伴有PaCO2>55mmHg
    B:PaO2<50mmHg和(或)伴有PaCO2>60mmHg
    C:PaO2<60mmHg和(或)伴有PaCO2>5mmHg
    D:PaO2<60mmHg和(或)伴有PaCO2>50mmHg
    E:PaO2<65mmHg和(或)伴有PaCO2>50mmHg

    答案:D
    解析:

  • 第4题:

    呼吸衰竭的血气诊断标准是


    A.PaO2〈60mmHg和(或)伴有PaCO2〉60mmHg
    B.PaO2〈60mmHg和(或)伴有PaCO2>55mmHg
    C.PaO2〈60mmHg和(或)伴有PaCO2>50mmHg
    D.PaO2<50mmHg和(或)伴有PaCO2>60mmHg

    答案:C
    解析:

  • 第5题:

    诊断呼吸衰竭的血气标准是

    A.PaO<65mmHg和(或)伴有PaCO>55mmHg
    B.PaO<50mmHg和(或)伴有PaCO>60mmHg
    C.PaO<60mmHg和(或)伴有PaCO>55mmHg
    D.PaO<60mmHg和(或)伴有PaCO>50mmHg
    E.PaO<65mmHg和(或)伴有PaCO>50mmHg

    答案:D
    解析:
    此题考查呼吸衰竭诊断的血气标准。在海平面静息状态下,呼吸空气时,PaO<60mmHg(8kPa)和(或)伴有PaCO>50mmHg(6.67kPa)为呼吸衰竭。

    【该题针对“基础知识-呼吸衰竭病因及发病机制、分型、缺O和CO潴留对机体的影响、辅助检查”知识点进行考核】