间歇指令通气的含义为

A：增加通气量

B：减少呼吸功消耗

C：改善通气/血流比例失调

D：降低氧耗量

E：纠正休克

A：保持呼吸道通畅

B：使用呼吸兴奋剂

C：维持体液平衡，纠正酸中毒

D：氧疗法及其他对症治疗

E：50%硫酸镁缓慢静注

A：严重气促

B：严重青紫

C：血气分析

D：烦躁不安

E：明显三凹征

A：呼吸窘迫

B：缺氧(或)二氧化碳潴留

C：肺淤血

D：支气管痉挛

E：呼吸性酸中毒

A：350

B：300

C：250

D：200

E：150

A：PaO2小于6.65 kPa (50mmHg)和 PaCO2大于 6.65 kPa (50mmHg)

B：PaO2小于6.65 kPa(50mmHg)，或伴有PaCO2大于6.65 kPa(50mmHg)

C：PaO2小于 8.0kPa (60mmHg)和 PaCO2大于6.65 kPa(50mmHg)

D：PaO2小于 8.0kPa (60mmHg)和 PaCO2大于8.0kPa(60mmHg)

E：PaO2小于8.0kPa(60mmHg)，或伴有 PaCO2大于6.65 kPa (50mmHg)

A：≥40mmHg

B：≥45mmHg

C：≥50mmHg

D：≥55mmHg

E：≥60mmHg

A：动脉氧分压小于60mmHg

B：吸入氧浓度大于60%，动脉氧分压小于60mmHg

C：吸入氧浓度大于50%，动脉氧分压小于60mmHg

D：吸入氧浓度大于40%，动脉氧分压小于60mmHg

E：吸入氧浓度大于30%，动脉氧分压小于60mmHg

A：痰液黏稠增多

B：呼吸节律异常

C：心律失常

D：抽搐发绀

E：瞳孔两侧不等大

A：The stable condition of the patient and that of the function of the respiration circulation system

B：A period over 2〜3 hours of maintaining normal spontaneously breathing

C：The case in which one inhales 50% oxygen that results in PaO2> 6.65kPa (50mmHg) and PaCO2< 6.65kPa(50mmHg)

D：Excessive phlegm that leads to the unablity independent expectoration

E：Distinct consciousness and stable spontaneously breathing