Central venous pressure (CVP) can be monitored through a central venous catheter placed either in the ____.
A. pulmonary artery near the right ventricle or in the right ventricle
B. superior vena cava near the right atrium or in the right atrium
C. pulmonary vein near the left atrium or in the left atrium
D. aorta near the left ventricle or in the left ventricle
Answer: B
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The abdominal quadrants include all of the following except the:
A) left upper. B) left lower. C) right medial. D) right upper.
Which of the following explains the basis for permissive hypercapnia as a ventilator strategy for ARDS?
a. Introduction of CO2 into the breathing circuit to stimulate spontaneous breaths. b. Use of lower tidal volumes and accepting a gradual rise in PCO2 to avoid associated hazards of high Paw. c. Allow patients with ARDS to breathe spontaneously to build their respiratory muscular endurance. d. To use exhaled CO2 to increase residual volume and improve gas exchange.
Which of the following organs/tissues has alpha2-receptors?
a. heart b. lung c. liver d. presynaptic neurons
All of the following are included in a quality systems program EXCEPT:
A. evaluation of personnel qualifications B. proficiency testing C. quality assessment components D. cost accounting