Which of the following is a disadvantage of the nasal mask?
A. asphyxiation in power or gas outage
B. alarm and monitor may be necessary
C. gas leaks
D. regurgitation and aspiration
Answer: C
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How is oxygen diffusion affected when pulmonary edema is present?
A. Diffusion is directly related to thickness of the a-c membrane so diffusion will increase B. Diffusion is indirectly related to thickness of the a-c membrane so diffusion will decrease C. Diffusion is indirectly related to the thickness of the a-c membrane so diffusion will increase D. Diffusion is directly related to the thickness of the a-c membrane so diffusion will decrease
A chronic obstructive pulmonary disease patient cannot develop an effective cough. Which of the following would you recommend to help this patient generate a more effective cough?
1. Enhancing expiratory flow by bending forward at the waist 2. Using short, expiratory bursts or the "huffing" method 3. Using only moderate (as opposed to full) inspiration 4. Having the patient "tense" the neck muscles while coughing a. 2 and 4 only b. 1, 2, and 3 only c. 3 and 4 only d. 1, 2, and 4 only
The promise of "miracle cures" is an example of ____.
A. battery B. defamation of character C. false imprisonment D. fraud E. assault
Which code represents ligation of thoracic duct, abdominal approach?
a. 38300 b. 38380 c. 38381 d. 38382