A family member of a patient with COPD asks the nurse why the patient is not receiving high oxygen flow rates. Which of the following statements best describes the rationale for giving only low levels of oxygen to a person with chronic lung disease?
A) When low levels of oxygen are administered through nasal prong, the lungs receive 100% oxygenation.
B) Low levels of oxygen prevent confusion.
C) Raising the patient's blood oxygen level may suppress his or her respiratory drive, causing increased retention of carbon dioxide.
D) With high levels of oxygen, a rebound effect occurs, resulting in decreased levels of carbon dioxide in the blood.
Ans: C
Feedback: Increasing the oxygen flow to a high rate may suppress the respiratory drive, causing an increased retention of carbon dioxide. With high levels of oxygen, a rebound effect occurs, resulting in decreased levels of carbon dioxide in the blood.
You might also like to view...
Once amyotrophic lateral sclerosis (ALS) is diagnosed, what is the priority nursing activity?
1. Support the patient and family to meet physical and psychosocial needs. 2. Monitor for infection. 3. Assist the patient to avoid complications. 4. Assist the patient to adapt to the disease.
When the patient asks the nurse to pray for him because he does not know how to pray, the nurse assures him that a supreme being can hear a prayer of any type, such as prayer that is __________. (Select all that apply.)
a. ritualized b. read from a holy book c. structured d. informal and conversational e. recited from childhood memory
You are teaching a class on depression at the local library as part of the library's "healthy community" program
Which of the following statements should you include in your presentation because it accurately portrays the part gender plays in putting a woman at risk for depression? A) "There are no specific gender issues that put women at risk for depression." B) "Women who work are at less risk for depression because their employment gives them a sense of accomplishment that boosts their self-concept." C) "The stress of trying to be highly successful at both working and being a mother can put some women at risk for depression." D) "Single mothers who work are at more risk for depressions than mothers who work and have partners to share their parenting responsibilities."
Which is the most serious adverse effect associated with milrinone (Primacor)?
A. Ventricular dysrhythmia B. Nausea C. Headache D. Atrial dysrhythmia