A PaCO2 of 48 mm Hg is associated with:
a. hyperventilation.
b. hypoventilation.
c. increased absorption of O2.
d. increased excretion of HCO3.
B
PaCO2 rises in patients with hypoventilation. Hyperventilation results in a decrease in PaCO2 . PaCO2 does not affect oxygen absorption. Increased excretion of bicarbonate would result in metabolic acidosis.
You might also like to view...
A nurse is caring for a patient who has been attending a local university to earn a law degree. The patient states, "I want to earn my degree so that I can fight for justice and human rights for people throughout the world."
The nurse recognizes that the patient is in which stage of Lawrence Kohlberg's moral development theory? 1. Conventional morality 2. Preoperational morality 3. Preconventional morality 4. Postconventional morality
Which information will the nurse provide to the patient scheduled for refractometry?
a. "You will need to wear sunglasses for a few hours after the exam." b. "The surface of your eye will be numb while the doctor does the exam." c. "You should not take any of your eye medicines before the examination." d. "The doctor will shine a bright light into your eye during the examination."
How should the nurse plan to manage sedation and pain medication when a dying client is to be terminally weaned or extubated?
1. Stop all ongoing sedative infusions at least an hour before extubation. 2. Observe the patient and adjust medication dosages every hour. 3. Provide an anticipatory dose of morphine and initiate an ongoing morphine infusion. 4. Initiate medication therapy to control dyspnea but plan to stop it in the event of hypotension.
MC The nurse is writing a pamphlet to be used by graduate students as they plan health promotion classes for elderly clients. Which of the following should be included in the pamphlet?
A. Teaching sessions should be at least 30 minutes. B. Teaching sessions should occur prior to a mealtime. C. Older clients do not retain material as well as younger clients. D. Lessons should proceed at a slower pace.