Which of the following arterial blood gas values would indicate a need for oxygen therapy?
a. PaO2 of 80 mm Hg c. HCO3– of 24 mEq
b. PaCO2 of 35 mm Hg d. SaO2 of 87%
D
The amount of oxygen administered depends on the pathophysiologic mechanisms affecting the patient's oxygenation status. In most cases, the amount required should provide an arterial partial pressure of oxygen (PaO2) of greater than 60 mm Hg or an arterial hemoglobin saturation (SaO2) of greater than 90% during both rest and exercise.
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Which situation illustrates the ethical principle of autonomy being applied in drug administration?
A) Patient has the right to refuse medication. B) In drug research, the patient has a right to informed consent. C) Nurse anticipates the untoward effects of drugs that may occur and acts to minimize them. D) Patient's drug therapy and responses are discussed only with people who have the right to know.
The RN from the previous shift reports that the traction on her client for a fractured femur doesn't look "right". You enter the room to perform an assessment of the client's traction. This will include:
a. examining the pulleys to make sure the rope is aligned correctly b. remove the weight to help the client move up in the bed c. rest the weight on the client's bed to assist with the assessment d. add more weight to assist with improved alignment
Contact dermatitis may be caused by chemical or plant irritation. What nonpharmacologic measure may aid in alleviating the problem?
a. Determining causative agent b. Cleansing the skin area immediately c. Wearing protective gloves or clothing d. Applying a sterile dressing over the involved area
A nurse has performed a physical examination of the pt and reviewed the laboratory and diagnostic test results on the pt's chart. The nurse is performing which specific nursing function.
a. Diagnosis b. Assessment c. Education d. Avocacy