The patient is experiencing shortness of breath. Which of the following lab tests indirectly indicates the oxygen level in the blood system?
a. Hemoglobin
b. White blood cell count
c. Electrolytes
d. Creatinine
A
Hemoglobin transports most oxygen and serves as a carrier for both oxygen and carbon dioxide. White blood cell count is a lab test to measure infection. Electrolytes do not indicate oxygen levels but do indicate electrolytes like sodium and potassium. Creatinine levels measure kidney function.
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A nurse is providing information on food allergies to a group of teachers. What food items would the nurse inform the teachers are common allergens?
A) Citrus fruit and rice B) Root vegetables and tomatoes C) Eggs and nuts D) Rye flour and cheese
The student nurse is learning how to reduce the stigma associated with mental illness. Which of the following statements by the student nurse would reflect that learning has taken place?
1. "A 34-year-old is being admitted for suicidal threats as a result of cocaine use." 2. "We're admitting a cocaine addict who threatened to kill herself." 3. "We're admitting an out-of-control, manic client." 4. "They've added another psychotic to my caseload."
A female patient is sufficiently stable to be transferred from the PACU to the postsurgical unit following her total hip replacement surgery early this morning
When preparing to admit this patient, the nurse on the postsurgical unit should anticipate that the patient will require what positioning? A) Supine with her knees slightly elevated B) With her legs slightly abducted C) In a high Fowler's position with knees elevated D) With a low head-of-bed and with her knees touching each other
If an individual has one positive ELISA, then:
1. the diagnosis of AIDS is confirmed. 2. the test is repeated in 6 to 8 months. 3. another blood sample must be obtained for testing. 4. a Western blot test is performed on the same sample.