The nurse is assigned to care for a client experiencing a crisis. What is the appropriate initial nursing intervention for this client?
A. Providing authority and action
B. Displaying an attitude of detachment and efficiency
C. Providing hope and reassurance that the crisis is temporary
D. Demonstrating confidence in the client's ability to deal with the crisis
Ans: A. Providing authority and action
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A patient has been brought to the emergency department (ED) by the paramedics. The patient is suspected of having acute respiratory distress syndrome (ARDS). What action should the nurse anticipate?
A) Preparing to assist with intubating the patient B) Setting up oxygen at 3 LPM by nasal prongs C) Consulting physiotherapy D) Setting up a nebulizer
The phase of a clinical trial that typically uses an experimental design is:
A) Phase I B) Phase II C) Phase III D) Phase IV
If a diagnostic study has high specificity, this indicates a:
A. Low percentage of healthy individuals will show a normal result B. High percentage of healthy individuals will show a normal result C. High percentage of individuals with a disorder will show a normal result D. Low percentage of individuals with a disorder will show an abnormal result
Statistical models are designed to indicate the probability that a certain behavior or characteristic will exist
A) True B) False