The home health nurse is making the first visit to a patient who had an open surgical aneurysm repair. In evaluating the home situation, what does the nurse observe that is cause for concern?
a. The patient has been having groceries delivered for several weeks.
b. There is a calendar hanging on the refrigerator with medication times.
c. The patient's bedroom and bathroom access are on the ground floor.
d. The patient decides to vacuum the house and clean out the garage.
Answer: d. The patient decides to vacuum the house and clean out the garage.
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How does an ANOVA differ from a t test of independent samples?
1. An ANOVA allows the comparison of mean scores between and among two or more groups. This test notes that a difference is found, if there is one, but not where the difference lies. 2. An ANOVA is a much higher level test and has no comparison to a t test. 3. An ANOVA compares the means of two or more groups on the dependent measure but an independent t test compares pre- and post scores. 4. An ANOVA gives the reader information about the population of interest but not about the sample in a particular study.
The nurse would anticipate which laboratory result drawn 10 hours after a patient experienced a major burn injury?
1. Potassium level of 3.0 mEq/L 2. Platelets 450,000 uL 3. Hematocrit of 48% 4. Sodium 138 mEq/L
A client has been admitted with third-degree AV block. What feature of third-degree heart block would the nurse expect to see on this client's ECG tracing?
A. Prolonged PR interval > 0.20 seconds B. Decreased PR interval < 0.20 seconds C. Consistent PR interval D. Inconsistent PR interval
A 75-year-old patient is diagnosed with chronic venous insufficiency. What should the nurse instruct this patient?
1. Keep legs in a dependent position as much as possible. 2. Avoid the use of knee-high hose or girdles. 3. Limit ambulation. 4. Dangle legs over the side of the bed several times per day.