Which of the following is a limitation to using systematic reviews for evidence-based practice?
A) they are difficult to read and understand
B) few studies are available on the same problem
C) questions about which studies provide the best evidence
D) there is an overdependence on systematic reviews
C
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The patient, age 42, has chronic otitis media. Otoscopic examination reveals a central perforation of the eardrum with purulent drainage into the ear canal
A CT scan confirms the presence of a cholesteatoma in the middle ear, and he is scheduled for a tympanoplasty. Which postoperative activity does the nurse teach him about preoperatively? a. Elevation of head of bed with operative side facing upward b. Enforce bed rest for 72 hours c. Frequent turning, coughing, and deep breathing d. Continuous irrigation of the ear canal with antibiotic solutions
A nurse in the Postanesthesia Care Unit admits a patient following resection of a gastric tumor. The patient should be placed in which position to facilitate both patient comfort and gastric emptying?
A) Semi-Fowler's B) Dorsal recumbent C) Side-lying D) Left Simm's
In planning care for women with preeclampsia, nurses should be aware that:
a. Induction of labor is likely, as near term as possible. b. If at home, the woman should be confined to her bed, even with mild preeclampsia. c. A special diet low in protein and salt should be initiated. d. Vaginal birth is still an option, even in severe cases.
The nurse finds a 2-day postoperative patient who had a right total hip replacement lying supine with crossed legs. What observation should be made?
a. The right knee for crepitation b. The left leg for internal rotation c. The left leg for loss of function d. The right leg for shortening