To detect crepitus in a patient with an esophageal perforation, the nurse should:

A) palpate the chest.
B) inspect the chest.
C) percuss the chest.
D) auscultate the chest.


A) palpate the chest.

Explanation: A) Crepitus of the chest may be palpable due to subcutaneous emphysema.
B) Crepitus cannot be seen on inspection or detected by percussion or auscultation.
C) Crepitus cannot be seen on inspection or detected by percussion or auscultation.
D) Crepitus cannot be seen on inspection or detected by percussion or auscultation.

Nursing

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After teaching a group of nursing students about indications for linezolid (Zyvox), the instructor determines a need for additional teaching when the students identify which of the following as an indication?

A) Community-acquired pneumonia (CAP) B) Vancomycin-resistant Enterococcus faecium (VREF) C) Methicillin-resistant Staphylococcus aureus (MRSA) D) Acute otitis media

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The difference between a randomized block design and the more modern variant of including the extraneous variable in a multivariate analysis is which of the following?

a. The potentially extraneous variable is treated as an ordinal variable in the randomized block design but can be considered as a ratio or interval variable in a multivariate analysis. b. In a multivariate analysis, the extraneous variable is excluded from analysis. c. In a randomized block design two to three times as many subjects were required for statistical analysis. d. In a randomized block design, the sample is chosen so that it lacks the potentially extraneous variable.

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The nurse is preparing to admit a child to the hospital with a diagnosis of acute poststreptococcal glomerulonephritis. The nurse understands that the peak age at onset for this disease is what?

a. 2 to 4 years b. 5 to 7 years c. 8 to 10 years d. 11 to 13 years

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