You are caring for an Ethiopean refugee who has been diagnosed with mitral valve regurgitation. You know that in developing countries the most common cause of mitral valve regurgitation is what?

A) A decrease in gamma globulins
B) An insect bite
C) Rheumatic heart disease and its sequelae
D) Sepsis and its sequelae


Ans: C
Feedback: The most common cause in developing countries is rheumatic heart disease and its sequelae. This makes options A, B, and D incorrect.

Nursing

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A nurse collaborates with an unlicensed assistive personnel (UAP) to provide care for a client who is prescribed a 24-hour urine specimen collection. Which statement should the nurse include when delegating this activity to the UAP?

a. "Note the time of the client's first void and collect urine for 24 hours." b. "Add the preservative to the container at the end of the test." c. "Start the collection by saving the first urine of the morning." d. "It is okay if one urine sample during the 24 hours is not collected."

Nursing

The nurse is using critical thinking skills to decide which of several options is the best. Which question is most important for the nurse to take into consideration?

1. Are there different situational effects or contexts to be considered? 2. How has the problem usually been handled? 3. What is the easiest and least expensive alternative? 4. Can the problem be solved using the nursing process?

Nursing

A 4-year-old child drinks household bleach. This event is an example of:

1. typical 4-year-old behavior. 2. a biological agent. 3. a chronic disease. 4. the etiology of a disease.

Nursing

Most municipal solid waste comes from

A. plastics B. glass C. paper D. yard trimmings

Nursing