WITH CORRECT ANSWERS
What laboratory findings does the nurse determine are consistent with hypovolemia in a female patient?
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(Select all that apply.) e e e
1. BUN : serum creatinine ratio of >12.1
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2. Urine positive for blood
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3. Hematocrit level of >47%
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4. Urine specific gravity of 1.027
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5. Urine osmolality of >450 mOsm/kg - correct answer Correct answer: 3. 4. and 5.
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More than half of students who answered this question in Wolters Kluwer's adaptive learning systems,
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powered by PrepU, answered "BUN : serum creatinine ratio of >12.1." The BUN to creatinine ratio is above
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20:1 in hypovolemia due to dehydration or decreased renal perfusion and function.
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The planning component of the teaching-learning process is organized in a sequential manner. Which of the
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following is the first step for the nurse? e e e e e e e
Select the appropriate teaching strategy.
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1. Define the expected outcomes.
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2. Document the plan.
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3. Develop the planned goals for the learning outcome. - correct answer Correct answer:
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3. Develop the planned goals for the learning outcome.
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, -Nearly half of students who answered this question in Wolters Kluwer's adaptive learning systems, powered
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by PrepU, answered "Select the appropriate teaching strategy." Before the teaching strategy can be
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determined, the goals of learning must be developed. e e e e e e e
The nurse is interviewing a patient who says he has a dry, irritating cough that is not "bringing anything up."
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What medication should the nurse question the patient about taking?
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1. Aspirin
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2. Bronchodilators
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3. Cardiac glycosides
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4. Angiotensin converting enzyme (ACE) inhibitors - correct answer Correct answer:
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4. Angiotensin converting enzyme (ACE) inhibitors
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-More than one-quarter of students who answered this question in Wolters Kluwer's adaptive learning
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systems, powered by PrepU, answered "Bronchodilators." Bronchodilators are prescribed to open
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constricted bronchial tubes. They do not produce cough; angiotensin converting enzyme (ACE) inhibitors do.
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A patient is to receive an oxygen concentration of 70%. What is the best way for the nurse to deliver this
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concentration?
1. A nasal cannula
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2. A partial rebreathing mask
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3. A Venturi mask
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4. An oropharyngeal catheter - correct answer Correct answer:
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2. A partial rebreathing mask
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Nearly half of students who answered this question in Wolters Kluwer's adaptive learning systems, powered
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by PrepU, answered "A Venturi mask." To provide an oxygen concentration of 70%, a partial rebreathing mask
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should be used. A Venturi mask provides less than 30% oxygen concentration.
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