Fluid and Electrolytes ATI

Questions 40

ATI RN

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Fluid and Electrolytes ATI Questions

Question 1 of 5

A patient who is hospitalized with a possible electrolyte imbalance is disoriented and weak, has an irregular pulse, and takes hydrochlorothiazide. He most likely suffers from:

Correct Answer: D

Rationale: The symptoms of hypokalemia include GI, cardiac, renal, respiratory, and neurologic disturbances. The use of potassium-wasting diuretics, such as hydrochlorothiazide, without potassium replacement therapy is a primary cause of hypokalemia.

Question 2 of 5

A nurse is visiting an 84-year-old woman living at home and recovering from hip surgery. The woman seems confused and has poor skin turgor, and she states that �€œshe stops drinking water early in the day because it is too difficult to get up during the night to go to the bathroom.�€ The nurse explains to the woman that:

Correct Answer: B

Rationale: In elderly patients, the clinical manifestations of fluid and electrolyte disturbances may be subtle or atypical. For example, fluid deficit may cause confusion or cognitive impairment in the elderly person.

Question 3 of 5

The renin and angiotensin systems help to maintain the balance of sodium and water in the body. What other functions do these systems serve?

Correct Answer: B

Rationale: The renin and angiotensin systems help to maintain the balance of sodium and water in the body and maintain healthy blood volumes.

Question 4 of 5

The patient asks the nurse if he will die if air bubbles get into the IV tubing. What is the nurse's best response?

Correct Answer: B

Rationale: An air emboli is more often associated with central vein access. Usually only relatively large volumes of air administered rapidly are dangerous. It is more often a concern when air enters a central venous access line.

Question 5 of 5

Your patient has alcoholism, and you may suspect during your assessment that his serum magnesium is low. What will the nurse potentially expect to assess related to hypomagnesemia?

Correct Answer: A

Rationale: Signs and symptoms of hypomagnesemia are largely confined to the neuromuscular system and include confusion, tremor, tetany, laryngeal stridor, and ataxia.

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