a home care nurse prepares to administer intravenous medication to a client the nurse assesses the site and reviews the clients chart prior to adminis

ATI RN

ATI Fluid Electrolyte and Acid-Base Regulation

1. A home care nurse prepares to administer intravenous medication to a client. The nurse assesses the site and reviews the clients chart prior to administering the medication: Client: Thomas Jackson DOB: 5/3/1936 Gender: Male January 23 (Today): Right uppe

A. Notify the health care provider
B. . Administer the prescribed medication.
C. Discontinue the PICC
D. Switch the medication to the oral route

Correct answer: B

Rationale:

2. You are called to your patients room by a family member who voices concern about the patients status. On assessment, you find the patient tachypnic, lethargic, weak, and exhibiting a diminished cognitive ability. You also find 3+ pitting edema. What electrolyte imbalance is the most plausible cause of this patients signs and symptoms?

A. Hypocalcemia
B. Hyponatremia
C. Hyperchloremia
D. Hypophosphatemia

Correct answer: C

Rationale:

3. A nurse is caring for a client who has just had a central venous access line inserted. Which action should the nurse take next?

A. Begin the prescribed infusion via the new access
B. Ensure an x-ray is completed to confirm placement.
C. Check medication calculations with a second RN.
D. Make sure the solution is appropriate for a central line

Correct answer: B

Rationale:

4. Which positive ion is most prevalent in intracellular fluid?

A. Calcium
B. Potassium
C. Sodium
D. Magnesium

Correct answer: B

Rationale: The correct answer is Potassium (K+). Potassium is the predominant cation found within cells, making it the most prevalent positive ion in intracellular fluid. Calcium, sodium, and magnesium are also essential ions in the body, but they are not as abundant in intracellular fluid. Calcium is vital for bone health and muscle function, sodium helps in maintaining fluid balance and nerve function, and magnesium is involved in numerous biochemical reactions.

5. Which hormone is made in the pituitary gland and increases water absorption in the kidney?

A. Intracellular fluid
B. Interstitial fluid
C. Plasma
D. ADH

Correct answer: D

Rationale: The correct answer is D, ADH (Antidiuretic hormone). ADH is produced by the pituitary gland and functions to increase water reabsorption in the kidneys. Choices A, B, and C are incorrect as they do not refer to a hormone responsible for increasing water absorption in the kidney.