A nurse is providing instruction to a new nurse about caring for clients who are receiving diuretic therapy to treat heart failure. The nurse should explain that which of the following medications puts clients at risk for both hyperkalemia and hyponatremia?
Hydrochlorothiazide
Spironolactone
Furosemide
Metolazone
The Correct Answer is B
A) Hydrochlorothiazide: Hydrochlorothiazide is a thiazide diuretic that promotes sodium and water excretion, leading to decreased blood volume and decreased potassium excretion. While it can cause hypokalemia due to increased potassium excretion, it does not typically lead to hyperkalemia.
B) Spironolactone: Spironolactone is a potassium-sparing diuretic that inhibits aldosterone, leading to decreased sodium reabsorption and increased potassium retention. This mechanism of action can predispose clients to hyperkalemia due to potassium retention. Additionally, spironolactone can cause hyponatremia by promoting the excretion of sodium and water. Therefore, clients receiving spironolactone are at risk for both hyperkalemia and hyponatremia.
C) Furosemide: Furosemide is a loop diuretic that inhibits sodium and chloride reabsorption in the loop of Henle, promoting sodium, chloride, potassium, and water excretion. While it can cause hypokalemia due to increased potassium excretion, it does not typically lead to hyperkalemia.
D) Metolazone: Metolazone is a thiazide-like diuretic that acts similarly to hydrochlorothiazide by promoting sodium and water excretion. Like hydrochlorothiazide, it can cause hypokalemia due to increased potassium excretion but does not typically lead to hyperkalemia.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
A) Administer 200 mL of formula during the initial infusion:
The initial infusion rate for continuous enteral feeding is typically started at a slower rate, often lower than 200 mL, to assess the client's tolerance and prevent complications such as aspiration or dumping syndrome.
B) Give the initial feeding over 15 min:
Continuous enteral feeding is administered slowly over an extended period, usually 24 hours, to ensure gradual delivery of nutrients and minimize the risk of complications such as aspiration or gastrointestinal intolerance. Giving the initial feeding over 15 minutes is too rapid and can lead to adverse events.
C) Reconstitute the formula with tap water:
Reconstituting enteral formula with tap water is not recommended due to the potential risk of contamination with bacteria or other pathogens. It's essential to use sterile water or water that has been specifically purified for enteral feeding to minimize the risk of infection.
D) Discard unused formula after 8 hr:
Unused formula should be discarded after 4 hours, not 8 hours, to reduce the risk of bacterial contamination and ensure the integrity of the enteral nutrition. This practice aligns with guidelines for safe enteral feeding administration.
Correct Answer is D
Explanation
A) Painful urination: Painful urination, also known as dysuria, is not a typical symptom of BPH. Dysuria is more commonly associated with conditions such as urinary tract infections (UTIs) or urethritis rather than BPH.
B) Urge incontinence: While BPH can cause lower urinary tract symptoms such as urgency and frequency, urge incontinence (involuntary loss of urine associated with a sudden urge to urinate) is not typically a primary symptom of BPH. Urge incontinence is more commonly associated with overactive bladder (OAB) syndrome.
C) Critically elevated prostate-specific antigen (PSA) level: While BPH can cause an elevation in PSA levels, a critically elevated PSA level alone is not a definitive diagnostic finding for BPH. PSA levels can be elevated in various conditions affecting the prostate gland, including BPH, prostate cancer, and prostatitis. Therefore, PSA levels must be interpreted in conjunction with other clinical findings and diagnostic tests to accurately assess prostate health and diagnose specific prostate conditions.
D) Difficulty starting the flow of urine: Benign prostatic hyperplasia (BPH) is characterized by the enlargement of the prostate gland, which can obstruct the flow of urine through the urethra. This obstruction leads to symptoms such as difficulty starting the flow of urine, weak urinary stream, urinary hesitancy, and incomplete bladder emptying. These symptoms occur due to the mechanical obstruction of the urethra by the enlarged prostate gland. Difficulty starting the flow of urine is a hallmark symptom of BPH and is often one of the earliest manifestations experienced by affected individuals.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.
