The most life-threatening effect of renal failure is:
hyperkalemia
hypokalemia
hypernatremia
hyponatremia
The Correct Answer is A
A. Hyperkalemia: Hyperkalemia is the most life-threatening effect of renal failure because elevated potassium levels can cause dangerous cardiac arrhythmias or cardiac arrest.
B. Hypokalemia: Hypokalemia is not commonly associated with renal failure and is less immediately life-threatening than hyperkalemia.
C. Hypernatremia: While fluid imbalances can lead to hypernatremia, it is less critical than hyperkalemia in renal failure.
D. Hyponatremia: Although hyponatremia can occur in renal failure, its effects are typically less acutely life-threatening than hyperkalemia.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["B","D","E","F"]
Explanation
A. Topical estrogen: Estrogen therapy is used for recurrent UTIs in postmenopausal women due to atrophic changes but is not directly for UTI treatment.
B. Urinary tract antiseptics: These are used to prevent and treat UTIs by exerting a local antibacterial effect.
C. Diuretics: Diuretics promote urine production but do not treat infections.
D. Antispasmodic agents: These relieve bladder spasms associated with UTIs.
E. Antibiotics: Antibiotics are the primary treatment for UTIs.
F. Analgesics: Analgesics, such as phenazopyridine, are used to manage pain caused by UTIs.
Correct Answer is ["C","D"]
Explanation
A. Trace glucose: Trace glucose in the urine is not typically associated with infections; it may indicate diabetes or impaired glucose tolerance.
B. Straw color: Straw-colored urine is normal and does not indicate infection.
C. Foul odor: A foul odor in urine can be indicative of infection due to bacterial activity.
D. pH of 8.2: Alkaline urine (pH > 8.0) may indicate infection because some bacteria produce urease, which increases urine pH.
E. Specific gravity of 1.014: This is within the normal range and does not indicate infection.
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.