What is the best test to identify the risk of osteoporosis in postmenopausal women?
Skeletal x-ray
Calcium blood level
Bone density scan
CAT scan
The Correct Answer is C
A. Skeletal x-ray: Skeletal x-rays can show bone loss but are not sensitive enough for early detection of osteoporosis.
B. Calcium blood level: Blood calcium levels do not directly indicate bone density.
C. Bone density scan: Bone density scans (DEXA scans) are the gold standard for diagnosing osteoporosis and assessing fracture risk.
D. CAT scan: CAT scans are not typically used for assessing bone density.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
A. Alzheimer's disease is the most common cause of dementia, accounting for a majority of cases.
B. Parkinson disease can cause dementia, but it is less common than Alzheimer's disease.
C. Medications: Certain medications can cause reversible cognitive impairment but are not the most common cause of dementia.
D. Multi infarct dementia (vascular dementia) is a common cause, but Alzheimer's disease is more prevalent.
Correct Answer is B
Explanation
A. "You will need to drink lots of water." This response does not address the potential drug interaction issue between St. John’s wort and MAOIs.
B. "Did you know that St. John's wort can raise your blood pressure dramatically?" St. John’s wort can interact with MAOIs and may increase blood pressure, which is a significant concern.
C. "That is a great idea. Alternative therapies can be very helpful." This response overlooks the potential for dangerous interactions between St. John’s wort and MAOIs.
D. "You will feel better sooner if you include phenylalanine." Phenylalanine is not relevant to the interaction between St. John’s wort and MAOIs.
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