Anna, 45, presents with lymphadenopathy and an abnormal CBC. The healthcare provider orders flow cytometry. What is the primary reason for using flow cytometry in Anna's case?
To identify and classify leukemic cells
To count red blood cells
To assess kidney function
To measure plasma electrolytes
The Correct Answer is A
A. Flow cytometry is commonly used in the diagnosis and classification of leukemias and lymphomas by analyzing the cellular characteristics of blood or tissue samples.
B. Flow cytometry can be used for cell counting, but it is not the primary reason for using it in Anna's case.
C. Flow cytometry is not typically used to assess kidney function. Other tests such as serum creatinine and urine analysis are more commonly used for this purpose.
D. Flow cytometry does not measure plasma electrolytes. Electrolyte measurements are typically done through blood tests like basic metabolic panels.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["B","C","D","E"]
Explanation
A. Avoid giving Paul a diet rich in fresh fruits, as they may contain harmful microorganisms that could cause infections. Instead, give him cooked or canned fruits that are safe to eat.
B. Strict adherence to Standard Precautions, which include hand hygiene, wearing gloves, gowns, and masks when necessary, is crucial to prevent infections in immunocompromised patients.
C. Do not place live plants in Paul's room, as they may harbor mold spores that could cause respiratory problems for Paul. Instead, use artificial plants or flowers that are easy to clean and disinfect.
D. Protective isolation measures, such as placing the patient in a private room and using appropriate barriers, can help minimize the risk of exposure to infectious agents.
E. Installing high-efficiency particulate air filters can help reduce airborne pathogens and allergens, which is important for patients with compromised immune systems.
Correct Answer is B
Explanation
A. A urine output of 300 ml/hr and low specific gravity are not indicative of normal renal function.
B. Diabetes insipidus is characterized by excessive urine output (polyuria) with low urine specific gravity.
C. Acute kidney injury would typically present with oliguria (decreased urine output) or anuria (absence of urine output).
D. Urinary tract infection would typically present with other signs such as dysuria, urgency, and possibly fever, but not necessarily altered urine output and specific gravity.
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