The nurse is reviewing a patient's laboratory results before a bone marrow aspiration. Which laboratory parameter is essential to assess before the procedure?
Blood glucose level
Serum creatinine level
Complete blood count (CBC)
Liver function tests (LFTs)
The Correct Answer is C
Before a bone marrow aspiration, it is essential to assess the patient's CBC results, including platelet count and coagulation factors. This helps determine the patient's ability to clot effectively and assess the risk of bleeding during and after the procedure.
a. Blood glucose levels are not directly related to bone marrow aspiration and are typically not assessed before the procedure.
b. Serum creatinine levels are not directly related to bone marrow aspiration and are typically not assessed before the procedure.
d. Liver function tests (LFTs) are not directly related to bone marrow aspiration and are typically not assessed before the procedure.
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Correct Answer is D
Explanation
Bone marrow aspiration is commonly used to diagnose and evaluate the cause of various blood disorders, including anemia. By examining the bone marrow cells, healthcare providers can identify the underlying cause of the patient's anemia.
a. This choice is incorrect because bone marrow aspiration is not used to evaluate kidney function. Kidney function is typically assessed through blood and urine tests.
b. This choice is incorrect because bone marrow aspiration is not used to assess liver enzyme levels. Liver enzyme levels are usually measured through blood tests.
c. This choice is incorrect because bone marrow aspiration is not used to diagnose respiratory conditions. Respiratory conditions are typically diagnosed through various respiratory tests.
Correct Answer is C
Explanation
The primary purpose of a bone marrow aspiration is to collect a sample of bone marrow for examination and analysis, aiding in the diagnosis of various hematological and oncological conditions.
a. Bone marrow aspiration is not used to assess liver function. Liver function is typically evaluated through blood tests and imaging studies.
b. Bone marrow aspiration is not used to diagnose diabetes mellitus. Diabetes diagnosis involves blood glucose level monitoring and other specific tests.
d. While bone health may be indirectly evaluated through bone marrow examination, the primary purpose of bone marrow aspiration is not to evaluate bone health.
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