Leukemia Diagnosis: CBC & Symptoms

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Questions and Answers

Which lab test is most useful in diagnosing leukemia?

Lipid Panel
Basic Metabolic Panel (BMP)
Comprehensive Metabolic Panel (CMP)
Complete Blood Count (CBC) (correct)

What does petechiae and excessive bruising suggest?

Elevated platelet count
Normal red blood cell count
Low platelet count (correct)
Normal platelet count

What is the average lifespan of a red blood cell (RBC)?

120 days (correct)
90 days
60 days
30 days

In leukemia, what is a common finding in a Complete Blood Count (CBC)?

<p>Increased white blood cells, decreased red blood cells and platelets (C)</p> Signup and view all the answers

What does a decreased platelet count indicate?

<p>Impaired blood clotting (C)</p> Signup and view all the answers

Flashcards

What is Leukemia?

A blood cancer where the bone marrow produces abnormal white blood cells.

What is CBC?

Complete Blood Count; used to initially diagnose leukemia.

What CBC results indicate Leukemia?

Decreased WBC (white blood cells), RBC (red blood cells), and platelets.

Signs of low platelets?

Excessive bruising and petechiae (tiny, round spots that appear on the skin as a result of bleeding).

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RBC lifespan?

120 days

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Study Notes

Leukemia diagnosis involves a Complete Blood Count (CBC).
CBC results indicative of leukemia include decreased White Blood Cells (WBC).
CBC results indicative of leukemia include decreased Red Blood Cells (RBC).
CBC results indicative of leukemia include decreased platelet count.
Excessive bruising and petechiae (small, purplish spots on the skin) are concerning signs.
Excessive bruising and petechiae suggest a low platelet count.
The typical lifespan of a Red Blood Cell (RBC) is approximately 120 days.

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Description

This covers leukemia diagnosis using a Complete Blood Count (CBC). Key indicators include decreased White Blood Cells (WBC), Red Blood Cells (RBC), and platelet count. Excessive bruising and petechiae can also be indicative of leukemia.