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All of the following are risk factors for a patient to potential develop secondary polycythemia except:

a. Aplastic anemia
b. COPD
c. Chronic smokers
d. EPO treatment

User Disfated
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1 Answer

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Final answer:

Aplastic anemia is not a risk factor for developing secondary polycythemia since it results in deficient RBC production, which contradicts the overproduction seen in polycythemia. Conditions such as COPD and chronic smoking are risk factors, and EPO treatment can potentially lead to secondary polycythemia, unlike aplastic anemia.

Step-by-step explanation:

The question is asking which of the listed options is not a risk factor for developing secondary polycythemia. Secondary polycythemia can occur when the body is stimulated to produce excessive red blood cells (RBCs) in response to chronic low oxygen levels, or through external administration of erythropoietin (EPO). Conditions such as Chronic Obstructive Pulmonary Disease (COPD) and chronic smoking can decrease the amount of oxygen reaching the blood, stimulating the body to create more RBCs to compensate.

Option a, aplastic anemia, is the condition in which there are deficient numbers of RBC stem cells, which is a contradiction to polycythemia, where there is an overproduction of RBCs. Therefore, aplastic anemia is not a risk factor for developing secondary polycythemia. On the other hand, option d, EPO treatment, is used to stimulate RBC production in various medical conditions, which can potentially lead to secondary polycythemia.

User Zhiyan
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