Certified Pediatric Hematology Oncology Nurse (CPHON) Practice Exam 2025 - Free CPHON Practice Questions and Study Guide

The statement regarding iron supplementation is false when it comes to treating anemia caused by alpha thalassemia. In alpha thalassemia, the anemia arises from an inherited defect in hemoglobin production rather than from an iron deficiency.

Iron supplementation is only effective in cases where the anemia is directly related to a lack of iron in the body. In patients with alpha thalassemia, the body often has normal or even elevated iron levels due to increased intestinal absorption of iron, a compensatory mechanism against chronic hemolytic anemia. Therefore, introducing additional iron can lead to iron overload, potentially harming organs and causing complications such as liver disease or heart problems.

In summary, using iron supplementation for anemia resulting from alpha thalassemia is not appropriate, and supporting evidence indicates that this approach would not address the underlying issue of the condition. This understanding is critical for the management of patients with thalassemia, highlighting the importance of appropriate diagnostics to distinguish between different types of anemia.