A 10-year-old child with beta-thalassemia major has been receiving regular transfusions for 6 years. Serum ferritin is consistently above 2,500 ng/mL despite chelation therapy. Which oral iron chelating agent is preferred as first-line for chronic iron overload in thalassemia?
- A Deferoxamine
- B Deferiprone
- C Dimercaprol
- D Deferasirox ✓
Correct answer: D. Deferasirox
Explanation
Deferasirox is an oral iron chelator approved as first-line therapy for chronic iron overload in transfusion-dependent thalassemia. Deferoxamine requires parenteral (subcutaneous) infusion. Deferiprone is used as second-line or in combination. Dimercaprol is used for acute heavy metal poisoning (arsenic, lead, mercury), not chronic iron overload.
Reference: Williams Hematology, 10th ed.
High-yield for: NEET PGINI-CETNExTFMGEUSMLEPLABMRCP
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