Consideration of Splenectomy in Unstable Hemoglobinopathy: A Case Report of Hb Hammersmith (: c.128T>C).

A 5-year-old female has been diagnosed with Hb Hammersmith (: c.128T>C) and has required three blood transfusions thus far, with hemoglobin (Hb) levels dropping as low as 5.4 g/dL.