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Treatment of individuals with non-tranfusion dependent
Thalassemia
Because these patients are in a changing clinical
state, they are to be seen by their doctor 2 - 6 times a year, depending
on the severity of their thalassemia. At each visit, patients are assessed
for hemoglobin level, spleen size and activity, quality of life, growth
and development, nutrition, orthopedic issues, gall bladder disease, and
emotional well being. Genetic counseling and family education are discussed.
In addition, preventative care with vaccines, developmental testing, and
assessment of school/work performance is done.
Diagnosis, Counseling and Family Planning It is important for the
family to understand the significance of their mutation, as it may be
helpful in predicting the future outcome. For example, Clarifying the
diagnosis of Hgb H-Constant Spring from Hgb H classic is important for
predicting need for transfusions and need for splenectomy. This procedure
in early infancy can convert a transfusion-dependent Hgb H-Constant Spring
to a transfusion-free patient. Similarly, in selected cases, Eb
0 thalassemia patients who undergo splenectomy may also become
transfusion-free. CHO has developed a partial splenectomy approach for
young children with a-thalassemia.
Growth and Development
Growth and development in children and adolescents are monitored. Endocrine
evaluation for pubertal growth delay.
Transfusion Treatment The decision to begin transfusions is complex,
thus all patients should be evaluated prior to the institution of transfusions.
All patients receive complete phenotypically-matched blood because of
the increased risk of alloimmunization. Patients requiring recurrent transfusions
are closely-monitored, and if recurrent anemia is associated with significant
clinical changes, such as abnormal facies, fractures, and growth retardation,
a regular transfusion therapy is initiated after detailed counseling.
Immunization and screening for hepatitis is undergone; splenectomy is
considered.
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