Beta-thalassemia in association with a new delta-chain hemoglobin variant [delta116(g18)Arg-->Leu]: implications for carrier screening and prenatal diagnosis.

Abstract excerpt

We describe a complicated genetic counseling and prenatal diagnostic case involving an East Indian couple that had lost two consecutive pregnancies. Hemoglobinopathy screening was conducted to investigate the possibility of Hb Bart's hydrops fetalis or Hb H hydrops fetalis. The initial work-up indicated that alpha-thalassemia was not a contributing factor, with both parents being carriers of single gene deletions...

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