A 40-year-old woman presented in her second pregnancy, naturally conceived. Maternal serum screening and ultrasound examination raised concerns regarding aneuploidy. After genetic counselling an amniocentesis was performed, showing a 69,XXX karyotype.Here we report a case of digynic triploidy, which resulted from fertilization of a diploid ovum by a single sperm.

A case of triploidy detected by crosstrimester test.

GUANCIALI FRANCHI, Paolo Emilio;MORIZIO, Elisena;CALABRESE, Giuseppe;PALKA, Giandomenico
2012-01-01

Abstract

A 40-year-old woman presented in her second pregnancy, naturally conceived. Maternal serum screening and ultrasound examination raised concerns regarding aneuploidy. After genetic counselling an amniocentesis was performed, showing a 69,XXX karyotype.Here we report a case of digynic triploidy, which resulted from fertilization of a diploid ovum by a single sperm.
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11564/406485
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