Second-Trimester Diagnosis of Triploidy: A Series of Four Cases
نویسندگان
چکیده
منابع مشابه
Second-Trimester Diagnosis of Triploidy: A Series of Four Cases
Triploidy occurs in 2 to 3% of conceptuses and accounts for approximately 20% of chromosomally abnormal first-trimester miscarriages. As such, triploidy is estimated to occur in 1 of 3,500 pregnancies at 12 weeks', 1 in 30,000 at 16 weeks', and 1 in 250,000 at 20 weeks' gestation. We present a series of four cases of second-trimester triploidy diagnosed at our center within a 1-year timeframe. ...
متن کاملPrenatal diagnosis of triploidy in second trimester of pregnancy: a series of 4 cases over an eleven-year period
Triploidy is a numerical chromosomal anomaly characterized by the presence of three sets of haploid chromosomes. The incidence is hard to evaluate, because usually it causes 1st trimester miscarriage. At 20 weeks of amenorrhea the incidence of triploidy is estimated at 1/250,000 cases. We present 4 cases of triploidy diagnosed during the decade 2003-2013 in the Prenatal Diagnosis Department of ...
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INTRODUCTION Triploidy is a lethal chromosomal numeric abnormality, characterized on extra haploid set of chromosomes. It occurs in 2 to 3% of conceptuses and accounts for approximately 20% of chromosomally abnormal first-trimester miscarriages. As such, triploidy is estimated to occur in 1 of 3,500 pregnancies at 12 weeks', 1 in 30,000 at 16 weeks', and 1 in 250,000 at 20 weeks' gestation. C...
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ژورنال
عنوان ژورنال: American Journal of Perinatology Reports
سال: 2012
ISSN: 2157-6998,2157-7005
DOI: 10.1055/s-0032-1331378