Academic Journal

Paternal uniparental disomy for chromosome 14: prenatal management

التفاصيل البيبلوغرافية
العنوان: Paternal uniparental disomy for chromosome 14: prenatal management
المؤلفون: Silva, Joana Isabel Igreja da, Ribeiro, Barbara, Cadilhe, Alexandra, Silva, Cristina Isabel Nogueira
بيانات النشر: BMJ Publishing Group
سنة النشر: 2019
المجموعة: Universidade of Minho: RepositóriUM
مصطلحات موضوعية: Adult, Amniocentesis, Diagnosis, Differential, Female, Humans, Pregnancy, Pregnancy Trimester, First, Ultrasonography, Prenatal, Uniparental Disomy, Chromosomes, Human, Pair 14, Prenatal Diagnosis, genetic screening / counselling, genetic screening, counselling, Science & Technology
الوصف: We present a case of a 34-year-old multiparous woman who had been diagnosed with a 14 weeks' gestation showing an abdominal wall bulge possibly representing an omphalocele, containing liver and intestinal loops, at her first-trimester ultrasound scan. At 16 weeks' gestation, an amniocentesis was performed and karyotype analysis revealed a balanced Robertsonian translocation between chromosomes 13 and 14 in a female fetus (45,XX,der(13;14)(q10;q10)). Given this result and ultrasound findings, karyotype and molecular study of the couple were suggested. The results pointed out the absence of maternal contribution to the analysed regions by paternal uniparental disomy for chromosome 14 (isodisomy), which is associated with a severe phenotype. The correlation between ultrasound findings and the genetic study is primordial to guide the diagnostic assessment and to establish the prognosis of the fetal pathology. ; (undefined)
نوع الوثيقة: article in journal/newspaper
وصف الملف: application/pdf
اللغة: English
تدمد: 1757-790X
Relation: http://hdl.handle.net/1822/67226
DOI: 10.1136/bcr-2019-231705
الاتاحة: http://hdl.handle.net/1822/67226
https://doi.org/10.1136/bcr-2019-231705
Rights: info:eu-repo/semantics/restrictedAccess
رقم الانضمام: edsbas.DFD8D94D
قاعدة البيانات: BASE
الوصف
تدمد:1757790X
DOI:10.1136/bcr-2019-231705