CHROMOSOME RESEARCH, cilt.15, sa.1, ss.126, 2007 (SCI-Expanded)
Case presentation
The pregnancy of a Down syndrome mother despite
evidence of normal sexual development, there remain
few cases of documented fertility in Down syndrome
women. Our case, 22 years old Down syndrome
patient, referred to our outpatient policlinics (Zeynep
Kamil Hospital Genetic Diagnosis Center) for genetic
counselling for her ongoing pregnancy with her
parents and husband. In her obstetric history she had
a miscarriage of 16 gestational weeks in her previous
pregnancy. Her ongoing pregnancy was 19 weeks and 2 days by ultrasonography. Peripheric blood
karyotype analysis and fetal karyotyping following
amniocentesis were programmed for her after a genetic
counselling session. Her blood karyotype revealed out
to be 47,XX,+21. Fetal karyotyping following amniocentesis revealed out no gross numeric and structural
abnormality (46,XX). The delivery was by sectio and
she had a healthy baby with no complications. This
is one of the few intresting genetic counselling for
a pregnant Down syndrome patient who has a
healthy baby