[Diagnosis of a trisomy 21 in the first pregnancy trimester. Value of trophoblast sampling].
The authors report a diagnosis of trisomy 21 in the 11th week following the last menstrual period in a patient of 40 years of age. This was made by chorion villi aspiration and direct cytogenetic examination.
Treisser
A
A
Flori
E
E
Sussmann
M
M
Ruch
J V
JV
Renaud
R
R
D000328:Adult; D002824:Chorionic Villi / Q000032:analysis*; D004314:Down Syndrome / Q000175:diagnosis*; D005260:Female; D006801:Humans; D007621:Karyotyping; D008423:Maternal Age; D011247:Pregnancy; D011261:Pregnancy Trimester, First; D018566:Pregnancy, High-Risk; D011296:Prenatal Diagnosis
Diagnostic d'une trisomie 21 au premier trimestre de la grossesse. Intérêt des prélèvements trophoblastiques.