Amniocentesis before 15 weeks' gestation: technical aspects and obstetric risks
Autor: | C. Bonifacj, François Laffargue, B. Bachelard, Bernard Hedon, Pierre Boulot, J. L. Viala, P. Nagy, O. Rousseau, G. Lefort |
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Rok vydání: | 1995 |
Předmět: |
Gynecology
medicine.medical_specialty Pregnancy Amniotic fluid medicine.diagnostic_test business.industry Obstetrics Obstetrics and Gynecology Gestational age Chorionic villus sampling Prenatal diagnosis medicine.disease Therapeutic abortion Miscarriage Reproductive Medicine medicine Amniocentesis business |
Zdroj: | European Journal of Obstetrics & Gynecology and Reproductive Biology. 58:127-130 |
ISSN: | 0301-2115 |
DOI: | 10.1016/0028-2243(95)80010-p |
Popis: | In a prospective case-control study, early amniocenteses (EAC, n = 242) at between 12 and 14 weeks gestation, were compared with standard amniocenteses (SAC, n = 242) performed at between 15 and 24 weeks gestation. The medical records of these 484 cases were reviewed for indications, success rate, color and volume of amniotic fluid, gestational age, number of needle insertions, location of the placenta, culture failure rate, obstetric complications and therapeutic abortion rate. There were no significant differences between the two groups in success rate, in culture success rate or in the outcome of the pregnancies. The volume of the sample taken was smaller in the EAC patients (P < 0.001), and therapeutic abortions were performed significantly earlier (P < 0.02.) Results show that EAC is feasible from 11 weeks' gestation, and can be performed for the usual indications as an alternative to chorionic villus sampling. In the near future, cytogenetic techniques will enable results to be obtained in less than a week. |
Databáze: | OpenAIRE |
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