Până în acest moment în România, screeningul prenatal efectuat în scopul depistării sindromului Down şi altor anomalii cromozomiale în special în cazul gravidelor cu vârsta de peste 35 de ani, al căror risc pentru aceste anomalii este semnificativ crescut, utiliza o metodă de screening care presupunea efectuarea unor investigaţii invazive: amniocenteză sau biopsia de trofobla
Cum se face investigația
Spre deosebire de metoda tradiţională, noua metodă de screening, care utilizează software-ul Astraia şi analizorul Brahms-Kryptor, s-a dovedit a fi mult mai eficientă ca screening în depistarea anomaliilor fetale. Aceasta presupune recoltarea unei probe de sânge matern pentru măsurarea nivelului seric al celor doi produşi placentari şi realizarea unei ecografii la 11-13 saptămâni şi 6 zile de sarcină prin care se măsoară spaţiul clar din regiunea posterioară a gâtului fetal, se examinează osul nazal şi osul maxilar fetal, se evaluează fluxul sangvin prin valva tricuspidă a cordului fetal şi în ductul venos 8 toate aceste elemente ecografice, putând fi markeri ai anomaliior cromozomiale şi în special al trisomiei 21 sindrom Down.
Investigația este disponibilă, deocamdată, doar la Clinica privată Medlife din Capitală, iar rezultatele testării se eliberează în maxim 24 de ore.
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