Do you need a blood draw for a non-invasive DNA test?

Patient's question:

hCGβ value is high by 2.7621 triplet risk 1/400 low risk 18 triplet risk 1/100000 low risk Is the probability of congenital abnormalities high? Is it necessary to do amniocentesis and bloodless non-invasive DNA test? Will the fetus have deformities? Thank you.

Doctor's answer:

Analysis of the condition: Hello, according to the description, a chromosome check is recommended at a 1/400 risk.
Guidance: If it is a case of trisomy 21, also known as Down syndrome, it will impose significant burdens on the family and society. Therefore, it is recommended to undergo testing. Generally, doctors advise patients with signs of amniocentesis risk to pay attention to warmth, avoiding coldness. Additionally, patients should also ensure a comfortable environment, which is beneficial for rest. Wishing the patient a healthy delivery.

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