NT1.3MM: Trisomy 21 Risk Assessment and Further Examination Recommendations
A 32-year-old pregnant woman received an NT test result of 1.3mm at 13 weeks of pregnancy and a Down syndrome screening result of 1:499 at 16 weeks. She inquires about the meaning of this result and whether further examination is needed. At 25 years old, she hopes doctors can help, as she is very worried.
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