Patient's question:
On September 3rd, the last menstrual period was on September 17th.On September 30th, had sexual intercourse.
On October 9th, tested positive.
On October 15th, saw a gestational sac of 1.7x1.1 cm.
Can you determine which day of conception it was?
If calculated based on the date of sexual intercourse, can a positive test be detected 9 days after intercourse?
Can a gestational sac be seen 15 days after intercourse?
Has an amniocentesis and paternity test been done?
Want to confirm which sexual intercourse led to conception.
Doctor's answer:
Analysis of the condition: Hello, generally when the risk is high during pregnancy due to Down syndrome screening, an amniocentesis is required.Advice: Hello, according to your description, amniocentesis cannot be used for paternity testing. It should be done using DNA testing after the child is born.