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How To Determine The Paternity Of A Child?

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Posted on Sat, 11 Jun 2016
Question:
I am currently pregnant ( 32 weeks & 1 days today)
LMP - 6th September 2015 ( irregular)
Slept with man 1 13th september 2015
slept with second man 18th,19th 28th,29th september 2015 onwards.
first scan - 27th November 2015 dated me 10 weeks 4 days CRL- 37.8mm & EDD 20th XXXXXXX 2016
second scan - 14th december 2015 dated me 13 weeks 1 day CRL- 71.8mm & EDD 20th XXXXXXX 2016.
My first pregnancy test I took was september 21st 2015( negative)
october 12th 2015 -clear blue test with conception indicator ( positive dated me 1-2 weeks from conception making me 3-4 weeks pregnant.
also took another clear blue 14th october which gave me the same result. 
Songographers and midwifes have told me that my date of conception is on or around 28th September 2015? Is there any chance man number 1 could be the father? Thank you

doctor
Answered by Dr. Dr. Soumen Patra (38 minutes later)
Brief Answer:
Need some info. Attach all reports.

Detailed Answer:
Hello dear,

Thanks for writing to us. I understand your concerned subject.

Let me know the following things to calculate properly and give suggestion:

1) What was the duration of past cycles (before conception) - less than 28 or more than 32 days ?

2) Did you involve in protected or unprotected intercourse with Man1?

3) Kindly, upload or attach your past and current ultrasound scan reports.

I will be looking forward for your earliest response.

Regards,
Above answer was peer-reviewed by : Dr. Deepak
doctor
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Follow up: Dr. Dr. Soumen Patra (8 minutes later)
Hello
My cycles have always been irregular anywere from 35 days to 37 days.
Yes I had unprotected sex with man 1 aswell
doctor
Answered by Dr. Dr. Soumen Patra (1 hour later)
Brief Answer:
Man1 can't be the father of unborn child. No chance.

Detailed Answer:
Hello Dear,

Thanks for your info. I have reviewed your attach images.

Ovulation occurs approx 14 days prior to next due date. If your cycle varies from 35 to 37 days, then your ovulation took place on or after D21.

As per your last period date (6th September) and calculation, you ovulated after 27th September and you got pregnant on 28th or 29th September.

Therefore, Man1 CAN'T be the father of unborn child as there were NO chance of pregnancy from sexual intercourse on 13th September. Ultrasound scan also correspond with gestational age, counting from LMP.

Hope, I have answered your query. If you don't have any other query, you can close the discussion.

Wish your good health and successful motherhood. Good luck and take care.

For future query, you can directly approach me through

http://doctor.healthcaremagic.com/Funnel?page=askDoctorDirectly&docId=63326

Regards,
Above answer was peer-reviewed by : Dr. Deepak
doctor
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Follow up: Dr. Dr. Soumen Patra (19 minutes later)
Thank you.
one last question out of interest
if I did not know the date of my last period or didn't really know how long/short my cycle were
Are the 10 week and 13 week scan accurate enough to go by to determine conception?
doctor
Answered by Dr. Dr. Soumen Patra (1 hour later)
Brief Answer:
Both are accurate and it was on or after 28th september.

Detailed Answer:
Hello dear,

Thanks for follow up query.

I have reviewed both ultrasound scan reports and they are quite accurate to estimate conception date. It was ON or AFTER 28th September. Don't be worried.

Hope, I have solved your problem. Good luck and take care. Have a nice day.

Kindly, close the discussion if you don't have any other query.

Regards,
Above answer was peer-reviewed by : Dr. Yogesh D
doctor
Answered by
Dr.
Dr. Dr. Soumen Patra

OB & GYN Specialist

Practicing since :2011

Answered : 4058 Questions

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How To Determine The Paternity Of A Child?

Brief Answer: Need some info. Attach all reports. Detailed Answer: Hello dear, Thanks for writing to us. I understand your concerned subject. Let me know the following things to calculate properly and give suggestion: 1) What was the duration of past cycles (before conception) - less than 28 or more than 32 days ? 2) Did you involve in protected or unprotected intercourse with Man1? 3) Kindly, upload or attach your past and current ultrasound scan reports. I will be looking forward for your earliest response. Regards,