Is Itchy Rash After Unprotected Sex Indicative Of HIV?
Unlikely HIV.
Detailed Answer:
Hi
Thank you for query. I am Dr Bharatesh D Basti answering your query.
Welcome to health care magic.
I have gone through the details.
The chances of HIV transmission by unprotected intercourse with HIV positive person is 1/200 to 1/1000.The risk is low.She is negative. So there is almost no risk.
The tests for antibodies can be positive 2-6 weeks post exposure.But is conclusive after 12 weeks.
Post 2 weeks exposure HIV 1&2 RNA PCR test will be very sensitive test.It detects the HIV RNA component .It is > 99% sensitive after 10 days.
You can go for this test now to relieve your anxiety.
Skin rash is non specific and is unlikely due to HIV. it can be due to other simple infection or allergy.
You can get back for any clarification.
Thank you
Dr Bharatesh D Basti
Dermatologist and venerologist.
My second question is What does HIV 1&2 RNA PCR test require, blood or urine or something else? How accurate it is after 16 days from exposure?
For your information I got tested my sex partner for Hepatitis B & VDRL(Venereal Disease Research Laboratory) test for Syphilis and she is got Negative for both the tests also.
Excuse me if i'm being illogical
HIV RNA PCR is accurate after 16 days.
Detailed Answer:
Hi
Thank you for follow up query.
Yes there are possibilities of transmission of HIV during window period.But the chances of her being positive may be less with tests being negative.
It is good that other STDs tests too have come negative.
Blood sample will be collected for PCR test.it is accurate after 10 days.So good after 16 days too.
You can get back for any clarification.
Thank you
Dr Bharatesh D Basti
HIV RNA PCR detects earlier .
Detailed Answer:
Hi
Thank you for follow up query.
This too detects the component of multiplying HIV virus.This also is similar to RNA PCR but is sensitive 1 week later to RNA PCR.
You can go for either of test.
Early detection would be HIV RNA PCR.
You can get back for any clarification.
Thank you
Dr Bharatesh D Basti