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Re: 'hcg'- answers ?? or always a mystery ??From: William F. von Almen, II, MD, FACOG (anonymous@obgyn.net)Mon, 3 Sep 2001 16:43:59 -0500 (CDT)
At Sun, 2 Sep 2001, Megan wrote: > >Hi, i would like to know how it's possible to have two postive urine >tests (different brands), and one negative blood test from samples taken >all on the same day, assuming there were no errors with any tests ??? >This happened to me and the only theory i can come up with is that my >miscarriage happened days before the tests and that the concentration of >hcg must linger longer in urine than it does blood .Can that be it , or >is there another reason for it ? >I need to know how this is possible as i hear it happens alot and may >even happen to me again , so any info would be appreciated greatly. >Thankyou !! > >-- >Megan > Megan No, that is not it. The hcg will persist in the blood longer. The most likely answer is that they were false positive urine tests.
-- William F. von Almen, II, MD, FACOG Editorial Advisor-Pregnancy and Birth Private Practice New Orleans, La.
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