What Causes a Blighted Ovum?

Answer

A blighted ovum is used to refer to a pregnancy in which on ultra sound scan, the earlier stages of pregnancy appears quite normal but as time elapses and the pregnancy is meant to progress a visible embryo never develops.
Q&A Related to "What Causes a Blighted Ovum"
Answer I have done research on this and most of the time, the cause is unknown.
http://wiki.answers.com/Q/How_early_can_blighted_o...
Most blighted ova are genetically abnormal. Accidents in cell division prior to or at the time of conception produce these abnormal pregnancies which consist of an empty fluid filled
http://www.medhelp.org/health_pages/Pregnancy/Comp...
Dr. Mary Gallenberg is board certified by the American Board of Obstetrics and Gynecology and by the American Board of Internal Medicine in internal medicine and medical oncology.
http://www.mayoclinic.com/invoke.cfm?id=AN00418
I'm so sorry to hear that you are having difficulty conceiving again. Have a look at this article, it is really informative about Blighted Ovums, why they may happen and what can
http://answers.yahoo.com/question/index?qid=200906...
4 Additional Answers
A blighted ovum is a fertilized egg that has ceased development at a very early stage. A blighted ovum is an example of a spontaneous abortion. The causes of a blighted ovum are likely to be similar to the causes of spontaneous abortion in general and more than half of spontaneous abortions have abnormal chromosomes.
A blighted ovum (anembryonic pregnancy) happens when a fertilized egg attaches itself to the uterine wall, but the embryo does not develop. The embryo does not develop while cells develop to form the pregnancy sac. It usually occurs within the first trimester and the high level of chromosome abnormalities usually causes a woman's body to naturally miscarry.
Blighted ovum also known as an anembryonic gestation is a pregnancy which the very early pregnancy appears normal on the ultrasound scan but as the pregnancy progresses a visible embryo never develops. It is characterised by a normal-appearing gestational sac, but the absence of an embryo.
A blighted ovum is a fertilized ovum or egg that did not develop or whose development ceased at an early stage, about 6 or 7 weeks of gestation. It is a pregnancy which appears normal in the early stages on an ultrasound scan, but as the pregnancy progresses, the visible embryo never develops.
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