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Most miscarriages are caused by chromosome problems that make it impossible for the baby to develop. Usually, these problems are unrelated to the mother or father's genes.Hormone problems Infection Physical problems with the mother's reproductive ...
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Causes of miscarriage may be genetic, anatomic, endocrinologic, infectious, immunologic, or exposure to a toxin. About 50–60% of first-trimester miscarriages occur as a result of a chromosomal abnormality, which renders the fetus non-viable.
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These are different from inherited genetic diseases. They probably occur during development of the specific egg or sperm, and therefore are not likely to occur again.In about 17% of cases, miscarriage is caused by an abnormal hormonal imbalance th...
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Detailed information on maternal and fetal testing during high-risk pregnancies
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