SPONTANEOUS ABORTION
Disease information
SPONTANEOUS ABORTION
It is considered that at least 20% of all the pregnancies finish in
abortion
between sixth and the tenth week. Nevertheless, recent studies indicate that the number can be much greater, since many women do not realize of which they are pregnant women, reason why the loss of the product happens inadvertent, since the woman considers that its
menstrual
period
is more abundant of the
normal
thing,
but
not that is pregnant.
Most of the
spontaneous
abortions they are caused by some
problem
in the fetal
development
, generated generally by abnormalitys in some chromosomes or anatomical malformations of the
mother
or the organs that are developed for
a
pregnancy
, as it is the placenta.
The chromosomic alterations mainly of chromosomes 13, 18 and 21, are responsible for 2, 5% of infantile mortality, and approximately for
a
80% of
spontaneous
abortions during the first trimester.
The chromosomes, that must be integrated in 23 pairs after
a
fertilization, sometimes are incompletos, well - known affectation like anuplonidia. When in some chromosome only it is 1 needing its pair, monosomía is called to him and when there is one of more in some of them, as in the case of the
syndrome
of Down, it is known him like trisomía.
The
spontaneous
abortions also take place by:
genetic
or genic
Anomalies
, are to say mutations that affect one or more genes.
the age of the woman, who to greater age increases the risk of
spontaneous
abortions.
the presence of certain environmental polluting agents as the lead or the radiations.
Bad
nutrition
,
anemia
or undernourishment.
the tabaquismo in the woman, since the lack of oxigenación adapted of the fetus and the placenta can trigger an
abortion
.
the drug
alcoholism
and consumption.
the traumatismos by accident or intrafamiliar violence.
By
problems
of operation in the feminine reproductive apparatus, mainly in the endometrium, that is the layer of the uterus in which it is implanted and it developed in fetus.
By
infectious
processes and
diseases
like the rubéola and those of
sexual
transmission.
By immunological
problems
as it can be eritomatoso Lupus.
to have in the matrix some intrauterine device.
By excess of
stress
or
a
fort hits emotional.
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