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Is Edwards Syndrome Dominant Or Recessive
Neither: It is a trisomy like the more common down syndrome.It can be inherited if a parent was a genetic abnormality. It could be a spontaneous aberration. Genetic testing of both parents should be considered. ...Read moreGet help from a doctor now ›
Fatal disorder: Edwards or trisomy 18 is a birth defect with a third copy of chromosome 18. Most pregnancies with an extra chromosome miscarry. Of those that are born live 50% die in two weeks only 8% live to one year. Infants with this problem tend to have many problems including heart disease, kidney disease, rounded bottoms to their feet! webbing between toes and undescended testicles. ...Read moreGet help from a doctor now ›
You'll need support: When egg & sperm meet, their chromosomes split so 1/2 of dad's & 1/2 of mom's can join. The chromosome 18 in either egg or sperm divided unequally, & part or all of both chr.18's paired up with one chr. 18 from the other parent. A full or partial trisomy, (3 chr. 18's, ) occured by accident. Abnormal formation of the heart & other organs, intellectual disability & unusual facial features result. ...Read moreGet help from a doctor now ›
See below:: Trisomy 18 (edwards syndrome) is associated with abnormalities in many parts of the body. Individuals often have slow growth before birth (intrauterine growth retardation) & a low birth weight. Affected individuals may have heart defects and anomalies of other organs that develop before birth. Other features include a small, abnl shaped head; a small jaw/mouth; clenched fists;overlapping fingers. ...Read moreGet help from a doctor now ›
Edwards syndrome: This is another name for trisomy 18. Trisomy is a big word that means three copies. So trisomy 18 has three copies of the 18th chromosome. It can be discovered by an amniocentesis or cvs, and recently even a blood test. ...Read moreGet help from a doctor now ›
Chromosome test: The usual test is called a karyotype. Blood cells (white cells) are obtained from the patient and the chromosomes are counted under a microscope. If there is an extra chromosome 18 then the patient has edwards syndrome or trisomy 18. This test can be done after the baby is born or it can be done in utero by amniocentesis (amniotic fluid taken from the uterus is tested). ...Read moreGet help from a doctor now ›
Early Chromosome DX: Dr edwards reported of the features of trisomy 18 in 1960 in the british journal the lancet. Drs patau & smith reported it in the same journal edition but the name edward syndrome has stuck. This was soon after the methods for preparing & counting chromosomes was available in research labs starting in the late 1950's. ...Read moreGet help from a doctor now ›
Edwards syndrome: Edwards syndrome is better known as trisomy 18. It is caused by imperfect division of the chromosomes with an extra chromosome ending up in the embryo. That process can happen to anyone. ...Read moreGet help from a doctor now ›
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