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The person will have a family history of Fragile X syndrome(especially a male relative).There are very few outward signs of Fragile X syndrome in babies. Babies may have a large head circumference.
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Any child with signs of developmental delay of speech, language, or motor development with no known cause should be considered for fragile X testing, especially if there is a family history of the condition. Behavioral and developmental problems m...
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Any child with signs of developmental delay of speech, language, or motor development with no known cause should be considered for fragile X testing, especially if there is a family history of the condition. Behavioral and developmental problems m...
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Any child with signs of developmental delay of speech, language, or motor development with no known cause should be considered for fragile X testing, especially if there is a family history of the condition. Behavioral and developmental problems m...
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A birth, there may be few outward signs of fragile X syndrome in the newborn infant. However, fragile X symptoms may include a large head circumference and oversized testes in males.
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During a physical examination, a health care provider studies a patient''s body to determine the presence or absence of physical problems.
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Detailed information on trinucleotide repeats, including fragile X syndrome DNA, the chemical that makes up our genes, contains a "code" of three letter words known as "codons" or "trinucleotide repeats." Many genes normally contain a trinucleotide repeat which is present several times. When the number of trinucleotide repeats increases to a larger than normal number of copies, the DNA is altered, and the gene may not function properly, or may not work at all.
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Intelligence quotient(IQ) tests are a series of assessments used to determine the general intelligence of an individual in relation to other people the same age.Many IQ tests are used today, and whether they measure actual intelligence or simply c...
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A genetic test examines the genetic information contained inside a person''s cells, called DNA, to determine if that person has or will develop a certain disease or could pass a disease to his or her offspring. Genetic tests also determine whether ...
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Detailed information on what type of testing is available to determine whether a child has a genetic birth defect
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A genetic test examines the genetic information contained inside a person''s cells, called DNA, to determine if that person has or will develop a certain disease or could transmit a disease to a child. Genetic tests also determine whether or not co...
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Detailed information on chromosome abnormalities, including how a chromosome is inherited
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Karyotyping is a test to examine chromosomes in a sample of cells, which can help identify genetic problems as the cause of a disorder or disease. This test can:.The test can be performed on almost any tissue, including:.Amniotic fluid Blood Bone ...
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Genetic testing is a process which involves examining individuals'' genetic material for the presence of a change that indicates why they may have developed a disease or disorder. Genetic testing may also tell patients if they are at increased risk...
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A genetic test examines the genetic information contained inside a person''s cells, called DNA, to determine if that person has or will develop a certain disease or could pass a disease to his or her offspring. Genetic tests also determine whether ...
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Detailed information on the difference between a single gene defect and a chromosome abnormality
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Detailed information on the different types of chromosome abnormality There are many different types of chromosome abnormalities that require clinical care by a physician or other healthcare professional. Listed in the directory below are some, for which we have provided a brief overview.
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Detailed information on how chromosome abnormalities happen: meiosis, mitosis, maternal age, and environment
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A genetic test examines the genetic information contained inside a person''s cells, called DNA, to determine if that person has or will develop a certain disease or could pass a disease to his or her offspring. Genetic tests also determine whether ...
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