Fragile X can be diagnosed at any time, at 1 month, 2 years, 10 years, 40 years or 70 years. It can be diagnosed prior to birth through amnio or cvs. When testing for fragile x it is important that the correct test is ordered, the FMR1 DNA test (Southern Blot with PCR analysis). Chromosome analysis should not be used for Fragile X testing, it has proven unreliable, too many false negatives.
No, fragile x syndrome is not progressive
The fragile X syndrome is a genetic disorder caused by mutation of the FMR1 gene on the X chromosome.
dna test
Martin Bell Syndrome.
Early diagnosis and intensive intervention offer the best prognosis for individuals with fragile X syndrome. Adults with fragile X syndrome may benefit from vocational training and may need to live in a supervised setting. Life span is typically normal
also known as Martin-Bell syndrome, Marker X syndrome, and FRAXA syndrome
Martin bell
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"Chromosomal analysis" should not be used for Fragile X Syndrome determination. Chromosomal analysis, Karotyping, has proven unreiable in diagnosis. Detemination can be made through DNA testing for Fragile X Syndrome, FMR1 DNA test.
affects males and females of all ethnic groups. It is estimated that there are about one in 4,000 to one in 6,250 males affected with fragile X syndrome. There are approximately one-half as many females with fragile X syndrome as there are males
mutation
Martin Bell Syndrome.