Synonyms Diplo-Y Syndrome ; Polysomy Y ; 47, XYY Karyotype ; 47, XYY Syndrome ; XYY Chromosome Pattern ; YY Syndrome Definition XYY syndrome (47, XYY) is a rare chromosomal disorder that affects males [ 1 ]. It is caused by the presence of an extra Y chromosome. Males normally have ...
《XYY 综合征:一个危险的神话》(XYY Syndrome: a dangerous myth)的论文, 发现多一条 Y 染色体与暴力行为之间没有任何联系。该论文称,马里兰州一家机构对发现有额外 Y 染色体的青少年进行了化学绝育,以试图维持 “正常行为”,尽管如此,该论文并未发现 XY 和 XYY 个体之间存在重大行为差异。 1976 年 8 月,《...
For children with XYY syndrome who exhibit emotional instability or slightly below-average learning abilities, it is crucial to provide appropriate education and parental support. 京东健康出品,未经授权,不得二次转载。授权及合作事宜请联系jdh-hezuo@jd.com ...
Mortality is clearly increased in 47,XYY syndrome with a hazard ratio of 3.6 (95% CI 2.6–5.1) corresponding to an average loss in lifespan of 12.4 years(34). The increased mortality is due to a range of causes such as cancer, pulmonary, neurological andurological diseases(34). ...
The 47,XYY syndrome was first discovered in 1961 by Sandberg. [ 12 ] Records show that symptoms are not apparent in childhood, but appear in adulthood, perhaps due to strong and unbalanced hormone secretion. The intelligence quotient in adult patients is lower than average. Other symptoms includ...
From birth on, weight, height and head circumference are above average values. The majority attends kindergarten in the normal education circuit although in 50% of the cases psychosocial problems are documented. From primary school age on, there is an increased risk for child psychiatric disorders ...
About 1:650–1000 children are born with an extra X or Y chromosome, which results in the chromosomal patterns 47,XXY (Klinefelter Syndrome; KS), 47,XXX (Trisomy X or Triple X) or 47,XYY (XYY Syndrome), as compared to the typical 46,XY or 46,XX karyotype in boys and girls. These...
I'mXYY. I'm taller thanaverage,inclinedtoward aggression and havethe metabolism from hell. I healapproximatelythree times more quickly than anyone else i know. Apart from that, i believethat's all there is to itas it certainly hasn't made medifferentin any other ways....
They had an average height of 70.5 inches (range, 67 to 76 inches). It was noted that 15doi:10.1002/9780470015902.a0005157.pub2Sharan GoobieChitra PrasadAmerican Medical Association (AMA)JAMA: The Journal of the American Medical Association...
47, XYY syndrome: clinical phenotype and timing of ascertainment. J Pediatr. 2013; 163(4):1085-94.Bardsley MZ, Kowal K, Levy C, Gosek A, Ayari N, Tartaglia N, et al. 47, XYY Syndrome: clinical phenotype and timing of ascertainment. J Pediatr. 2013;163:1085-94....