The normal male chromosome arrangement is 46XY, but for men with Klinefelter syndrome it is 47XXY. We aimed to investigate change over time in incidence, prevalence and age at diagnosis among Turner syndrome (TS), Klinefelter syndrome (KS), Triple X syndrome (Triple X) and Double Y syndrome (Double Y). Turner syndrome leads to various developmental problems and people with Turner syndrome … C. Down Syndrome. Turner's syndrome occurs in about 1 in 2000 live female births. Jun 4, 2019 - Klinefelter syndrome is a genetic disorder that affects males. 00:09 So let?s start with Klinefelter Syndrome. Down syndrome typically is recognized at birth, Turner syndrome often is not recognized until adolescence,and many men with Klinefelter syndrome are never diagnosed. Search Search. Individuals with this syndromes are phenotypically males but with tendency towards femaleness. 00:06 These are genetic problems with the sex chromosomes. Turner Syndrome, Klinefelter Syndrome,Down Syndrome - Free download as Powerpoint Presentation (.ppt), PDF File (.pdf), Text File (.txt) or view presentation slides … Close suggestions. Translocation type DS constitutes about 5% of all down syndromes but DS with translocation not including chromosome 21 is quite rare (1). F. XYY Syndrome. They show some abnormal features such as enlarged breasts, underdeveloped body hair, and small testes and prostrate glands. View and Download PowerPoint Presentations on Klinefelter Syndrome PPT. Down syndrome typically is recognized at birth, Turner syndrome often is not recognized until adolescence,and many men with Klinefelter syndrome are never diagnosed. 00:15 They have 2 or more X chromosomes and 1 or more Y chromosomes. The Human Genome Project – humans have 30,000 genes. As children, they often learn to speak much later than other children, and may have difficulty learning to read and write. Klinefelter syndrome occurs when a boy is born with one or more extra X chromosomes. Turner's syndrome. I am one of them. Most males have one Y and one X chromosome. The main difference between Klinefelter and Turner Syndrome is that Klinefelter syndrome is a trisomy whereas Turner syndrome is a monosomy. Down syndrome, Turner syndrome, and Klinefelter syndrome constitute the most common chromosomal abnormalities encountered by primary care physicians. It is congenital, which means it is present from birth. Klinefelter in 1942 reported an abnormal male syndrome, which came to be known as Klinefelter syndrome. This eMedTV selection takes a closer look at this genetic condition, including its causes, symptoms, treatment options, and more. Down syndrome Klinefelter syndrome Trisomy X Turner syndrome This study resource was shared via CourseHero.com Correct A triploid cell has three sets of chromosomes: the two from the diploid gamete and the one from the haploid gamete. Normally, males have 46 chromosomes with one X and 1 Y chromosome. We will then look at five syndromes that result from aneuploidy, including occurrence and characteristics of each syndrome. Arial Calibri Constantia Wingdings 2 Comic Sans MS Flow 1_Flow 2_Flow 3_Flow Chromosomes & Karyotypes Chromosomes Chromosome Number Nondisjunction Normal Male Normal Female Male, Trisomy 21 (Down’s) Female Down’s Syndrome Klinefelter’s Syndrome Turner’s Syndrome Slide 11 Discuss, under the guide of genetic disorder, one of the following diseases: Down Syndrome, Klinefelter Syndrome, Turner Syndrome, Tay-Sachs Disease, Phenylketonuria, or Cystic Fibrosis Having extra X chromosomes can cause a male to have some physical traits unusual for males. Klinefelter syndrome is a genetic (chromosomal) condition that only affects males. On the contrary, the combination of DS and Turner syndrome is very rare (estimated frequency is 1 in 2,000,000) (3–7). The primary features are infertility and small poorly functioning testicles. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Although they are not mentally retarded, most males with Klinefelter syndrome have some degree of language impairment. They are all aneuploidy conditions that result from nondisjunction during meiosis (gametogenesis- formation of gametes). Down syndrome typically is recognized at birth, Turner syndrome often is not recognized until adolescence,and many men with Klinefelter syndrome are never diagnosed. Turner syndrome is also known as monosomy of the X chromosome. Down syndrome typically is recognized at birth, Turner syndrome often is not recognized until adolescence, and many men with Klinefelter syndrome are never diagnosed. The presence of a Y chromosome is necessary for an individual to be male. Find PowerPoint Presentations and Slides using the power of XPowerPoint.com, find free presentations research about Klinefelter Syndrome PPT Scribd is the world's largest social reading and publishing site. Simultaneous coexistence of DS and Klinefelter syndrome is relatively frequent. Klinefelter Syndrome . • Down Syndrome Trisomy 21 (three) • Turner Syndrome (XO) • Klinefelter Syndrome (XXY) Polygenic inheritance In most cases, many genes interact to produce a particular characteristic. Jun 24, 2019 - Explore Linda Jennings's board "Klinefelter" on Pinterest. D. Turner Syndrome. In particular, we will be investigating polyploidy and aneuploidy, two types of chromosomal variation. See more ideas about klinefelter syndrome, x chromosome, syndrome. Klinefelter syndrome (KS), also known as 47,XXY is the set of symptoms that result from two or more X chromosomes in males. Down syndrome typically is recognized at birth, Turner syndrome often is not recognized until adolescence,and many men with Klinefelter syndrome are never diagnosed. Often, symptoms are subtle and subjects do not realize they are affected. The typical features of Turner's syndrome include short stature, infertility, and hypogonadism. See more ideas about klinefelter syndrome, awareness poster, syndrome. Down syndrome or Mongolism is autosomal disorder and turner and klinefelter's syndrome are sex chromosomal disorder caused due to non disjunction. Knowledge on the prevalence of sex chromosome abnormalities (SCAs) is limited, and delayed diagnosis or non-diagnosis of SCAs are a continuous concern. Clinical manifestations of Turner's, Down's, and Klinefelter's syndrome 2.1. Turner syndrome is a genetic disorder in females, it is due to the partial or complete loss of one of the X chromosomes. Turner Syndrome, Klinefelter Syndrome,Down Syndrome.pptx - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. Termination rates after prenatal diagnosis of Down syndrome, spina bifida, anencephaly, and Turner and Klinefelter syndromes: a systematic literature review Caroline Mansfield Psychology and Genetics Research Group, Guy's, King's and St Thomas' Medical School (King's College), Guy's Campus, London, SE1 … In Turner syndrome, females have undeveloped breast while in Klinefelter syndrome males have enlarged breast. See more ideas about klinefelter syndrome, syndrome, nursing study. Down syndrome, Turner syndrome, and Klinefelter syndrome constitute the most common chromosomal abnormalities encountered by primary care physicians. Title: Klinefelter's syndrome Author: Twinz Last modified by: whames Created Date: 11/9/2011 2:22:30 AM Document presentation format: On-screen Show | PowerPoint PPT presentation | free to download A presentation about Klinefelter Syndrome E. Klinefelter Syndrome. In the case of Klinefelter syndrome, the male has 2 X chromosomes and 1 Y chromosome (Figure 1). Clinically, 4 of our patients (0.44%) had most of the phenotypic features of Down syndrome as well as variable features characteristic of Turner or Klinefelter syndrome. Men with Klinefelter syndrome have an extra X chromosome. Klinefelter Syndrome What is Klinefelter syndrome? The early diagnosis of them can be helpful in treating the complications arising from the underlying disease. Klinefelter syndrome can cause sparse facial hair, small testes, and breast development in men. Start studying Klinefelter Syndrome/Turner Syndrome. 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