Having two X chromosomes and one Y chromosome (or a genotype of XXY, instead of XY) does indeed have a name ? and that name is Klinefelter syndrome! Bravo for wanting to find out more about this condition that occurs more often you might suspect. Klinefelter Syndrome ? or KS for short ? affects one out of every 500 to 1,000 baby boys of all races and ethnicities, although many people might not ...

A case of Klinefelter's syndrome and a simultaneous familial D/D translocation is described. The clinical, endocrine, and psychiatric features were typical of those found in Klinefelter's syndrome. Other family members showed no obvious abnormality despite presence of the D/D translocation.

When evaluating the underlying causes of tall stature, it is important to differentiate pathologic tall stature from familial tall stature. Various pathologic conditions leading to adult tall stature include excess growth hormone secretion, Marfan syndrome, androgen or estrogen deficiency, testicular feminization, and sex chromosome anomaly, such as Klinefelter syndrome and XYY syndrome. Men wi...

background: in algeria, the data on infertility and its various causes are rare. recently, the introduction of assisted reproduction has allowed expecting that 300000 couples, which represent 7% of couples of reproductive age, face difficulty conceiving a child. knowing that most idiopathic cases are likely to be due to chromosomal abnormalities, we aimed to investigate genetic defects by karyo...

Klinefelter syndrome is a genetic disease in males (1 per 1000 newborns) due to the presence of doubled X chromosome karyotype (47XXY karyotype), most common cause primary hypogonadism. It characterized by polymorphism clinical manifestations, which are male infertility, obesity, metabolic syndrome, type 2 diabetes mellitus, osteopenia and osteoporosis. Clinical variability leads development as...