Klinefelter Syndrome Diagnosis. To diagnose Klinefelter syndrome, your doctor will start with a physical exam and ask questions about your symptoms and general health. They’ll probably examine ...

Similarly, other hypermobility conditions can have a wide range of symptoms. For instance, Klinefelter syndrome may cause delayed puberty, unusually long limbs, tallness, and reduced muscle mass ...

Klinefelter syndrome is the most commonly occurring sex-chromosome disorder, and it often goes undiagnosed. In this article the authors discuss the diagnosis and the clinical features and ...

Klinefelter's syndrome, named after Harry F. Klinefelter, who first described the syndrome in 1942, [1,2] is the most frequent major abnormality of sexual differentiation in men with two or more ...

Klinefelter syndrome is a genetic condition that occurs when a male is born with an extra copy of the X chromosome, affecting an estimated 1 in 1,000 individuals. Symptoms of Klinefelter syndrome may ...

Klinefelter is a chromosomal disease characterized by an extra chromosome X in the cells of males. Frequent clinical features of the syndrome are infertility, intellectual disability, metabolic ...

Characteristics of Klinefelter syndrome in babies. Symptoms and features may include: Weak muscles Slow motor development — takes longer than average to sit, crawl, and walk .