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A case report on Klinefelter syndrome
M A Islam1, S Rahman, N I Siddiqui
1Mymensingh Medical College Hospital, Mymensingh.
Mymensingh Medical Journal : MMJ
|July 31, 2004
Summary
Klinefelter syndrome (47XXY) is a genetic condition affecting males, characterized by specific physical traits. Early diagnosis and androgen replacement therapy can manage symptoms and prevent long-term health issues.
Area of Science:
- Endocrinology
- Genetics
- Pediatrics
Background:
- Klinefelter syndrome (KS) is a common chromosomal disorder in males, characterized by the presence of an extra X chromosome (47XXY).
- Individuals with KS often present with a range of symptoms related to androgen deficiency and impaired testicular function.
Observation:
- An 18-year-old male presented with features including small genitalia, lack of secondary sexual hair, a high-pitched voice, eunuchoid habitus, gynecomastia, and underdeveloped musculature.
- Physical examination revealed infantile external genitalia, small testes, and poor muscle development.
Findings:
- Hormone assays and karyotyping confirmed the diagnosis of 47XXY Klinefelter syndrome.
- The patient exhibited classic signs of hypogonadism consistent with KS.
Implications:
- Androgen replacement therapy is indicated to alleviate symptoms of androgen deficiency.
- Treatment aims to restore physiological testosterone levels and mitigate long-term complications of KS, such as osteoporosis and metabolic syndrome.
- Early intervention in Klinefelter syndrome is crucial for optimizing outcomes and improving quality of life.