Klinefelter Syndrome

Alternate Name: See Also Syndromes: Klinefelter's Syndrome

Test:

Chromosome count (XXY, XXYY or similar geno-types), sperm count (VL), U.gonadotrophins (H),FSH (H), S.LH (H or N), S.testosterone (L)

Sign:

Dd:

Testicular trauma or surgery, radiation, chemo-therapy, congenital hypogonadism

Phys:

Genetic anomaly typified by small testes, gynae­comastia and infertility