Korean J Obstet Gynecol.
2000 Apr;43(4):721-724.
A Case of Pregnant Woman with 46 , X , del ( X ) ( q 26 ) Turner Karyotype Whose Fetus Shows the Same Karyotype
Abstract
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Turner syndrome with abnormalities of X chromosome is generally characterized by gonadal dysgenesis causing
premature ovarian failure, primary and secondary amenorrhea. Premature ovarian failure is often caused by X chromosome
aberrations. It has been shown that gross X chromosome abnormalities such as monosomy X usually result in primary
amenorrhea and poor pubertal development, whereas mild X chromosome abnormalities such as partial X deletions
usually lead to secondary amenorrhea and fairly good pubertal development. Fertility has been reported in several patients
with relatively small Xq deletions before the onset of premature ovarian failure, and the X chromosome abnormality is often
inherited by offspring. We describe a 46,X,del(X)(q26) female with normal pregnancy, in whom same karyotype was found
in the fetus by amniocentesis. We report this case with brief review of related literatures.