What is the role of gonadotropin measurement in the diagnosis of Turner syndrome?

Updated: Mar 19, 2021
  • Author: Maala S Daniel, MBBS; Chief Editor: Luis O Rohena, MD, MS, FAAP, FACMG  more...
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Answer

Both LH and FSH may be elevated in untreated patients younger than 4 years. Gonadotropins are later suppressed to normal or near-normal levels, only to rise to menopausal levels after age 10 years. [12]

Assess both LH and FSH levels prior to initiating estrogen replacement therapy.


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