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Endocrine system
Pituitary
Pituitary hormones
 
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Hypogonadotropic hypogonadism

Alternative names:

gonadotropin deficiency; Kallmann syndrome; hypogonadotropic hypogonadism and anosmia, hypogonadism with anosmia; secondary hypogonadism

Symptoms:

  • lack of development at puberty, incomplete development or significant delay of pubertal development
  • prebubertal testicular size in adolescence
  • absence of any secondary sexual development
  • short stature may be associated with some forms of hypogonadism
  • anosmia (inability to smell)

Signs and tests:

  • gonadotropins and gonadal steroid serum levels
  • GnRH stimulation test
  • repeated measurements of FSH and LH levels (in females)
  • blood chemistry, FSH levels
  • MRI of the head

Updated Date: 02/09/00

Updated By:J. Gordon Lambert, MD, Associate Medical Director, Utah Health Informatics and adam.com editorial


Adam

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