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[Endocrine diagnosis in puberty--pathophysiologic bases]

J Girard1

  • 1Universitäts-Kinderklinik Basel.

Therapeutische Umschau. Revue Therapeutique
|May 1, 1994
PubMed
Summary
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Puberty involves gonad activation and sexual steroid secretion, leading to secondary signs and a growth spurt. Understanding the timing of these changes is crucial for diagnosing hormonal imbalances and developmental delays in adolescence.

Area of Science:

  • Endocrinology
  • Pediatric Endocrinology
  • Adolescent Medicine

Context:

  • Puberty is a complex biological process marked by the maturation of gonads and increased secretion of sexual steroids.
  • This hormonal shift triggers the development of secondary sexual characteristics and a significant growth spurt.

Purpose:

  • To elucidate the sequence and diagnostic significance of pubertal development.
  • To differentiate primary gonadal dysfunction from secondary hypogonadotropic defects in cases of delayed puberty (pubertas tarda).
  • To outline differential diagnoses for common pubertal phenomena and hormonal imbalances.

Summary:

  • The onset of puberty is characterized by gonad activation and rising sexual steroid levels, leading to secondary signs like breast development or testicular enlargement, pubic hair growth, menarche, and voice changes.

Related Experiment Videos

  • A key feature is the growth spurt, typically occurring 12-18 months after the initial secondary signs.
  • Analysis of the timing of these developmental milestones provides crucial diagnostic information for hormonal evaluation in adolescence.
  • Differential diagnoses for delayed puberty include primary gonadal failure versus secondary hypogonadotropic functional defects, requiring etiological classification.
  • Associated conditions such as acne, hirsutism, gynecomastia, and thyroid enlargement necessitate careful evaluation for underlying hormonal imbalances or specific syndromes.

    • Impact:

    • Provides a framework for accurate diagnosis and classification of pubertal disorders.
    • Enhances understanding of the hormonal dynamics during adolescence.
    • Aids clinicians in differentiating normal variations from pathological conditions, ensuring timely and appropriate management.