Related Experiment Video
Updated: Oct 5, 2025

06:38
Determination of Reproductive Competence by Confirming Pubertal Onset and Performing a Fertility Assay in Mice and Rats
Published on: October 13, 2018
15.8K
An Approach to the Patient With Delayed Puberty
Jennifer Harrington1,2, Mark R Palmert3,4
1Division of Endocrinology, Women's and Children's Health Network, North Adelaide, 5006, Australia.
The Journal of Clinical Endocrinology and Metabolism
|January 31, 2022
Summary
This review offers a practical guide for evaluating and managing delayed puberty in children and adolescents. It addresses common scenarios, diagnostic challenges, and management strategies for optimal growth and pubertal development.
Area of Science:
- Pediatric Endocrinology
- Adolescent Medicine
Background:
- Delayed puberty is a common concern in pediatric endocrinology, often presenting in males with concerns about stature.
- Family history of delayed puberty is frequently observed in affected individuals.
Observation:
- Evaluation typically involves assessing growth, pubertal status, and considering familial patterns.
- Specific challenges arise in differentiating diagnoses in females, at later pubertal ages, and in younger adolescents.
Findings:
- The review synthesizes current literature to provide evidence-based approaches to diagnosis and management.
- It highlights the need to reconsider diagnostic criteria and age cutoffs in light of evolving pubertal timing.
Implications:
- Provides clinicians with a framework for managing delayed puberty, optimizing patient outcomes.
- Suggests potential adjustments to diagnostic guidelines for delayed puberty to better reflect current population trends.
Related Concept Videos
Signs of Puberty
712
Puberty is a critical phase, typically beginning between the ages of 8 and 13 in girls and 9 and 14 in boys, though timing can vary based on genetics, environmental factors, and overall health. This period is characterized by the development of secondary sexual characteristics and the attainment of reproductive potential. Endocrine changes underpin puberty, with hormonal surges of Luteinizing Hormone (LH) and Follicle-Stimulating Hormone (FSH) instigated by Gonadotropin-Releasing Hormone (GnRH)...
712
Psychosexual Stages of Personality: Latency
750
Following the phallic stage in Freud's theory of psychosexual development, children enter a phase called the latency period, which lasts from approximately six to twelve years of age. Unlike earlier stages, where sexual impulses played a central role, Freud believed these impulses are repressed during the latency period, becoming part of the unconscious. This stage is often described as a time of psychological calm after the turbulence of the phallic stage.
The latency period is not...
The latency period is not...
750
Nature and Nurture
21.0K
Many human characteristics, like height, are shaped by both nature—in other words, by our genes—and by nurture, or our environment. For example, chronic stress during childhood inhibits the production of growth hormones and consequently reduces bone growth and height. Scientists estimate that 70-90% of variation in height is due to genetic differences among individuals, and 10-30% of variation in height is due to differences in the environments that individuals experience,...
21.0K
Psychosexual Stages of Personality: Genital
1.2K
The genital stage is the final phase of Sigmund Freud's theory of psychosexual development, beginning at puberty, around age 12. During this stage, sexual energy shifts from self-focused interests to external individuals, marking the development of mature adult sexuality. Freud saw this phase as a time of sexual reawakening, with desires directed toward others outside the family. A healthy transition into this stage, according to Freud, signifies the emergence of two key aspects of adult...
1.2K
Menopause
1.2K
Menopause, a natural biological process marking the end of a woman's fertility, typically occurs between the fifth and sixth decade of life. This phase is characterized by the exhaustion of the ovarian follicle pool, leading to less responsive ovaries despite the high levels of Follicle Stimulating Hormone (FSH) and Luteinizing Hormone (LH). The consequential decrease in estrogen production results in symptoms like hot flashes, heavy sweating, headaches, hair loss, muscle pains, vaginal...
1.2K
Conduct Disorder
168
Conduct disorder is a complex mental health diagnosis characterized by a repetitive and persistent pattern of behavior that violates societal norms, the rights of others, or age-appropriate rules. The diagnostic criteria for conduct disorder require the presence of at least three problematic behaviors within the past 12 months, with at least one occurring in the past six months. These behaviors are grouped into four categories: aggression toward people and animals; destruction of property;...
168

