Related Experiment Video
Updated: Nov 9, 2025

06:22
Surgical Approach, Challenges, and Resolutions for Uterus Transplantation in Rats
Published on: April 14, 2023
1.5K
New Advances in Transplants and Bioengineering Aid in Replacing the Womb
IEEE Pulse
|April 16, 2021
Summary
Kayla Edwards experienced a delayed menarche, a key indicator of female puberty. This case highlights the importance of investigating the absence of menstruation in adolescent girls.
Area of Science:
- Reproductive Endocrinology
- Adolescent Gynecology
Background:
- Delayed menarche is defined as the absence of first menstruation by age 15.
- The onset of puberty involves various physical changes, including breast development and hormonal shifts.
- Individual variations in pubertal timing are common, but significant delays warrant medical evaluation.
Purpose of the Study:
- To explore the case of an adolescent female experiencing primary amenorrhea despite other pubertal developments.
- To investigate potential underlying causes for the absence of menarche.
Main Methods:
- Case study of an adolescent female.
- Review of pubertal development milestones.
- Assessment of hormonal status and reproductive system development.
Main Results:
- The patient exhibited secondary sexual characteristics but had not yet experienced menarche.
- Further diagnostic evaluation was initiated to determine the cause of primary amenorrhea.
Conclusions:
- Delayed menarche can occur even with the presence of other pubertal signs.
- Comprehensive evaluation is crucial for diagnosing the cause of primary amenorrhea in adolescents.

