Video Experimental Relacionado
Updated: Feb 26, 2026
06:49
Methods for Studying Uterine Contributions to Pregnancy Establishment in an Ovariectomized Mouse Model
Published on: April 7, 2023
2.3K
Infertilidad femenina: factores de riesgo
Saira Furqan1, Sarah Saba Yasin1, Muhammad Saad1
1Department of Medicine, Aga Khan University Hospital, Karachi, Pakistan.
JPMA. The Journal of the Pakistan Medical Association
|February 25, 2026
Resumen
La infertilidad femenina implica numerosos factores, incluida la edad, las afecciones médicas y las elecciones de estilo de vida modificables como el tabaquismo y el estrés. Comprender y gestionar estos elementos es clave para mejorar los resultados de fertilidad.
Sus antecedentes:
- La infertilidad femenina es un problema de salud importante con diversas causas.
- Los factores van desde la disminución relacionada con la edad y las afecciones médicas hasta las elecciones de estilo de vida.
- Identificar y abordar estos contribuyentes es crucial para la salud reproductiva.
Conclusiones:
- Es necesaria una comprensión integral de las causas de la infertilidad femenina.
- Las iniciativas de salud pública deben centrarse en la educación y la concienciación sobre el estilo de vida.
- Se necesita más investigación para explorar la compleja interacción de los factores que afectan la fertilidad.
Videos de Conceptos Relacionados
01:28Infertility in Females
4.9K
Female infertility is defined as the inability to conceive after a year of regular, unprotected intercourse and affects about 10–15% of couples worldwide. The primary cause of female infertility is ovulatory disorders, which hinder the release of eggs. These disorders can be classified as hypothalamic amenorrhea, polycystic ovarian syndrome (PCOS), premature ovarian failure, and hyperprolactinemic anovulation disorders.
Endometriosis, a condition characterized by abnormal growth of...
Endometriosis, a condition characterized by abnormal growth of...
4.9K
01:23Infertility in Males
612
Male infertility affects millions of couples worldwide, arising from various factors that impact different stages of the reproductive process. An endocrine imbalance resulting from conditions like hypogonadism, Klinefelter syndrome, or pituitary disorders can disrupt hormone levels and reduce sperm production. Testicular defects, such as tumors, cryptorchidism, atrophic testes, abnormal sperm morphology, and low sperm count or motility, may arise due to genetic factors, structural...
612
01:41Spermatogenesis
124.0K
Spermatogenesis is the process by which haploid sperm cells are produced in the male testes. It starts with stem cells located close to the outer rim of seminiferous tubules. These spermatogonial stem cells divide asymmetrically to give rise to additional stem cells (meaning that these structures “self-renew”), as well as sperm progenitors, called spermatocytes. Importantly, this method of asymmetric mitotic division maintains a population of spermatogonial stem cells in the male...
124.0K
01:24Disorders of the Female Reproductive System
4.6K
The female reproductive system can be affected by several disorders, including Premenstrual Syndrome (PMS), Premenstrual Dysphoric Disorder (PMDD), endometriosis, and various forms of cancer. PMS and PMDD are cyclical conditions that cause physical and emotional distress, with symptoms that include edema, mood swings, and food cravings. PMDD is a more severe form of PMS characterized by increased symptom severity that peaks during the luteal phase and tends to improve or resolve shortly after...
4.6K
02:07Oogenesis
70.5K
In human women, oogenesis produces one mature egg cell or ovum for every precursor cell that enters meiosis. This process differs in two unique ways from the equivalent procedure of spermatogenesis in males. First, meiotic divisions during oogenesis are asymmetric, meaning that a large oocyte (containing most of the cytoplasm) and minor polar body are produced as a result of meiosis I, and again following meiosis II. Since only oocytes will go on to form embryos if fertilized, this unequal...
70.5K
01:22Oogenesis
4.4K
Oogenesis, the process of developing egg cells (female gametes), occurs within the ovaries and is fundamental to female fertility. This sequence begins during fetal development when diploid oogonia in the developing ovaries undergo mitotic divisions to produce primary oocytes. By birth, these primary oocytes enter prophase I of meiosis but become arrested in this stage, remaining suspended until puberty.
Each primary oocyte is surrounded by a layer of pre-granulosa cells, forming what is...
Each primary oocyte is surrounded by a layer of pre-granulosa cells, forming what is...
4.4K