Egg Banking

Egg Banking

Egg banking, also known as oocyte cryopreservation, is the process of freezing and storing a woman's eggs for future use. This procedure is a valuable option for preserving fertility and is increasingly utilized by women for various personal and medical reasons.


  1. Purpose:
    • Fertility Preservation: Ideal for women who wish to delay childbearing due to career, education, or personal reasons.
    • Medical Reasons: Suitable for women undergoing medical treatments (such as chemotherapy or radiation) that could affect ovarian function and fertility.
    • Family Planning: Provides an option for women concerned about age-related decline in fertility.
  2. Procedure:
    • Ovarian Stimulation: Hormonal medications are administered to stimulate the ovaries to produce multiple eggs.
    • Egg Retrieval: Eggs are retrieved from the ovaries using a minimally invasive procedure called transvaginal ultrasound aspiration.
    • Freezing (Cryopreservation): Retrieved eggs are rapidly frozen using a technique called vitrification, which prevents ice crystal formation and preserves egg quality.
  3. Storage:
    • Long-Term Viability: Eggs can be stored for many years in liquid nitrogen without significant loss of quality or viability.
    • Secure Facilities: Stored in specialized cryostorage facilities with strict monitoring and safety protocols.
  4. Usage:
    • Future Fertility Treatments: Thawed eggs can be fertilized with sperm in a laboratory (via in vitro fertilization or IVF) to create embryos, which are then transferred to the uterus.
    • Success Rates: Advances in freezing techniques, like vitrification, have improved the survival rates and potential success of using frozen eggs.
  5. Considerations:
    • Cost: Involves costs for ovarian stimulation, egg retrieval, initial freezing, and ongoing storage fees.
    • Legal and Ethical Aspects: Requires careful consideration of consent, storage duration, and disposition of unused eggs.

Importance of Egg Banking:
  • Reproductive Autonomy: Provides women with the ability to plan their families according to their personal and professional timelines.
  • Enhanced Reproductive Options: Offers a proactive approach to preserving fertility and improving the chances of future pregnancy.

Egg banking is a crucial option in reproductive medicine, empowering women with greater control over their reproductive futures and providing a reliable method for fertility preservation.