Oocyte Freezing — preserve
your fertility, on your terms.
Advanced egg freezing technology that lets you plan parenthood at the right time for you, with expert guidance and secure long-term cryopreservation.
What Is Oocyte Freezing?
Oocyte freezing, also known as egg freezing or elective egg preservation, is a medical process where a woman's eggs are retrieved, frozen using a rapid-cooling technique called vitrification, and stored for future use. The eggs remain preserved at their current age and quality until you are ready to use them.
This option gives women the flexibility to prioritise career, health, personal circumstances, or medical treatment, without giving up the possibility of biological parenthood later in life. At Sanjeevini Hospital, every step of the process is guided by our fertility specialists, from initial evaluation to long-term storage.
At a Glance
- 01A 10–14 day hormone stimulation cycle to grow multiple eggs
- 02A short, sedated retrieval procedure — usually under 20 minutes
- 03Eggs are vitrified within hours of retrieval for optimal survival
- 04Secure, monitored cryostorage for years, until you're ready
Who May Consider It?
Egg freezing is a personal decision. Here are some of the common reasons patients choose to explore this option with our team.
Delaying Parenthood
Women who wish to focus on their career, education, or personal goals before starting a family.
Awaiting the Right Partner
Not yet ready to start a family but wanting to preserve fertility options for the future.
Before Medical Treatment
Patients undergoing chemotherapy, radiation, or surgery that may affect ovarian function.
Declining Ovarian Reserve
Women diagnosed with conditions that may lead to earlier-than-expected decline in egg quantity or quality.
Family History Concerns
Those with a family history of early menopause or genetic conditions affecting fertility.
Peace of Mind
Women who simply want the security of having options available for their future family planning.
How Oocyte Freezing Works
A step-by-step look at what to expect, from your first consultation to long-term storage of your eggs.
Consultation & Fertility Assessment
Your journey begins with a detailed consultation with our fertility specialist. We review your medical history and perform blood tests (AMH) and an ultrasound to assess your ovarian reserve, helping us build a personalised treatment plan.
Ovarian Stimulation
Over 10–14 days, you'll self-administer hormone injections that encourage your ovaries to develop multiple mature eggs instead of the usual single egg per cycle, increasing the number available for freezing.
Monitoring Your Progress
Frequent ultrasounds and hormone-level blood tests during the stimulation phase let our team track follicle growth in real time and fine-tune your medication dosage for the safest, most effective response.
Egg Retrieval Procedure
Once follicles reach the right size, a trigger injection is given and eggs are retrieved 34–36 hours later via a minor, ultrasound-guided procedure under sedation. Most patients go home the same day.
Vitrification & Freezing
Within hours of retrieval, mature eggs are rapidly cooled through vitrification — an ultra-fast freezing technique that prevents ice crystal formation, preserving egg structure and quality for the long term.
Secure Cryostorage
Your vitrified eggs are catalogued and stored in secure, temperature-monitored cryotanks at Sanjeevini Hospital, with regular quality checks, until you're ready to use them.
Using Frozen Eggs in the Future
Whenever you decide the time is right, our team will guide you through thawing, fertilisation, and embryo transfer with the same care we provided at freezing.
- Thawing: Eggs are carefully warmed using a precise, validated laboratory protocol immediately before use.
- Fertilisation: Thawed eggs are fertilised with sperm using ICSI to maximise fertilisation rates.
- Embryo Culture: Fertilised eggs are cultured in our lab and monitored for healthy development.
- Embryo Transfer: A healthy embryo is transferred to the uterus at the optimal time in your cycle.
- Pregnancy Support: Our fertility team continues to support you through early pregnancy monitoring.
Frequently Asked Questions
The most common questions patients ask before starting their egg freezing journey at Sanjeevini Hospital.
Ready to Talk to a Fertility Specialist?
Book a confidential consultation at Sanjeevini Hospital to understand if oocyte freezing is right for you.
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