Understanding the Process of Fertility Preservation: What to Expect
Fertility preservation is the process of freezing and storing reproductive cells, such as eggs, sperm, or embryos, for later use. This option has become increasingly popular for individuals and couples who are not yet ready to start a family or are facing medical treatments that may affect their fertility. However, the process of fertility preservation can be overwhelming and confusing for those who are considering it. In this blog post, we will dive into the details of what to expect during the process of fertility preservation.
Consultation and Testing
The first step in the fertility preservation process is to schedule a consultation with a fertility specialist. During this consultation, the doctor will gather information about your medical history, discuss your reasons for considering fertility preservation, and explain the different options available to you. They will also perform some tests to evaluate your ovarian reserve, which is an indication of the quantity and quality of your eggs.
For women, these tests may include blood work to measure hormone levels and an ultrasound to examine the ovaries. Men may undergo a semen analysis to assess the quality and quantity of sperm. These tests will help the doctor determine the best course of action for your individual situation.
Choosing a Method of Preservation
Once the consultation and testing are complete, you and your doctor will discuss the different methods of fertility preservation. The most common options are egg freezing, sperm freezing, and embryo freezing.
Egg freezing, also known as oocyte cryopreservation, involves retrieving a woman’s eggs, freezing them, and storing them for future use. Sperm freezing, or sperm cryopreservation, is a process in which a man’s sperm is collected, frozen, and stored for future use. Embryo freezing is the process of fertilizing a woman’s eggs with a man’s sperm to create embryos, which are then frozen and stored for future use.
The method you choose will depend on your individual circumstances, such as age, medical history, and personal preferences. Your doctor will explain the pros and cons of each method and help you make an informed decision.
Hormone Stimulation
For women who choose egg freezing, the next step is hormone stimulation. This involves taking a combination of medications to stimulate the ovaries to produce multiple eggs instead of the usual one egg per month. This process typically takes 8-14 days and requires regular monitoring by the doctor through blood work and ultrasounds. The goal is to retrieve multiple eggs, as not all of them will survive the freezing and thawing process.

Understanding the Process of Fertility Preservation: What to Expect
Egg Retrieval
Once the eggs have reached the desired size, the doctor will perform a minor surgical procedure known as egg retrieval. This is a minimally invasive procedure done under sedation and involves using a small needle to extract the eggs from the ovaries. The eggs are then immediately frozen and stored for future use.
Sperm Collection
For men, sperm collection is a much simpler process. The man will be asked to produce a semen sample, either at the fertility clinic or at home, which will then be frozen and stored for future use.
Embryo Creation and Freezing
For couples or individuals who have chosen embryo freezing, the process involves fertilizing the retrieved eggs with the collected sperm to create embryos. The fertilized eggs are then monitored for a few days, and the healthiest embryos are selected for freezing.
Storage
Once the eggs, sperm, or embryos have been frozen, they are stored in a specialized facility known as a cryopreservation storage unit. These units are carefully monitored and maintained at a very low temperature to ensure the preservation of the reproductive cells.
Future Use
The frozen reproductive cells can be stored for many years and used when the individual or couple is ready to start a family. The eggs can be thawed, fertilized, and transferred into the woman’s uterus, while the sperm can be used for in vitro fertilization (IVF). The embryos can also be thawed and transferred into the woman’s uterus or used for surrogacy.
In conclusion, fertility preservation can be a life-changing option for individuals and couples who want to preserve their fertility for future use. By understanding the process and what to expect, you can make an informed decision and feel more confident about your fertility journey.