Egg Growth Stage

What Is Egg Maturation?
In IVF, the egg maturation process is a stage carried out using hormonal medications to stimulate the ovaries to produce more eggs. This process is important for increasing the chances of pregnancy during IVF treatment. The egg stimulation phase is individually planned and monitored for each patient, and with your doctor's knowledge and experience, it can be managed more successfully.
How Is Egg Maturation Treatment Performed?
Initial Evaluation: First, your doctor will conduct a detailed assessment with you and determine the treatment plan by considering your medical history, age, hormone levels, and other relevant factors.
Hormonal Medications: Hormonal medications are used for egg maturation treatment. These drugs are usually administered by injection or orally and stimulate your ovaries to produce more eggs. Your doctor will determine the dosage and duration specifically for you.
Ultrasound Monitoring: During the treatment process, regular ultrasound examinations are performed. These scans check the size and number of eggs in your ovaries. Your doctor may adjust the medication dosages to ensure proper egg maturation.
Blood Tests: During the treatment process, blood tests are also performed regularly. These tests monitor your hormone levels and other important health indicators.
How Many Days Does Egg Maturation Take in IVF?
The egg maturation treatment process usually takes 8 to 14 days. This duration may vary depending on the initial size of the follicles in the woman’s ovaries, body mass index, and response to the medications. During this period, it is important for patients to stay in regular contact with their doctors and follow the treatment properly.
Which Medications Are Used in Egg Maturation Treatment?
Medications used during egg maturation stimulate the ovaries to develop eggs from structures called follicles by causing hormonal changes. For the egg maturation process to be successful, the dosage, type, and correct administration of these medications are very important. The medications used in the IVF egg maturation process include:
- Recombinant FSH to stimulate follicles
- Combination of luteinizing hormone (LH) and follicle-stimulating hormone (FSH)
- Antagonists to prevent premature egg release
- GnRH analog or recombinant hCG to trigger egg maturation
When Is the Egg Stimulation Injection Given in IVF?
During IVF treatment, the egg stimulation injection is administered to promote the growth of the eggs. The injection usually starts on the second or third day of menstruation and is given daily at the same time for approximately 10–12 days. However, since each patient's condition is different, we recommend that it be administered according to the prescribed medication protocol.
How Many Millimeters Do Eggs Grow During IVF Treatment?
In IVF treatment, eggs are typically stimulated to grow to a diameter of 18–20 millimeters (mm) during a cycle. This size represents the point at which the egg is mature and ready for fertilization.
What Is Done to Stimulate Egg Growth in IVF Treatment?
In IVF treatment, hormone therapy is commonly used to stimulate egg growth.
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Op. Dr. Soner DÜZGÜNER
Obstetrics and Gynaecology Specialist
Op. Dr. Soner Düzgüner: Provides diagnosis and treatment in areas such as in vitro fertilization, women's health, infertility, gynecological surgery and pregnancy follow-up.