What are the IVF Success Rates by Age and Number of Embryos?
In-vitro Fertilization, or IVF, is a laboratory process that can help a couple become parents when they suffer from infertility issues. If you are wondering about the IVF success rates by age, you will find that the maximum chances of a successful conception are among women below 35. According to AIIMS, an IVF success rate can increase to 40% during a good treatment run. If you are concerned about your chances of getting pregnant through an IVF treatment, it is best that you consult a fertility expert and a gynaecologist.
Who Should Go for IVF Treatment?
The first thing you must understand about IVF treatment is that it is for couples who suffer from infertility. Suppose you have been trying to have a child for several years, and your fertility expert has identified that you have problems such as a blocked fallopian tube, ovulation disorder, endometriosis, or genetic disorders. In that case, you will have to opt for IVF. However, these are issues that you are likely to face with female infertility. In the case of male infertility, issues such as low sperm count, abnormal shape of the sperm, or inability of the sperm to reach the egg in the fallopian tube might prevent you from becoming a parent. Here, the best option would be IVF, where the fertilization would be done in the laboratory, and the fertilized embryo will be implanted in your partner.
What Factors Influence the Success Rate of IVF?
The IVF treatment success rate will depend on several factors, such as the age and health of the patients. For example, women below 35 have a higher rate of successfully conceiving through IVF. Hence, if you are married, above 30, and have already been trying for several years to conceive a child and failed, it is best that you try IVF. The chances of it being a success will be highest. Some of the other factors that influence the success rate of IVF treatment are as follows:
Egg and embryo quality plays a crucial role in IVF treatment. Good-quality eggs have higher chances of fertilization, and good-quality embryos have higher chances of implantation. The embryo transfer success rate is an essential part of IVF treatment.
Semen analysis is an essential part of the IVF treatment. If you are using your partner’s semen, it is essential to ensure you carry out a semen analysis test to improve the IVF treatment success rate. Any problem with the quality of the sperm can affect the IVF treatment.
Thus, it is a complex treatment, and several factors can affect the success rate. To ensure the success of the treatment, it is essential to follow the instructions of your gynaecologist and fertility expert.
IVF Success Rates by Age
If you want to understand the IVF success rate, it is best to evaluate it against the age of women. It is calculated based on the number of successful live births. Some of the statistics are as follows:
Live singleton births occur in 42% of women between the ages of 28 and 35 after egg retrieval.
For every egg retrieved, 30.8% of women between the ages of 35 and 37 give birth to living singletons.
For every egg retrieved, 19.2% of women between the ages of 38 and 40 give birth to a living singleton.
Live singleton births occur in 2.8% of women over 42 for each retrieved egg.
The IVF success rates under 35 are much higher than those above. However, when it comes to IVF success rates over 40 or the number of live births for women aged between 35 and 40, it depends on the clinic. If you are starting the treatment after 35 and still want to become a parent, you can be successful under the guidance of fertility experts and experienced gynaecologists.
Why Does the IVF Success Rate Decrease with Age?
A person’s fertility will decrease with age; the same rule applies to IVF. Studies show that in the case of women, older patients produce fewer oocytes compared to younger patients. This means it will become more challenging to identify chromosomally viable eggs in the case of an older patient. If you want to evaluate this statistically, you will find that a woman who has 100,000 and 150,000 eggs when she is 30 will have only 5000 to 10000 eggs by the time she is 40. This rapid decline in the number of eggs makes reaching a successful embryo transfer challenging, as finding a viable egg can be complex.
What is Embryo Transfer?
Embryo transfer occurs when the fertilized egg is placed within the uterus. This is the most essential part of IVF treatment. It is done with the help of a catheter, which is inserted through the cervix along with the embryo and the fluid into the uterus. The embryos, along with the fluid, are transferred into the uterus. An ultrasound is carried out simultaneously to identify the best location for the implantation.
IVF Success Rate by Number of Embryos
You will need viable embryos for a successful pregnancy and a live birth. The IVF success rate depends on the rule of thumb, which is to use at least 6 to 12 viable embryos to increase the success rate of an IVF treatment. Statistics show that one normal embryo will give you a 65% chance of a successful IVF treatment. If you are below 35, you can opt for a single embryo transfer, as it can lead to a successful pregnancy. However, if you are more than 40, it is best that you do two or more embryo transfers for a successful pregnancy. Thus, it would help if you considered your age while evaluating the IVF success rate based on embryo transfer.
Conclusion
If you wish to ensure the best IV success rates, you can trust the reliability and professionalism offered by Abha Surgy Centre – the best IVF Centre in Kolkata. Our clinic offers IVF services to patients across the country and bring joy to those who dream of achieving parenthood.