IVF Treatment

3 Simple steps to understanding vitro fertilisation (IVF) process

In vitro fertilisation (IVF) is a process where sperm fertilises the eggs in the laboratory (rather than in the woman’s fallopian tube). This involves:

  • Step-01

    Placing the egg from the woman together with many thousands of sperm (typically 100,000).

  • Step-02

    The fertilised embryos grow in the laboratory over five days (blastocyst stage) before being transferred into the woman’s uterus in a simple procedure called embryo transfer.

  • Step-03

    The embryo transfer process involves passing a very fine tube containing the embryo through the cervix and into the uterine cavity. Usually one embryo at a time is transferred with additional embryos stored by freezing for use in subsequent treatments.

DETAILS

Who Is IVF Suitable For?

For many couples or individuals in vitro fertilisation (IVF) offers the best chance of achieving a pregnancy. IVF treatment may be recommended in a range of conditions affecting fertility, including sperm abnormalities, endometriosis, tubal damage, unsuccessful ovulation induction and unexplained infertility. IVF may also be an option for single women and same-sex and gender diverse couples who choose to use donor sperm to have a baby.

If the sperm profile is poor the process of fertilisation is carried out by intracytoplasmic sperm injection (ICSI), where a single sperm is injected into each egg. Fertilisation then takes place over a number of hours in a culture dish maintained under ideal conditions in the laboratory.

Suitable
IVF

SUCCESS

What Is My Chance Of IVF Success?

The success rate of IVF can vary widely and is mostly influenced by the age of the female partner.

To learn more about IVF, including the step-by-step process and associated costs, please visit https://www.mivf.com.au/treatments-services/ivf-procedures/ivf-treatment-and-process

Frequently Asked Questions

What is IVF and how does it work?

IVF (in vitro fertilization) is a fertility treatment where eggs are collected from the ovaries and fertilized with sperm in a laboratory, rather than inside the body. The process involves placing the egg together with thousands of sperm (typically 100,000) to allow fertilization. The resulting embryos are grown in the lab for about five to six days (until the blastocyst stage) before one is transferred to the uterus or frozen.

Who is IVF suitable for?

IVF may be recommended for individuals or couples experiencing:

  • Sperm abnormalities 
  • Endometriosis 
  • Tubal damage 
  • Unsuccessful ovulation induction 
  • Sexual dysfunction 
  • Advanced female age 
  • Recurrent pregnancy loss 
  • Unexplained infertility


It is also
an option for single women and same-sex or gender diverse couples who wish to use donor sperm/eggs to have a baby
 

What if there are sperm issues?

If the sperm profile is abnormal, fertilization can be achieved using intracytoplasmic sperm injection (ICSI), where a single sperm is injected directly into each egg. Fertilization then occurs in a controlled laboratory environment

What are the chances of IVF success?

Success rates for IVF vary widely and are most strongly influenced by the age of the female partner or egg provider. Other factors, such as the cause of infertility and individual health circumstances, also play a role

How are embryos transferred?

Embryo transfer is a simple procedure where a fine tube containing the embryo is passed through the cervix into the uterus. It’s not painful and doesn’t require anaesthetics. Usually, only one embryo is transferred at a time, and any additional embryos can be frozen for later use

Is IVF treatment painful or invasive?

IVF does involve some procedures, but most people find it very manageable — especially with good support and clear guidance. 

• Injections – Daily hormone injections are needed during stimulation. They’re given just under the skin with a small needle and are usually well tolerated. 

• Scans and blood tests – Monitoring involves a few internal ultrasounds and blood tests, which are quick and usually not painful. 

• Egg collection – This is a short procedure done under light sedation or anaesthetic, so you won’t feel pain during it. Some cramping or spotting afterward is normal and usually settles within a day or two. 

• Embryo transfer – A simple, quick procedure that feels similar to a Pap smear. 

At Dr Daniel Lantsberg’s clinic, we aim to make every step feel clear, calm, and as comfortable as possible — with plenty of time to ask questions and feel supported. 

How many embryos are typically transferred during IVF?

In most cases, one embryo is transferred — especially for women under 40 and when using high-quality embryos. This is called a single embryo transfer (SET) and is recommended to reduce the risk of multiple pregnancies, which carry higher risks for both parent and baby. 

In certain situations — such as in older patients or after multiple unsuccessful cycles — two embryos may be considered, but this is decided on a case-by-case basis. 

At Dr Daniel Lantsberg’s clinic, we follow evidence-based guidelines and always discuss your individual chances, risks, and preferences before making a recommendation. 

What lifestyle changes can improve IVF success rates?

Making a few key lifestyle changes can support your overall health and may improve your chances of IVF success: 

• Quit smoking – Smoking affects egg and sperm quality and reduces implantation rates 

• Limit alcohol and caffeine – Both can impact fertility and early pregnancy 

• Maintain a healthy weight – Being under- or overweight can affect hormone balance and IVF outcomes 

• Eat a balanced, nutrient-rich diet – Focus on whole foods, lean proteins, healthy fats, and lots of leafy greens 

• Exercise regularly – Moderate movement can support hormonal health and reduce stress 

• Manage stress and prioritise sleep – Rest and mental wellbeing play a big role in the fertility journey 

• Take recommended supplements – Such as folic acid and, in some cases, antioxidants or CoQ10 

At Dr Daniel Lantsberg’s clinic, we look at the whole picture and guide you with realistic, evidence-based strategies to support your body — and your treatment. 

Can same-sex couples undergo IVF at this clinic?

Yes. The clinic is inclusive and provides IVF options for same-sex and gender-diverse couples, including the use of donor sperm or donor eggs, depending on individual reproductive goals. 

What is the role of ICSI in IVF, and when is it needed?

ICSI (Intracytoplasmic Sperm Injection) is a technique used in IVF where a single sperm is injected directly into each egg. It’s commonly used when there are issues with sperm quality or fertilisation. 

ICSI is typically recommended when: 

• There is low sperm count, motility, or abnormal morphology 

• Sperm has been retrieved surgically (e.g. via micro-TESE or PESA) 

• There’s a history of failed fertilisation in a previous IVF cycle 

• There are antibodies in the semen or issues with sperm binding to the egg 

• Preimplantation genetic testing (PGT) is planned 

At Dr Daniel Lantsberg’s clinic, we work with world-class IVF labs through Melbourne IVF to offer ICSI where it adds value — always based on your individual situation and the latest evidence. 

How soon after embryo transfer can I take a pregnancy test?

Patients are generally advised to wait about 10  days after a Blastocyst embryo (Day5 or 6)  transfer to take a pregnancy test. Testing too early can result in misleading outcomes due to residual medication hormones. 

What are the options if IVF fails on the first attempt?

A failed IVF cycle doesn’t mean the end of the road. Options include: 

• Frozen embryo transfer (FET) using previously stored embryos 

• Adjusting the medication protocol 

• Further diagnostic testing 

Exploring alternative treatments like donor gametes or surrogacy based on the cause of failure 

OTHER SERVICES

Behind the Scenes in the IVF lab

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