Difference Between IVF & ICSI – Explained by Best IVF Doctors in Delhi

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Difference between IVF & ICSI - Explained by Best IVF doctors in Delhi

Availability of numerous types of fertility treatments sometimes creates confusions for beneficiaries. Therefore, it is essential to know major differences between different fertility treatments available today. Here we discuss the most common difference between IVF & ICSI as explained by best IVF doctor in Delhi.

Before you decide whether you should go with IVF or ICSI it is essential that you have done your research work and you have not chosen the one randomly.

Here we discuss how IVF is different than ICSI and when ICSI is recommended by doctors instead of conventional IVF- we’ll discuss.

What do you mean by IVF?

During In vitro fertilization (IVF), mature eggs are retrieved from ovaries and then fertilized with sperm in a lab. Further, the embryo (fertilized egg) is transferred to a uterus. It takes almost three weeks to complete one full cycle of IVF treatment. Sometimes, the treatment modules are broken and executed in parts and hence the duration in this case may be longer.

What do you mean by ICSI?

During ICSI, otherwise known asIntra-Cytoplasmic Sperm Injection, an embryologist select a single sperm which is placed in a fine glass needle, and then injected into each egg. The embryo will then transferred to your womb in the similar way what followed during an IVF cycle.

You should clarify your concerns regarding both IVF and ICSI with your IVF doctor. They will best assist you with this.


In-Vitro Fertilization (IVF) and Intracytoplasmic Sperm Injection (ICSI) are two widely used fertility treatments but you should understand the basic difference between them. The main difference between IVF and ICSI is the way sperm fertilizes the egg. During IVF treatment, sperm and egg are kept in petri dish for fertilization on their own. However, in case of ICSI, one sperm is injected directly into the egg.

However, do not get confused these treatments with IUI (Intra-Uterine Insemination). During Intra-Uterine Insemination the expert will insert a sperm into a woman’s womb when it reaches the most fertile point in her menstrual cycle. Intra-Uterine Insemination has lower success rate when compared to IVF or ICSI. This process is particularly recommenced to same-sex couples and single women.

Which is better IVF or ICSI for you?

Intracytoplasmic Sperm Injection (ICSI) is recommended and considered by an IVF treatment doctor when you are influenced by sperm-associated infertility. This treatment is considered the best-suited for male infertility as sperm is provided extra care. It means your doctor for IVF may recommend Intracytoplasmic Sperm Injection (ICSI) in case the male has-

  • An irregular sperm shape or motility
  • A less sperm count
  • Sperm will be retrieved through surgical procedure

In-Vitro Fertilization (IVF) is the most commonly and widely used fertility treatment and considered ideal for different types of fertility issues and people with diverse medical conditions.

However, it is recommended to ask your doctor for IVF treatment and they will better decide which treatment will be suitable in your case based on your medical conditions and other circumstances.

How are IVF and ICSI alike?

IVF and ICSI are alike in many cases, just as sperm and eggs are retrieved from each donor or partner. The embryologist inseminates the eggs on the day of egg collection and then goes for selecting fertilized egg on the very next day. Further, they are kept safe and scrutinized in an incubator for maximum 5 days and the finest embryos to be transferred into your womb to insert.

Major differences between IVF and ICSI

Let’s understand when ICSI is recommended by experts and you’ll notice the major differences between IVF and ICSI. It will also help you to decide which one is best-suited in your case.

When is ICSI used?

Intracytoplasmic Sperm Injection (ICSI) treatment is followed by top IVF doctors in Delhi when the sperm is not appropriate to fertilize an egg naturally. This could be a case when:

  • Sperm is unable to move ideally.
  • If the sperm is collected from the testicles, epididymis (PESA), urine directly or through electro-ejaculation
  • Sperm count is extremely low.
  • Sperm contains increased rate of abnormality.
  • High levels of antibodies found in the semen
  • Sperm got frozen
  • Failed fertilization result in previous IVF treatment

So, these are few major differences between IVF & ICSI as shared by best doctors for IVF. Though, both treatments are successful fertility treatments however which one should be implemented in your case shall be decided by top doctors for IVF.

You should try finding all possible information about both fertility treatments- Intracytoplasmic Sperm Injection (ICSI) and In-Vitro Fertilization (IVF). It will help you to choose right treatment to conceive.

Call the best IVF doctor in Delhi on 88-0000-1978 or visit www.babyjoyivf.com and make an appointment to know more about IVF treatment in Delhi.

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