Intracytoplasmic Sperm Injection (ICSI) is an advanced form of IVF designed to help couples who face severe male factor infertility, unexplained infertility, or repeated IVF failures. In ICSI, a single healthy sperm is directly injected into a mature egg in the laboratory to ensure fertilization, which is then followed by embryo transfer into the woman’s uterus.
For women, ICSI treatment follows the same process as IVF, starting with ovarian stimulation to produce multiple eggs. These eggs are retrieved and fertilized using the ICSI technique. The resulting embryos are carefully monitored, and the best quality embryo(s) are transferred to the uterus to achieve pregnancy.
ICSI is particularly beneficial in cases of poor sperm quality, low sperm count, previous failed fertilization in IVF, or when using surgically retrieved sperm. For women with normal ovarian function, ICSI greatly increases the chances of fertilization and successful pregnancy.
With modern technology and expert embryologists, ICSI offers hope to couples struggling with infertility and has helped millions worldwide experience the joy of parenthood.
ICSI is recommended in cases of:
• Low sperm count or poor sperm motility
• Previous failed IVF attempts
• Unexplained infertility in couples
• Blocked or absent vas deferens in men (requiring surgical sperm retrieval)
• Use of frozen eggs or sperm
• Fertilization issues due to egg abnormalities
You should consult a fertility specialist about ICSI if you and your partner have been trying to conceive without success for 12 months (6 months if the woman is over 35) or if there are known fertility concerns. ICSI is especially recommended in the following situations:
1. Severe Male Infertility: very low sperm count, poor motility, or abnormal sperm shape.
2. Previous IVF Failures: if standard IVF cycles have not resulted in fertilization or pregnancy.
3. Unexplained Infertility: when routine tests fail to reveal a cause of infertility.
4. Use of Frozen or Surgically Retrieved Sperm:such as in cases of vasectomy, blocked tubes, or azoospermia.
5. Older Maternal Age:when egg quality and fertilization chances are reduced.
6. Genetic Issues: if advanced techniques like preimplantation genetic testing (PGT) are required along with ICSI.
A: In IVF, thousands of sperm are placed with an egg in the lab and fertilization happens naturally. In ICSI, a single healthy sperm is directly injected into the egg, which increases fertilization chances, especially in male infertility cases.
A: No, the ICSI procedure itself is not painful for the woman. Egg retrieval is done under mild anesthesia, and embryo transfer is usually a simple, painless process.
A: Success rates vary depending on the woman’s age, egg quality, and overall health. On average, ICSI fertilizes 70–80% of eggs and offers higher pregnancy rates compared to standard IVF in male infertility cases.
A: Yes, ICSI has been safely used worldwide for over three decades, resulting in millions of healthy births. The risk of birth defects is very low and comparable to standard IVF..
A: Couples with severe male infertility, unexplained infertility, previous IVF failures, or when using frozen/surgically retrieved sperm are ideal candidates for ICSI treatment.
A: A typical ICSI cycle takes about 4–6 weeks, including ovarian stimulation, egg retrieval, fertilization, and embryo transfer.
With Fertylity IVF in Delhi, we distinguish ourselves by offering personalized care and treatment for infertility. We focus on a holistic evaluation of each couple, blending expert clinical care with comfort and advanced technology.
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