Understanding Intracytoplasmic Sperm Injection
Intracytoplasmic sperm injection (ICSI) is a specialized form of fertility treatment often used when male factor infertility is present. It involves injecting a single healthy sperm directly into a mature egg in the laboratory, increasing the likelihood of fertilization when natural methods or standard IVF may not be effective.
At Bangkok Central Clinic, our team of fertility specialists uses ICSI to support individuals and couples on their journey to parenthood. This technique has been transformative for those facing severe sperm-related challenges and is performed with the highest standards of care and laboratory precision.
How ICSI Differs from Standard IVF
While ICSI is part of the IVF process, the key difference lies in how fertilization occurs. Instead of placing eggs and sperm together in a dish to fertilize naturally, ICSI bypasses that step. An embryologist selects a single healthy sperm and injects it directly into each mature egg.
This direct method improves outcomes in cases of:
- Low sperm count
- Poor sperm motility or morphology
- Blockages that prevent sperm ejaculation
- Previous IVF cycles with poor fertilization results
- Use of frozen or surgically retrieved sperm
When Is ICSI Recommended?
ICSI is most commonly used when male infertility is a primary concern, but it may also benefit other patients, including:
- Individuals using donor sperm
- Couples with unexplained infertility
- Patients with a history of failed IVF fertilization
- Those undergoing genetic testing of embryos (PGT)
Our fertility specialists assess each case individually before recommending ICSI, ensuring it is the right fit for your specific needs.
The ICSI Procedure Step by Step
| Step | Description |
|---|---|
|
Ovarian Stimulation |
Hormone medications stimulate the ovaries to produce multiple eggs. |
|
Egg Retrieval |
Eggs are collected using a thin needle guided by ultrasound.
|
|
Sperm Collection & Prep |
Sperm is provided or surgically retrieved, then prepared to select the best. |
|
Sperm Injection (ICSI) |
A single sperm is injected into each mature egg using a fine glass needle. |
|
Embryo Monitoring & Transfer |
Fertilized eggs are monitored. The best embryo is transferred into the uterus. |
Our Expertise in ICSI
Bangkok Central Clinic is one of Thailand’s trusted fertility centers with years of experience performing ICSI. Our embryologists and fertility doctors are highly trained in advanced reproductive techniques and use modern laboratory systems to optimize outcomes.
Patients choose us because we offer:
- Proven success with male infertility cases
- Skilled embryology team with precision ICSI experience
- Advanced sperm selection techniques and lab safety protocols
- Personalized support from pre-treatment through early pregnancy
Commonly Asked Questions About ICSI
Is ICSI only for male infertility?
While ICSI is often recommended for male fertility issues, it can also be used when there is unexplained infertility or when previous IVF cycles did not result in fertilization.
Can ICSI increase the chance of pregnancy?
ICSI helps ensure fertilization takes place when sperm struggles to reach or penetrate the egg. While fertilization improves, pregnancy still depends on embryo quality and overall reproductive health.
Are there risks with ICSI?
ICSI is a safe and widely used technique. As with any assisted reproductive procedure, there are small risks, including potential damage to the egg during injection. Your fertility team will walk you through all considerations.
How soon can pregnancy be detected after ICSI?
After embryo transfer, a pregnancy test is typically performed around 9 to 14 days later. If successful, we continue monitoring during early pregnancy to support a healthy start.
