What is PGT testing in fertility treatment
Advances in fertility treatment have made it possible to improve pregnancy success and reduce genetic risks. One such advancement is PGT Testing in Lahore, which is often recommended during IVF treatment. Many couples hear about PGT but are unsure what it involves and whether it is right for them.
Understanding PGT Testing
PGT stands for Preimplantation Genetic Testing. It is a genetic test performed on embryos created through IVF before they are transferred to the uterus. The purpose of PGT testing is to check embryos for genetic or chromosomal abnormalities.
By identifying healthy embryos, doctors can improve the chances of a successful pregnancy and reduce the risk of miscarriage.
How PGT Testing Works
PGT testing is done as part of an IVF cycle and involves several steps:
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Eggs are retrieved and fertilized in the laboratory
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Embryos are allowed to grow for a few days
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A small number of cells are carefully removed from each embryo
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These cells are tested for genetic or chromosomal issues
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Only healthy embryos are selected for transfer
The embryo itself is not harmed during this process, as modern techniques are very precise.
Types of PGT Testing
There are different types of PGT testing, depending on the reason for testing:
PGT-A (Aneuploidy Testing)
This checks whether an embryo has the correct number of chromosomes. It is commonly used to reduce miscarriage risk and improve implantation rates.
PGT-M (Monogenic Disorders)
This test is used when one or both parents carry a known genetic condition. It helps prevent passing inherited diseases to the baby.
PGT-SR (Structural Rearrangements)
This is recommended for couples with chromosomal rearrangements, such as translocations, which can affect pregnancy outcomes.
Who Should Consider PGT Testing?
PGT testing may be recommended for:
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Women of advanced reproductive age
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Couples with repeated IVF failure
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Couples with recurrent miscarriages
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Known genetic or inherited disorders
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Severe male infertility linked to genetic issues
A fertility specialist will decide whether PGT testing is suitable based on medical history and test results.
Benefits of PGT Testing
PGT testing offers several advantages in fertility treatment:
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Higher chances of implantation
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Reduced risk of miscarriage
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Improved IVF success rates
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Lower chance of genetic disorders
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Better selection of healthy embryos
By transferring genetically normal embryos, couples often achieve pregnancy sooner.
Limitations of PGT Testing
While PGT testing is highly advanced, it is not perfect. Some limitations include:
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It does not test for all genetic conditions
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Rare false results may occur
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It adds extra cost to IVF treatment
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Not every embryo may be suitable for testing
Your fertility specialist will explain these factors clearly before proceeding.
Is PGT Testing Safe?
PGT testing is considered safe and widely used worldwide. With experienced embryologists and advanced lab techniques, the risk to embryos is very low. Many healthy babies have been born following PGT-tested IVF cycles.
PGT Testing and IVF Success
PGT testing does not guarantee pregnancy, but it helps improve the chances by selecting the healthiest embryos. It is especially helpful for couples who want to reduce uncertainty and emotional stress during fertility treatment in Lahore.
Final Thoughts
PGT testing is a valuable tool in modern fertility treatment that helps identify healthy embryos before pregnancy begins. By reducing genetic risks and improving success rates, it provides reassurance and confidence for many couples undergoing IVF. A consultation with a fertility specialist can help determine whether PGT testing is the right choice for your fertility journey.