
Laser Assisted Hatching (LAH)
- How it Works
- Suitable For
- Process
- Cost
- Results
- Success Rate
- FAQs
Infertility and multiple failed attempts to conceive a child can be physically and emotionally draining for a couple. Thanks to modern technology and advancements in science, there are several advanced assisted reproductive technologies available, significantly improving the chances of couples wanting to become parents. One such procedure is Laser Assisted Hatching (LAH), which can be combined with Invitro Fertilisation (IVF) or Intracytoplasmic Sperm Injections (ICSI). In this article, we will learn all about Laser Assisted Hatching, how it works, its benefits, the procedure, the cost, and the associated risks.
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What Is Laser Assisted Hatching & How Does it Work?
Laser Assisted Hatching (LAH) is an emerging fertility procedure that aids embryo implantation process in an IVF procedure, increasing the probability of pregnancy in the couple. In this process, a small hole is created in the outer shell of the embryo (called the zona pellucida), using a specialised laser. This process enables the embryo to break out of its shell and attach itself to the endometrium, or the lining of the uterus, during the IVF treatment, thus improving the chances of pregnancy. The primary goal of the LAH treatment is to improve the chances of successful embryo implantation in the uterine lining as part of the IVF procedure. LAH is not a common practice for all those undergoing IVF procedures. Fertility experts recommend it for those who have had a history of unsuccessful embryo implantation or those with other reproductive complications.
Who Is The Right Candidate For Laser-Assisted Hatching?

Advanced Maternal Age:

History Of Failed IVF Cycles:

Thick Zona Pellucida:

Recurrent Miscarriages:

Endometriosis:
If a woman undergoing the IVF procedure is over 35 years old, she may require LAH treatment.
Step By Step LAH Treatment Process
Here is a step-by-step process of an LAH treatment
Pre-Care
Treatment
Post-Care
Embryo Selection And Assessment:
This is the first step of the procedure, where the best embryo is assessed and selected for the IVF procedure.
Preparation For Hatching:
Once the embryo is selected, it is prepared for hatching.
Laser Application:
A controlled laser is targeted at the zona pellucida, the outer layer of the embryo, to create a small gap or a hole so it attaches to the uterus easily, improving the chances of pregnancy.
Assessment:
The treated embryo is analysed to check if the process was successful and if the embryo is healthy for the next step.
Embryo Transfer:
Then, this embryo is transferred into the uterus, so it hatches and attaches to the uterus lining.
Monitoring:
The hatching process is monitored for 2-3 days for successful implantation.
How Much Does Laser Assisted Hatching Cost India?
LAH procedure is a cost-effective treatment in the long run as it increases the chances of successful embryo implantation in IVF procedures. The cost of the LAH treatment can range between INR 15,000 to INR 30,000, but varies based on multiple factors, including the couple’s infertility concern, the doctor’s experience, the location of the facility, and success rate.
Disclaimer: The Laser Assisted Hatching (LAH) costs mentioned above are approximate and can vary. Additional charges for medications, diagnostic tests, and extra procedures may apply. Avail a free consultation with us to get a personalised treatment plan and an accurate cost estimate.
Laser Assisted Hatching Success Rates
In cases where embryo hatching is the cause of unsuccessful ART procedures, such as IVF, ICSI or FET, the success rate of laser-assisted hatching can be anywhere between 75% and 95%. The LAH treatment provides an opportunity for fertility specialists and couples to obtain better implantation results, further leading to increased chances of pregnancy.
Benefits Of Laser Assisted Hatching
The treatment offers the following benefits:
Improved Implantation Rates:
Several studies indicate that the LAH treatment offers improved implantation rates, particularly for those in advanced maternal age (above 35 years)
Reduced Embryo Stress:
The LAH procedure reduces embryo stress and makes it easier for the embryo to hatch and smoothly attach to the uterine lining.
Potential Reduction In Multiple Births:
The LAH treatment can help control the embryo implantation outcomes, thereby reducing the potential risk of multiple births.
Compatibility With Frozen Embryos:
The treatment is suitable for both fresh and frozen-thawed embryo transfers.
Precision And Safety:
When an experienced fertility specialist performs the treatment appropriately, following all the protocols, there is a great amount of precision and control over embryo handling.
Speed And Efficiency:
It is a quick and efficient procedure done in specialised labs with controlled laser settings.
Suitable For Certain Patient Groups:
It is ideal for couples dealing with specific infertility concerns, such as repeatedly failed IVF cycles due to unsuccessful embryo implantation.



