Laser Assisted Hatching in IVF: Success Rates & Safety

An IVF cycle involves a blend of excitement, hope, and anticipation. The biggest heartbreak for many couples is discovering that an IVF cycle is unsuccessful. This is particularly the case if the embryologists transfer the best possible embryos. So why does IVF fail with good embryos?

Recurrent implantation failure occurs when a woman’s high-quality embryos do not attach every time. It’s a frustrating obstacle, but modern scientific techniques can provide solutions. In the most recent lab innovations, the laser assisted hatching in the IVF process has proven to be a crucial component in assisting healthy embryos with implantation. 

What Is Laser Assisted Hatching?

Each pre-embryo has an enclosing membrane (zona pellucida) for its protection. During a normal pregnancy, the embryo will need to detach from this shell (hatching) before it can embed itself in the uterine wall. If it can’t break out, implantation fails.

This can be facilitated by a fine procedure in the IVF lab called a laser assisted hatching.

• The Technique: An embryologist creates a tiny hole in the exterior shell using computer-guided laser energy before transferring the embryo.
• The Goal: It helps the embryo hatch and implant in the uterus much more easily.
• Safety: The laser only contacts the outside of the shell. The inner cells in the embryo are not touched and remain protected. 

Understanding the Embryo Implantation Process

A healthy embryo is needed to implant, and the lining of the uterus (endometrium) must be at the proper stage of receptivity.

The embryo develops into a blastocyst and then can burst out from the outer shell and attach to the uterus. The embryo cells expend valuable energy to escape from this hard shell. The embryology team creates a minute hole in the shell so that the embryo can concentrate entirely on successful implantation. 

Why Does IVF Fail With Good Embryos?

Laser assisted hatching is very useful but will not resolve all fertility problems. Several complex reasons could be responsible for IVF failure despite having good embryos:

Underlying Chromosomal Abnormalities: An otherwise healthy-looking embryo might also have hidden genetic defects that prevent it from growing.

• Uterine Factors: Thin endometrium, fibroid, polyps or hidden scarring could be the reason for poor attachment.
• Immune or Hormonal Imbalance: If the uterus is active with inflammation or has an improper hormonal balance (aldosterone and/or progesterone), it is less receptive.
• Advanced Maternal Age: Women undergoing advanced maternal age ivf often have embryos with naturally tougher or thicker outer shells.
• Sperm Quality: A small amount of Damage to the DNA in the sperm can affect the development of the embryo after the first few days in vitro.
• Timing Issues: There may be a slight mismatch as the window in which the embryo implants may be slightly offset. 

Who May Benefit From Laser Assisted Hatching in IVF?

This is a technique which is not required by everyone going about IVF, but fertility experts suggest it in cases whereby implantation failure is likely to be caused by a damage barrier. You might need it if you have any of these characteristics:

• Recurrent IVF failure: Two or more unexplained failures of IVF.
• Frozen Embryo Transfer (FET): Freezing can harden the embryo’s outer shell.
• Thick Outer Shell: Observed by the embryologist directly under simply a microscope.
• Advanced Maternal Age: Typically for women aged 37 or older.
• Genetic Testing (PGT): Requires a small opening to safely biopsy cells.

Please be aware: This is an individual process and should be considered based on your individual cycle. 

Laser Assisted Hatching Success Rates

The medical research reveals that for those couples who are having to battle certain fertility hurdles, this procedure can make a definite difference in a couple’s clinical pregnancy rates. Laser-assisted hatching rates, however, are not predetermined, and pregnancy cannot be guaranteed.

Success always depends on a combination of clinical factors, including:

• The general genetic well-being of the embryo.
• The age of the woman providing the eggs.
• The receptivity and thickness of the lining of the uterus.
• Specific skills of the embryology lab.

In the right candidates, this method greatly increases the likelihood of making a successful attachment, ending previous failures, and allowing for successful pregnancies. 

Frozen Embryo Transfer Success Tips

• Always Take Medications as Prescribed: Estrogen and progesterone prepare your uterine lining, so never miss a dose.
• Follow a well-balanced diet: Eat whole foods, warm meals, and lean proteins to promote blood flow.
• Limit alcohol and cigarettes: Both can have adverse effects on blood flow to the uterus and endometrial health.
• Keep stress under control: Do gentle yoga, meditation, or deep breathing to reduce levels of stress hormones throughout the day.
• Get 7-8 hours of sleep daily: Sleep is generally the most important part of the restful recovery process in a drug and alcohol detox.
• Follow Your Medical Team: Go to all follow-up appointments and adhere to any personalized advice provided by your medical team.

Is Laser-Assisted Hatching Safe?

Yes, under the hands of experienced embryologists with automated and ultra-short laser bursts the procedure is very safe indeed. This is a precise step that only takes a few seconds and only affects the outer cells of the embryo, which are not crucial to its development. However, this is an invasive laboratory step and is only performed when there are definite indications that it will benefit your outcomes.

Why Choose Little Angel IVF?

Achieving success with multiple implantation failures is a combination of high-tech technology and supportive medical treatment. We know how to look beyond the obvious to uncover the hidden factors that contribute to a failed cycle at Little Angel IVF and create a clear roadmap for your success.

The embryology lab is state-of-the-art and has all the latest, most sophisticated, and precise reproductive technologies. With the expert guidance of Dr Mona Dahiya, our team develops customized therapy protocols depending on your individual reproductive past.

Your medical history is carefully evaluated by Dr. Mona Dahiya, which means advanced techniques such as laser assisted hatching are only offered when they could improve your chances of achieving a healthy baby. 

Conclusion

Having to go through IVF multiple times can be painful, but the loss of one cycle should not end your path to parenthood. Several advanced techniques, such as laser assisted hatching, overcome minor physical complications that can affect the proper implantation of healthy embryos.

It is not a solution for all infertility cases, but it can be a miracle for certain patients. The most important step to success is a proper and personalized diagnosis.

To find out if this technique can be of benefit in your next cycle, contact Dr Mona Dahiya at Little Angel IVF. 

Frequently Asked Questions

What is laser assisted hatching in IVF?

It is a lab procedure in which an embryologist makes a very small hole in the outer shell of an embryo with a precision laser. It facilitates the release of the embryo in preparation for attachment to the uterus and initiation of pregnancy. 

Does laser assisted hatching improve IVF success rates?

Yes, it can help increase success rates, but primarily for couples with certain obstacles such as frozen embryo transfer, advanced maternal age, or previous difficulties. It is very helpful with implantation but does not ensure pregnancy. 

Who should consider laser assisted hatching?

It is suggested for women over the age of 35, couples who have had more than two IVF attempts, frozen embryos, and when there is an unusually thick or hardened outer shell noticed by the reproduction laboratory. 

Is laser assisted hatching safe for embryos?

Yes. If done by a trained embryologist, the procedure is highly safe. The ultra precise laser only interacts with the protective outer shell and does not touch or harm the delicate living cells of the embryo. 

Can laser assisted hatching help after repeated IVF failures?

Yes. It’s particularly targeted at the issue of repeated failures resulting from implantation. It actually assists the healthy embryo to get out of the shell, which is a significant physical factor in creating a properly formed embryo that never attaches.