Laser Assisted Hatching is a laboratory technique where hatching occurs naturally when the
embryos are in women uterus. It takes around five to six days after
fertilization when the embryos which are developed escape from the zona
pellucida.
What is zona pellucida?
A soft shell called zona pellucida which
surrounds the embryo. The work of zona pellucida is to protect the embryo
during early development. As the embryo develops, the zona pellucida becomes
thin. The Laser Assisted Hatching india helps the fertility experts to hatch
the embryo out of the zona pellucida before implanting it into the uterine
wall. It has been suggested that some of the unsuccessful cycles of assisted
reproduction are due to the inability of the embryo to hatch out of the zona
pellucida which prevents the embryo from subsequently implanting into the wall
of uterine during the period of implantation.
When is the Laser Assisted Hatching required?
The Laser Assisted Hatching is
required when women fall under the following conditions:
•
Age above 40 years
•
Thickened zona pellucida
•
More than two failed IVF cycles
•
Poor embryo quality
•
Post vitrification
Procedure of the Laser Assisted Hatching
On the day of IVF egg retrieval, the
fertility expert will begin the four days treatment by giving the steroids
which help in suppressing the immune system of the women and also they will
keep her on some antibiotics so that if there is any infection in her uterus
will be removed. On the third day after egg retrieval, the laboratory staff
will use a microscopic glass pipet which helps in placing the small amount of
fluid on the outer coating of the embryo. This fluid dissolves part of the
outer coating and later on the embryos are transferred into the women uterus as
it is done in standard IVF cycle.
Types of Laser Assisted Hatching
Laser Assisted Hatching India is of three types:
a)
Mechanical: In this type of Laser Assisted Hatching method the
covered embryo is opened mechanically by using a thin long drawn out glass
needle. The machine which is used for this method is called micromanipulator.
b)
Chemical: In this type of Laser Assisted Hatching method a hole
is created in the zona pellucida of an egg and in the embryo with the use of
acidic Tyrone's solution.
c)
Laser: In this type of Laser Assisted Hatching method the gap is
created in the zona pellucida of the selected embryo by using the 1.48-micron
infrared diode laser.
Success Rate of Laser Assisted Hatching
Laser Assisted Hatching improves the result of an IVF treatment but they may vary according
to individual cases. Age is one of the most important factors to achieve the
success rate of Laser Assisted Hatching method. The women under age of
38 years have more successful chances of pregnancy than the women over the age
of 38 years. Till date, the success rate by using Laser Assisted Hatching
is around 65-75%.
Laser Assisted Hatching Cost in India
The Laser Assisted Hatching Cost in India is very reasonable as compared with the cost of other countries and
also can be easily afforded by the people of average class.
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