icsi treatment, iui treatment, ivf treatment PowerPoint PPT Presentation

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Title: icsi treatment, iui treatment, ivf treatment


1
Icsi Treatment For Infertility
  • Intracytoplasmic sperm injection, popularly
    known as ICSI is a treatment where
  • eggs are fertilized in an IVF lab after they
    have been aspirated from the female.
  • The procedure requires injecting a single
    healthy sperm into the cytoplasm.
  • IVF treatment that uses the standard
    insemination technique requires approximately
  • 150,000 sperm for each egg, and on the other
    hand intracytoplasmic sperm injection
  • requires just one good quality sperm per
    egg. The main use of ICSI treatment is for
  • male infertility cases.

2
Icsi Treatment For Infertility
  • IVF with ICSI requires using specialized
    micromanipulation tools and inverted
  • microscopes that help embryologists choose
    and select individual sperm in a
  • specially designed ICSI needle. This needle
    is then passed through the outer shell of
  • the egg in order to inject the sperm into the
    inner part of the egg. This results in
  • normal fertilization in about 75 to 85 of
    eggs that have been injected with sperm.
  • However, note that a woman first must be
    stimulated with medications and have an
  • egg retrieval procedure so that several eggs
    can be obtained for in vitro fertilization
  • and ICSI.

3
Icsi Treatment For Infertility
  • Most clinics use ICSI treatment only for severe
    male factor infertility. However, it
  • can be used in any case, with either gender.
  • People who go for ICSI treatment are mostly
    those who suffer from severe male
  • factor infertility but do not want donor
    sperm. Also, couples with infertility due to
  • sperm concentrations of less than 15-20
    million per milliliter or Low sperm motility
  • i.e. less than 35 often go for ICSI
    treatment. Sometimes it is also used for couples
  • that have a low yield of eggs at egg
    retrieval.

4
Icsi Treatment For Infertility
  • The ICSI procedure includes holding mature egg
    with a special holding pipette.
  • A very delicate, sharp and hollow needle is
    used to immobilize and pick up a single
  • sperm.
  • Once the sperm has been picked, the needle is
    then carefully inserted through the
  • shell of the egg and in to the center of the
    egg. This way the sperm is then injected
  • there into the cytoplasm. The eggs are
    analyzed the next morning for evidence of
  • normal fertilization.

5
Icsi Treatment For Infertility
  • For most IVF programs, the fertilization rate is
    of about 70-80 percent. This is
  • however, different from pregnancy success
    rates which are shown to be higher for
  • IVF with ICSI than IVF without ICSI.
  • Success rates of IVF with ICSI vary according to
    the specifications of an individual
  • case, the ICSI technique used, the skill of
    the person performing the procedure, the
  • overall quality of the laboratory, the
    quality of the eggs, as well as the embryo
  • transfer skills of the infertility
    specialist physician.

6
Icsi Treatment For Infertility
  • Sometimes IVF with ICSI is done for low ovarian
    reserve situations in other words
  • when there are either a low number of eggs or
    the quality of eggs is low (or both).
  • In these cases, ICSI fertilization and pregnancy
    success rates tend to be lower than
  • usual. This is because the main determinant
    of IVF success is the quality of the
  • embryos which are further determined by the
    quality of eggs. In some cases, before
  • the transfer is done, assisted hatching is
    also done on the embryos. This is done so
  • as to maximize the success rate for the
    pregnancy.
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