Title: IVF Centre in Delhi (1)
1In Vitro Fertilization-I.V.F
2What do we mean by In Vitro Fertilization?
3Indications of In Vitro Fertilization - I.V.F
4There Are 7 Steps For I.V.F Procedure
5Blood Tests
Seminal fluid
Trans-Vaginal US
Fallopian Tube
US Scan - Uterus
Ovarian Follicles
First step Evaluation
US Scan - Ovaries
6Second step Ovulation Induction
- Producing many good follicles to be Fertilized.
- Short or Long protocols Is done by daily
injections of gonadotropins. - Regular monitoring by ultrasound scan is done.
- Following the follicular development and adjust
the dose of the injections accordingly, - After reaching certain size, the final maturation
of those follicles is done by giving HCG.
7Third step Egg Retrieval (oocytes)
- Egg retrieval is done 34 to 37 hours post HCG
injection. - This procedure is considered as minor surgery.
- It is done under general anesthesia, using
ultrasound guide. - It takes 15 to 20 minutes. Not more than two
hours are required for the patient to recover. - Then, the patient can leave the hospital. A
needle is used to aspirate all the follicles. - The fluid is passed over to the embryologist, who
identifies and separates the eggs.
8Fourth step Sperm and Egg Preparation
- The eggs are prepared and stripped from the
surrounding cells. - At the same time, sperm preparation is done using
a special media. - We need from 10,000-100,000 motile sperm to be
put beside each egg in a special dish, this is
called traditional I.V.F. - It is different from intra-cytoplasmic sperm
injection (ICSI, in which we need only one sperm
to be injected in the cytoplasm of the egg) - Which is indicated in cases where sperm is
present in the testes but the semen fluid does
not contain sperm.
9Fifth step Fertilization
After preparing the sperm, and the eggs are put
in the same dish, in cases of failed
fertilization we use ICSI procedure.
10Sixth step Blastocyst Day 5 Embryo
- After 16 to 18 hours after the eggs, called
zygotes, are fertilized, - They are cultured in special incubators to
support division and development. - In this step, if the couple has a history of
certain genetic disease and the gene that is
causing that problem is identified, we may do
pre-implantation genetic diagnosis. - Grading of the embryos is done using specific
criteria.
11Seventh Step Embryo Transfer
- The Embryos are transferred into the uterus after
2 to 5 days from the date of pick up. - Depending on the quality and quantity of the
embryos. - Using a special embryo transfer catheter.
- The patient is given drugs to help support the
implantation procedure. - There is no need for a lengthy hospital stay
after the embryo transfer procedure (usually one
hour is sufficient). - Residents of other countries can travel the next
day if they wish. -
12What are the percentages of success?
13Factors That Affects The Success Rate
- Regular cycle or not.
- Semen fluid analysis
- Sometimes AMH.
- Smoking.
- BMI (body mass index) and percent of fat in the
body - Health of the tubes.