Title: Advantages of IUI
1(No Transcript)
2 Advantages of IUI
- Bipass (Vaginal acidity cervical mucus
hostility) - Deposition of a well prepared sperms as close as
possible to the oocytes (Short distance) - Non invasive (like pap smear).
- Inexpensive.
- Antenatal perinatal complications (like
pregnancies from normal S I)
3 Disadvantages
- 1. Multiple pregnancy (gtIVF) number of follicles
will grow or rupture can not precisely
controlled. - 2. Infection Iatrogenic infertility.
- 3. Psychological (guilt- anger- loss of self
esteem)
4Success of IUI
- The review of literature over the past 15 years
- Take home baby
- wide range of variation
- 0-26 pregnancy / cycle in different indications
- Mansoura integrated Fertility Center ( MIFC)
(18). - Controversy No evidence- based infertility data.
5Indications for IUI-H
- Ejaculatory failure (Hypospadius- Vaginismus-
Impotence- retrograde ej.) - Cervical factor (mucus hostility-poor
mucus) - spont
cycle protocol. - Male subfertility (Mild, moderate)
- Immunological (Male sperm a.bs- female
antisperm a.b) - Unexplained.
- Husband is away from wife for long time (work
abroad)
6 Indications Cont...
- Endometriosis (mild).
- Ovulatory (?! Induction timed sexual I).
- Combined non tubal infertility factors.
- HIV negative women with processed semen of HIV
ve husband. - Cancer-husband cryopreservation of semen prior
to chemo, radiotherapy or orchidectomy.
7Factors affecting success of IUI
- Couple
- (age,duration of infertility,cause of
infertility.) - Therapies
- Semen processing technique.
- Protocol of COH.
8Timed intercourse versus IUIProbability of
conception
- Natural cycles (IUI ?)
- COH cycles (IUI ? ? ?)
- ( cochrane database 2000)
9Questions remain to be answered (Evidence -
based fertility ???)
- Which type of couples with male subfertility
benefit most from COH IUI
?
10Cont..
? ? ?
- Is IUI and /or COH cost effective for male
subfertility compared with IVF? And for how many
cycles? - What is the threshold level for numbers of
motile spermatozoa after sperm preparation beyond
which treatment outcome is no longer improved? Or
what is the minimum number of motile sperms below
which IUI is no longer effective
11What is the Answer??Male subfertility
- Pre processing (mild or moderate), not severe.
-
- Count Motility
Morphology - Million/ml
(G1G2) (N) - Mild 15-20
40-50 30-40 - Moderate 10-15
20-40 10-30 - Severe lt10
lt20 lt10 - Post processing inseminated motile sperms G1 gt
1 million/ml.
WHO
12Pre-requisities
- Optimizing the office.
- Optimizing the knowledge.
13Pre-requisities cont.
- Optimizing the office for IUI
- 1. Organization of the practice to be extended in
the week ends or holidays. - 2. Availability of TVS probe.
- 3. Utilize remote semen preperation ( RSP )
- 4. Utilize remote folliculometry service.
14RSP
- Prepare the semen for IUI (seven days/ week)
- Assurance of quality control, semen analysis
before and after IUI preparation. - Patient/ partner are able to safely transport
processed semen IUI kits.
15Pre-requisities cont.
- Optimizing The Knowledge For IUI
- The gynecologist should be aware of
- Indications
- Be sure that
- Women not have a concomitant condition that
would prevent successful insemination.
2. Semen processing.
16Semen processing
- Rationale-
- Concentration of progressively motile and
morphologically normal spermatozoa into - a small volume of culture fluid.
- Elimination seminal plasma (PG- lymphokines-
cytokines - antigens - infectious matter). - Reduce the number of free oxygen radicals.
17Techniques Semen processing
- Centrifugation (two step washing)(Wiltbank et
al,1985). - Swim-up (Sher et al,1984).
- Glass wool filteration (Jeyendran et al,1986).
- Per coll density gradient (Smith,1995).
18Pre-requisities cont.
Optimizing The Knowledge For IUI The
gynecologist should be aware of
3. IUI workup.
4. Different protocols of superovulation.
5. Prevention of complication of superovulation.
19Ovarian Stimulation Protocol
- Rationale for use COH
- Protocols commonly used
- -??Number of oocytes available
- -?Steroid production ?( chance of
implantation ) -
-
- cc (2x50mg) day 2 to day 6 of menstruation
- FSH or hmg (75 IU) daily from day 5 HCG.
- FSH only (75 IU) from day 3 HCG.
20Pre-requisities cont.
- Optimizing the Knowledge for IUI
- The gynecologist should be aware of
6. The optimal time for referral the case to an
infertility centers (The biological clock ticks
with every failed attempt for conception)
21Awareness of The Time of Referral To Infertility
Centers
- 1. Age gt 35 Y.
- 2. Failed 3 IUI.
- 3. Severe male subfertility.
- 4. Number of mature follicles gt4 (not give HCG).
- 5. Number of follicles (gt12 mm) gt8 (not give
HCG). - 6. Extensive endometriosis.
- 7. Need for cryopreservation of semen.
8. Non optimized office.
22Conclusions
- IUI is relatively simple, cheap, effective and
is non-invasive method. - Careful selection of patient is important.
- Young women with patent tubes, no ovulatory
disorder, no moderate or severe endometriosis and
no severe degree of male factor.
- Most who will benefit are
23Conclusion cont
- For practicing IUI as an office procedure
pre-requisities regarding optimization of the
office and knowledge of gynecologists should be
present
24Conclusions cont
- Although IUI can be performed in an optimized
office, but centers with IVF facilities offer the
best setting, as there is a chance of - Selective follicular reduction.
- Conversion to IVF.
- Freezing any extra embryos.
25Thank you
Prof. DR. MOHAMMAD EMAM
OB GYN, Mansoura Faculty of Medcine Mansoura
Integrated Fertility Center (MIFC) EGYPT Telfax
0020502319922 0020502312299 Email.
mae335_at_hotmail.com