Advantages of IUI - PowerPoint PPT Presentation

1 / 25
About This Presentation
Title:

Advantages of IUI

Description:

Number of mature follicles 4 (not give HCG). 5. Number of follicles ( 12 mm) 8 (not give HCG) ... Young women with patent tubes, no ovulatory disorder, no ... – PowerPoint PPT presentation

Number of Views:3458
Avg rating:3.0/5.0
Slides: 26
Provided by: dre3
Category:
Tags: iui | advantages | mature | tube

less

Transcript and Presenter's Notes

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)

4
Success 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.

5
Indications 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.

7
Factors affecting success of IUI
  • Couple
  • (age,duration of infertility,cause of
    infertility.)
  • Therapies
  • Semen processing technique.
  • Protocol of COH.

8
Timed intercourse versus IUIProbability of
conception
  • Natural cycles (IUI ?)
  • COH cycles (IUI ? ? ?)
  • ( cochrane database 2000)

9
Questions remain to be answered (Evidence -
based fertility ???)
  • Which type of couples with male subfertility
    benefit most from COH IUI

?
10
Cont..
? ? ?
  • 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

11
What 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
12
Pre-requisities
  • Optimizing the office.
  • Optimizing the knowledge.

13
Pre-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.

14
RSP
  • 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.

15
Pre-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.
16
Semen 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.

17
Techniques 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).

18
Pre-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.
19
Ovarian 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.

20
Pre-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)
21
Awareness 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.
22
Conclusions
  • 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

23
Conclusion cont
  • For practicing IUI as an office procedure
    pre-requisities regarding optimization of the
    office and knowledge of gynecologists should be
    present

24
Conclusions 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.

25
Thank 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
Write a Comment
User Comments (0)
About PowerShow.com