The advantages of the IUD as a post coital method are its high efficacy
and the fact that it can be used up to seven days after coital exposure. For
certain parous woman it is the method of choice if the women desires to use the
IUD as her an going method of contraception. At this time the women is highly
motivation. It is particularly appropriate for the parous women with a single
sexual partner who is at a high risk of pregnancy due to failure of a barrier
method. It also is appropriate for a woman who has been sexually inactive for
some time and suddenly finds herself in an unprotected and unplanned sexual
relationship (source: OUTLOOK).
The efficacy of copper-relapsing
IUD as emergency contraception is very high. It can reduce the chance of
pregnancy by more than 99% when inserted within 5 days after unprotected
intercourse.
This method may be
particularly useful when the client is considering its use for long-term
contraception and/or when the hormonal regimens are less effective because more
than 72 hours have elapsed. When using on IUD for emergency contraception, the
eligibility criteria are the same as those for regular use of these device.
Making emergency contraception more widely available can be an important step
in preventing unintended pregnancies.
A)In postpartum period –
i.
Insertion of IUD in immediate Postpartum period & after abortion (soon after vaginal delivery i.e. at
Labor Room) IUD can be fitted Postpartum insertion within 48 hours of delivery
is a recommended procedure with all safety. Though postpartum insertion is not
popular in India but in some countries this procedure is being accepted by the
women and community.
How the
programme can be made effective in India too? To be effective counseling of the
couple should start in antenatal visits since a woman may have difficulty
making a carefully considered decision about contraceptive use while she is in
labor pain. Further, help of a HCP who is specially trained in postpartum IUD
insertion must be available when a woman delivers which is not an easy
proposition in India. The major disadvantage of postpartum insertion is the higher expulsion rate and increased
probability of perforation of uterus. The IUD is more easily expelled after
childbirth because the uterus (womb) is frequently contracting and the cervix
(mouth of the womb) remains partly dilated. Surprisingly, expulsion rates
following postpartum IUD insertion are lowest
when the IUD is inserted within 10 minutes after the expulsion of the placenta.
Placement of IUD correctly i.e. high in the fundus is mandatory to minimize
expulsion. When a copper T IUD is inserted within 48 hours after delivery by an
experienced provider, expulsion rates at six months ranges from 6 to 15 per 100
insertions and the health care provider’s skill and experience are probably
very important to minimize of expulsion rate and other complications.
Technique of insertion
of IUC soon after childbirth
The
process of introduction of IUD is technique a bit different at this stage. One
can use a specially devised long insert
for post partum insertion. Sounding the uterus should be avoided because of
the risk of perforating the soft uterus. IUDs are usually inserted in immediate
postpartum period by hand rather than with a standard inserter. Immediate
postpartum insertion of the IUD can also be done by means of a sponge holding
forceps. However if the inserter is used at all then the arms of T-shaped IUD
should be released from the inserter once it has passed the cervical canal.
Then the open IUD can be lifted up to the fundus. The uterus may be massaged to
imitate a contraction so that wall of womb becomes relatively firm thus
preventing perforation.
The
disadvantages of immediate postpartum insertion of the IUD is its higher
expulsion rate and uterine perforation, Therefore most authorities advocate
insertion after 4-6 weeks of delivery. Insertion between the time period 48
hours to six weeks after childbirth carries an increased risk of sepsis and
perforation. Many therefore advise against inserting IUDs during this period.
During caesarean Section:
Occasionally a
woman can fitted with an IUD at the time of delivery by abdominal route. In
these settings possibly it is the Obstetricians choice rather than acceptors
decision, but when there has been prolonged labor or premature rupture of
membranes, insertion during caesarean operation should be avoided because of
the risk of infection.
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