The guidelines that follow
have been prepared by WHO-CCR in Human Reproduction, All India Institute
of Medical Sciences, in collaboration with Ministry of Helath &
Family Welfare,GOI and Indian Council of Medical Research to assist
all those who provide medical abortion services under the MTP Act
and ensure safe usage for early medical abortion in India. Currently
the medical abortion in India is approved upto 7 weeks of amenorrhoea.
I. Indications for early medical
abortion
a. Who are the candidates
Option should be given to all women coming to a health
facility seeking termination of pregnancy up to 7 weeks period of
gestation (49 days from the first day of the last menstrual period
in women with regular cycle of 28 days) provided the following aspects
have been assessed and found appropriate:
• frame of the mind of patient
- acceptability of minimum three follow- up visits
- can understand the instructions
• ready for surgical procedure if failure or excessive bleeding
occurs
• family support
• permission of guardian in case of minor as per MTP Act 1971
• easy access to appropriate healthcare facility
b. By whom pregnancy is to be terminated
Only registered medical practitioners as prescribed
by the MTP Act are authorized to prescribe mifepristone with misoprostol
for medical abortion [Definition 2(d) of section 2 and MTP rule
3].
c. Where the pregnancy to be terminated
Mifepristone with misoprostol for termination of early
pregnancy not exceeding seven weeks, may be prescribed by a registered
medical practitioner as prescribed under section 2 (d) and rule
3, having access to a place approved by the Government under section
4 (b) and rule
4 (1), for surgical and emergency back-up when such a back-up is
indicated.
This may include primary healthcare-clinic or hospital-based set-up.
Initial workup, counseling, prescription and administration could
be in a clinic or in the consulting room. Home administration of
misoprostol may be advised at discretion in certain cases with an
access to 24-hours emergency services.
d. Choice between Medical and Surgical Abortion
• Vacuum Aspiration (Suction evacuation) is
the most commonly-used method for termination of early pregnancies.
However, being a surgical technique, it is associated with risks
of infection, perforation of uterus, incomplete abortion and post-procedure
uterine synechiae formation (Asherman’s Syndrome).
• The success of abortion with drugs depends on multiple factors
including the regimen used, dosage schedule, route of administration
and gestational age. However, after counseling, the woman should
be allowed to make an informed decision.
• Mifepristone with misoprostol is favourable if pregnancy
is = 7 weeks.
• Surgical abortion is preferred if patient desires concurrent
tubal ligation.
• If a woman fulfills the criteria for selecting either method,
final choice to be given to the woman.
II. Contraindications for medical abortion
a. Early medical
abortion is contraindicated in women with
• smoking > 35 years • anaemia – hemoglobin
< 8 gm % • suspected /confirmed ectopic pregnancy /
undiagnosed adnexal mass • coagulopathy or women on anticoagulant
therapy • chronic adrenal failure or current use of systemic
corticosteroids • uncontrolled hypertension with BP
>160/100mmHg • cardio-vascular diseases such as angina,
valvular disease, arrhythmia
• severe renal, liver or respiratory diseases
• glaucoma
• uncontrolled seizure disorder
• allergy or intolerance to mifepristone / misoprostol or other
prostaglandins •
lack of access to 24-hours emergency services.
b. Relative contraindications where drug needs to be used cautiously
• pregnancy with intrauterine device (IUD) in
situ: IUD has to be removed before medical abortion.
• pregnancy with fibroid: Women with symptomatic large fibroids
encroaching on endometrial cavity can have heavy bleeding and fibroids
may interfere with uterine contractility
• pregnancy with uterine scar: Caution should be exercised
when medical abortion is offered to patients with previous history
of caesarean section, hysterotomy or myomectomy.
• bronchial asthma: other prostaglandins should not be used
in women with bronchial asthma except misoprostol which is a weak
bronchodilator, and may be used.
• use of anti-tubercular drugs: this may decrease the efficacy
of medical abortion pills. Patient should be counseled about the
increased risk of failure requiring surgical abortion.
c. Psycho-social situations unsuitable for medical abortion
• women unable to take responsibility
• anxious women wanting quick abortion
• language or comprehension barrier
• not willing for surgical abortion in case of failure
III. Pre-abortion counseling
a. Counsel the women regarding
• acceptability of a minimum three follow-up
visits
• family support
• easy access to appropriate healthcare facility
• probability of the need for a surgical procedure in case
of failure or excessive bleeding
• side-effects of the drugs and
• risk of congenital malformation in case of continuation
of pregnancy.
The following information should be given to all
those women who are suitable and who wish to have termination of
pregnancy with drugs:
• She will require visit to hospital/clinic on three occasions:
First Visit
(day 1): to take Tab Mifepristone 200 mg orally, in the presence
of a health functionary.
Second Visit
(day 3): to take tablet Misoprostol, 400µg.
Third Visit (day 15): to ensure that abortion is complete.
• Following use of this method of abortion, vaginal bleeding
usually occurs for 10-14 days; it is more like a heavy, prolonged
menses. Sometimes, a small embryo may be visible in the blood clot.
• In case of failure of this method, she will require
to undergo surgical abortion by suction evacuation (vacuum aspiration)
as it will not be advisable to continue pregnancy.
• In case of heavy bleeding any time, she will have to report
to her doctor/clinic immediately to decide whether a suction evacuation
is needed to control bleeding.
• Her next menses may be delayed by one to two weeks, but
subsequent menses will come on time.
• She has full option of choosing suction evacuation for terminating
her pregnancy if she does not want to use medical abortion.
• During treatment and, preferably, till the next menses,
she will have to avoid intercourse.
• She will have to sign a consent form after being satisfied
with all the information provided, and after getting satisfactory
answers to any doubts that she may have in mind.
IV. Pre-abortion work up and investigations
• careful history • general examination
- pallor, blood pressure, cardio-vascular and respiratory system
- bimanual examination to confirm the duration of pregnancy
• rule out fibroid (if clinically significant) and ectopic pregnancy • pregnancy test (optional) • optional investigations:
Hb%, urine examination, ABO and Rh blood group (necessary in primigravidae
and if facilities available). • ultrasound if required
- Ultrasound dating of pregnancy may be done in women who are:
- unsure of dates
- have conceived during lactational amenorrhoea - have irregular
cycles
- have a discrepancy between history and clinical findings.
• women having any medical or psycho-social contraindication
are not offered termination of pregnancy with RU-486 and misoprostol.
V. Dosage schedule and route of administration
Standard dose for mifepristone is 200 mg given orally
followed by 400µg misoprostol oral/vaginal according to the
discretion of the clinician. The process of termination
of pregnancy with mifepristone differs from surgical, in that, the
exact time of pregnancy expulsion is not clear and is often not
obvious to the women.
a. Clinical Protocol
First visit (day 1)
• after a careful history, the woman is examined
to confirm the uterine size, is counseled and an informed written
consent is obtained. • Mifepristone 200mg is administered
orally. • anti-D (50µgm) given to Rh negative women
with pregnancy > 6 weeks. • patient is instructed to
maintain a menstrual diary and explained about the possibility of
spotting which should not be considered a sign of menstruation.
• back-up facility, address and phone numbers should be given
where she can contact in emergency. • she must return to
the clinic after 48 hours. • a small percentage (3 %) may
expel products with mifepristone alone, but total drug dosage scheduled
with misoprostol must be completed.
Second visit (day 3)
• history of any bleeding or side-effects should
be noted.
• oral/vaginal misoprostol 400 µg is given.
• for vaginal use, misoprostol tablet should be moistened
with a few drops of water and the women must lie in bed for half
an hour.
• she should be observed for 4 hours in the clinic/hospital.
• pulse and blood pressure are to be monitored and any side-effects
noted.
• the time of start of bleeding and expulsion of products
is noted.
• a pelvic examination is done before the woman leaves the
clinic and if cervical os is open and products are partially expelled,
these are digitally removed.
• drugs for pain relief are prescribed if required.
• patient should be advised to abstain from intercourse, or
to use condoms, till the next visit.
• she is instructed to take adequate rest and avoid going
out of station.
• she should report in case of excessive pain or bleeding.
Third visit (day 15)
• a clinical history and pelvic examination
should be done to ensure that there are no complications.
• ultrasonography is required if history and examination do
not confirm expulsion of products of conception.
• if she is still having irregular bleeding, curettage may
be required.
• the woman should be informed that her next periods may be
delayed but should come for a check-up if she does not get period
in 6 weeks.
• contraceptive advice is given and appropriate contraception
provided.
VI. Adjunct medications
a. Prophylactic antibiotics
• Routine use of prophylactic antibiotics is
not indicated except:
- women having home administration of tablets
- nulliparous
- women with presence of vaginal infections.
b. Role of analgesics
• Pain is an accompaniment of the process of
abortion. Women counseled properly may tolerate pain better with
less use of analgesics.
• Paracetamol or a narcotic analgesic may be used for pain
relief.
• The use of non-steroidal anti-inflammatory drugs (NSAIDs)
is not favoured because of their action as prostaglandin synthetase
inhibitor.
c. Role of antiemetics and antidiarrhoeals
• Gastrointestinal side-effects such as nausea (12- 47%)
vomiting (9-45%) and diarrhea (7-67%) occur with varying frequency,
but are generally mild.
• Pre-abortion counseling helps and routine administration
of antiemetics is not necessary.
• If the patient vomits within half an hour of taking the
tablet, antiemetics should be given followed by a repeat dose half
an hour later.
• Mostly the diarrhea is self-limiting and antidiarrhoeals
are not required.
d. Expected side-effects
The common
side-effects of RU-486 with misoprostol for termination of early
pregnancy are related to the abortion process, pregnancy itself
and the effect of drugs used. The side effects are dose-dependent.
Common effects include:
• pain
• bleeding
• nausea
• vomiting
• diarrhea
• headache
• feeling of warmth
• chills
• dizziness and fatigue
VII. Prevention and management of complications
•
Proper case selection, adequate counseling and appropriate referral
are the key to the success of medical abortion.
• At initial prescription and counseling, make available
the information about emergency access facilities and telephone
numbers.
• All providers of medical abortion need to clearly instruct
women to contact predetermined referral centre with 24-hour facility
in case of emergency. The name of the doctor and telephone number
should be clearly written. The referral centre must be registered
as per MTP Act, with a qualified provider, and should have facilities
of IV fluids, blood transfusion and surgical evacuation.
a. Failure
Failure
with medical abortion is a term used when a surgical curettage is
performed for any reason including clinician’s decision, patient’s
choice or a true drug failure. True drug failure is defined as the
presence of gestational cardiac activity 2 weeks following mifepristone
and misoprostol administration. It occurs in < 1 % of women and
pregnancy should be termination by surgical evacuation.
b. Missed ectopic
Ectopic
pregnancy should be excluded if the woman does not expel products
following therapy and/or is having pain.
c. Heavy bleeding
Pre-abortion
counseling should emphasize that bleeding is likely to be heavier
than menses, comparable to that of a miscarriage. She should be
told that soaking 2 pads per hour for 2 hours in a row is all right
at the time of peak cramping which is often the case when the pregnancy
expulsion occurs. However, if this persists and/or the woman is
dizzy, she should consult the doctor. Severe bleeding necessitating
a surgical curettage, is reported in less than 1% patients and depends
on:
– the clinician’s assessment of blood loss (severe pallor,
signs of hypovolemia)
– presence of circumstances that make it difficult for patient
to obtain emergency help later
– patient’s preference.
d. Abdominal cramps
Crampy
abdominal pain is experienced by most women for a short time, coinciding
with expulsion of products of gestation. Pain relief is an important
part of the therapy. The perception of pain is modified by fear,
anxiety and emotions, but, often, women are relieved by paracetamol.
A mild opioid such as codeine/ oxycodeine is often added to paracetamol
in current US protocols.
Pain usually subsides once the products are expelled. Persistent
pain, with failure to respond to these drugs for several hours,
warrants evaluation for other causes, such as ectopic pregnancy,
infection or incomplete abortion.
e. Fever or a feeling of warmth
Fever
or a feeling of warmth is thought to be a component of the prostaglandin
analog used. It is usually short-lived and resolves spontaneously.
Acetaminophen (Paracetamol) given for pain relief also takes care
of fever, but if temperature exceeds 100.4°F (38°C) or persists
for several hours despite antipyretics, infection should be ruled
out.
f. Incomplete abortion
Women
having a persistent gestational sac without cardiac activity 2 weeks
after mifepristone and misoprostol administration are diagnosed
to have incomplete abortion. Such women usually do not have pregnancy-related
symptoms and, often, spontaneously expel the products approximately
36 days after mifepristone administration. The clinician must understand
that, during medical abortion, once the gestational sac is expelled,
the uterus will normally contain blood, blood clots and decidua,
which appear as hyperechoic tissue on ultrasonography. In the absence
of excessive bleeding, these patients should be followed conservatively.
g. Risk of teratogenesis
This
should be explained to the woman if she does not abort following
administration of RU-486 with misoprostol abortion pills. It is,
therefore, advisable to terminate pregnancy surgically. A written
statement signed by the woman must be kept on record if surgical
termination is refused.
h. Delay in onset of next menses
Next
menstruation can occur from 3-6 weeks after the abortion and is
usually normal. Contraception should be initiated within 15 days
of abortion as pregnancy can occur, causing persistent amenorrhoea.
VIII. Follow-up and post-abortion contraception counseling
• Women should be encouraged to come for follow-up
when they have their menstrual period following abortion.
• Contraception should be offered to all women seeking medical
abortion, as future fertility is not affected therewith.
• Oral combined pills or DMPA can be started on Day 15 if
the abortion process appears to be complete.
• Copper T must be inserted after one normal period.
• Condoms should be used if the woman has intercourse prior
to Day 15 follow-up visit, though abstinence is preferred.
• Women desiring concurrent tubal ligation should be counseled
for surgical abortion, initially only, when two can be combined.
Alternatively, tubectomy can be done after the next cycle if the
woman so desires.
• Women should also be counseled about prevention of sexually-transmitted
infections and HIV/AIDS.
IX. Record-keeping
• All medical practitioners or the Head of the
hospital, where termination of pregnancy is performed should maintain
admission register for recording particulars of the women who receive
medical abortion drugs.
• This register should include serial number of Medical Abortion
(M.A. No.), date of registration, name of patient and her husband/father/
guardian, age, religion, address, marital status, education, duration
of pregnancy, reason for termination, obstetric history, significant
past medical/surgical history and findings of general/systemic and
pelvic examination and relevant investigations done.
• The prescribed drug protocol should be written clearly,
indicating date and time, dose and route of administration.
• The follow-up visits should be recorded with comments.
• This admission register will be a secret document and the
particulars of the pregnant woman shall not be disclosed to any
person except under proper authority (as defined by MTP Regulations,
1975 section of MTP Act 1971).
• Entries made in the case-sheet, OT register, follow-up card
or any other document or register (except the admission register)
should not disclose the identity of the pregnant woman in any way.
• Destination of admission register and other papers: as per
MTP Regulations, 1975. a.
a.Record of complications and failures.
A record of complications pertaining especially to
heavy bleeding necessitating the use of IV fluids, blood transfusion
or curettage, sepsis, incomplete abortion, continuation of pregnancy,
adverse drug reactions, etc. should
be maintained.
b. Reporting to authorities
• Every head of the hospital or practitioner must
send a monthly record of medical abortions to the Chief Medical Officer
of the State as per MTP Act. • This report should include
the name and address of the practitioner/the Head of the hospital
who provided medical abortion, thecompleted consent forms and any
adverse drug reactions found. • Confidentiality should be
maintained. |