10. INTRAUTERINE CONTRACEPTIVE
DEVICE
The IUD is one of the best methods of contraception
during lactation because of its high efficacy and its
lack of effect on breast milk or infant growth .
Generations of IUD :
First : inert devices e.g : Lippes loop
Second : all the cooper containing devices
Third : hormonal devices e.g. Progestasert and
Mirena
11. Copper T 380 A, Ca T 380Ag and cu T 380 S
• Made up of polyethylene
• 314 mm2 copper wire
• The wire 380 Ag has a silver core
• Life span cu T 380A is 10 years
12. Progestrone IUD ( progestasert)
• 38 mg of progestrone dispensed in silicone oil.
• Deliver progestrone to the uterus at the rate of 0.65
ug/day
• Effective for 1 year
13. Mirena / LNG IUD / LNG 20 / Levonova / LNG
IUS
• Mirena contains 52mg levonogestrol
• LNG released into the uterine cavity at the rate of 20
ug/day
• It acts upto 5 years.
16. Cu safe IUD:
• T- Shaped redio- opaque plastic body.
• The ends of the flexible trasverse arms are inwardly
bent, providing a nonirritating , fundus -seeking
mechanism.
18. ORAL CONTRACEPTIVE PILLS
Combined pills – 2 Types:
A) Monophasic pills
B) Multiphasic pills
A) Monophasic pills : These pills contain estrogen
and progestrogen in the same amount in each pill.
19. B) Multiphasic pills
Amount of estrogen and progestrogen in two
( biphasic) and three ( triphasic) periods with in the
mestrual cycle.
The dose of progestrogen is low at the begining and
higher at the end
Very rarly used today.
21. TRANSDERMAL CONTRACEPTIVE
PATCH
150ug of progestrogen
Wear a patch for 1 week and replaced it by another
placed at a different site for a total of 3 weeks,
followed by 1 week with no patch
22. EMERGENCY
CONTRACEPTION
LNG –ONLY PILLS
• 0.75mg taken as soon as possible after unprotected
intercourse
• Same dose taken 12 h later, both doses must be
taken with in 72h of intercourse.
24. ANTIPROGESTERONE
(MIFEPRISTONE)
• Latest WHO randomized trial has noted that a single dose
of 10mg mifepristone is as effective as LNG for emergency
contraception
• No side effects & periods start after 7 days.
• Low dose mifepristone for emergency contraception has not
been registered in any country.