What is the mode of action of Intrauterine contraceptive device? (as contraceptive)

Decreases sperm motility and survival

What is the mode of action of Intrauterine contraceptive device? (as emergency contraceptive)

• Primary: Toxic to sperm and ovum
• Also: Inhibits implantation

What is the most effective method of emergency contraception?

Intrauterine contraceptive device

How long after unprotected sexual intercourse can a Intrauterine contraceptive device be inserting an remain effective?

• must be inserted within 5 days
• if over 5 days can be effective if inserted 5 days after the likely ovulation date

How quickly does the Intrauterine contraceptive device take to be effective contraceptive?

immediately following insertion

How long does a Intrauterine contraceptive device last?

5 - 10 years depending on the model

What are the common side effects of Intrauterine contraceptive device?

• make periods heavier, longer and more painful
• infection/expultion/perforation