Contraception & Infertility Flashcards
What are the 2 natural methods of contraception?
Abstinence and Withdrawal method
How long is the lactational amenorrhoea method reliable?
6 months
Name 2 examples of Long acting reversible contraception
Progesterone Depot and Progesterone implant
What does a high dose of progesterone do?
Prevent ovulation
What does the combined oral contraceptive do?
Prevents ovulation
How long does the IUS and IUD work?
IUS = 3-5 years IUD = 5-10 years
How does the IUD work?
Copper is toxic to sperm and ovum
What is the failure rate for a vasectomy?
1 in 2000
What is the failure rate for tubal ligation?
1/200 or 500
What is subfertility?
failure of contraception in a couple having regular, unprotected coitus for one year
What is secondary infertility?
when someone has had one or more pregnancies in the past, but is having difficulty conceiving again (includes abortion and ectopic pregnancy)
What are the main causes of subfertility?
Unexplained infertility and factors in the male
What are the 3 groups of ovulatory disorders?
Hypothalmic-pituitary failure, hypothalmic-pituitery-ovarian failure (85%) and ovarian failure
Name 3 uterine disorders
Uterine fibroids, endometriosis and PID
Name 3 things that can cause tubal damage
Endometriosis, ectopic pregnancy and pelvic surgery