Contraceptation Flashcards
Oral contraception is more of what happens at the
Cervix
Oral contraception contains
Progesterone
Estrogen
What does oral contraceptives cause
ovulation to not occur
Cervical mucus thickens, so sperm cannot pass through cervix
Changes the uterine lining
Mini pill
Contains only progesterone
Ovulation can occur
Cervical mucus thickens thus not allowing sperm to pass through cervix
What is the appearance of the endometrium when a patient is on BCP
Thin
Birth control patch contains
estrogen
progesterone
How does a birth control patch work
Hormones are absorbed through the skin Ovulation is prevented Cervical mucus thickens -sperm cannot pass through cervix Changes the endometrial lining
Depo provera
Contains only progestin
One shot last 3 months
Prevents ovulation
Thickened cervical mucus
Depo provera can
be used by women who
- smoke
- over the age of 35
- are breastfeeding
Improve symptoms of endometriosis
Nuva ring is a
Vaginal contraceptive ring which is placed in the vagina for 3 weeks and has to be replaced every month
How does the Nuva ring work
Estrogen and progesterone are absorbed into the body
Ovulation does not occur
Thickens cervical mucus
Uterine lining is altered
Can the Nuva ring be seen on US
Yes
When can a emergency contraceptive pill be used
Up to 5 days after unprotected intercourse
Plan B can be taken as
1 pill right away, second pill 12 hours later
Or
Both pills at the same time
How do emergency contraceptive pills work
Contains high dosages of estrogen and progestin
Uterine lining is changed so implantation will not occur
Vaginal mucus will change as well
IUCD
Intrauterine contraceptive device
IUCD can be made of
Copper or plastic
ICUD are placed by
Physicians
What are the 2 types of IUCD’S and what do they prevent
Mirena
Copper IUD
Prevents implantation