Contraception Flashcards
What is the primary mode of action of the COCP?
Inhibits ovulation (does this by reducing production of FSH and LH)
What is a secondary mode of action of the COCP?
Thickening of cervical mucus
What should a patients blood pressure be below to start the COCP?
140/90
You have just started a 29 year old women on the COCP for the first time. When do you need to check her blood pressure?
At three months
Anually after that
What COCP is useful if a patients has acne and/or hirsutism?
Co cyprindiol (Dianette)
Is the risk of cervical cancer increased or decreased with COCP use?
Increased
What two measurments are important to record before the first prescription of the COCP?
Blood pressure
BMI
What two cancers is use of the COCP protective from?
Ovarian
Endometrial
When can the COCP be started that means no other means of contraception needed from day 1?
Up to day 5 of the cycle
If the COCP is started on day 10 of the cycle, how many days will it be until the women has contraceptive cover?
7
How long after taking levonelle 1500 should you use a barrier contraception/abstain for?
7 days
How long after taking ellaOne how long should you wait before starting contraception?
5 days
What should you do if you miss one COCP?
Take the missed pill as soon as remembered and take the remaining pills at the normal time. Emergency contraception not required
What should you do if you miss 2 COCP pills?
Take the most recent missed pill
Take the remaining pills at the correct time
Use condoms/abstain until 7 pills have been taken consecutively
If you miss more that 2 pills in the last week of a pack what should you do to minimise risk of pregnancy?
Omit the next pill free interval
Which week is pregnancy most likely if you have missed two pills and you have had sex?
1st week of a pack
How long can a contraceptive patch stay off for before its efficacy is reduced?
48 hours
How many days can a patch be worn for before its efficacy is reduced?
9 days (7 days + 48hrs)
Describe how you use a contraceptive patch
1 patch is applied and worn for 1 week to suppress ovulation. Thereafter the patch is reapplied weekly for a further 2 weeks. The fourth week is patch free to allow a withdrawal bleed.
Describe how you use a vaginal ring?
Ring placed in the vagina and left for 21 days. After this there is a ring free interval for 7 days when there will be withdrawal bleed and then a new ring should be inserted
How long can a vaginal ring be out of the vagina for before its efficacy is reduced?
48 hours
How long can a vaginal ring be worn for before its efficacy is reduced?
4 weeks