O&G Flashcards
What are the three main emergency contraceptions?
Levonorgestrel (within 72 hours of UPSI)
Ulipristal (within 120 hours of UPSI)
IUD (ideally within 120 hours of UPSI)
What is the pill regimen in week 3 of the pill cycle if 2 pills are missed?
The woman should resume her active pills and omit her pill free interval as she has reduced contraceptive protection
If 2 pills are missed- what should the woman be advised depending on the week of her pill cycle?
General advice- abstain from sex or use condoms for seven days if missed a pill.
Take last missed pill and active pill on one day and continue to take pill daily therafter.
Week 1- emergency contraception considered if UPSI during pill free break or week 1.
Week 2- no need for emergency contraception following 7 days of COCP cover.
Week 3- finish current pack and omit pill free break.
Which contraceptive choice is usually associated with delayed return of fertility?
Depo-provera (injectable contraceptive)
Which choice of contraception is most appropriate for diagnosed breast cancer patients?
Copper IUD. All hormonal forms are contraindicated (UKMEC4)
Which pill is contraindicated post-partum upto 6 months?
COCP- reduces breast milk production.
POP can be started immediately, if started after day 21 requires 2 days additional protection
What is the MOA of POP?
Thickens cervical mucus
What is the MOA of injectable contraceptives?
Inhibits ovulation
What is the MOA of IUS?
Prevents endometrial proliferation
Contraceptive of choice in young people?
Nexplanon- implantable progestogen
How long before the COCP is considered effective when starting?
7 days
How long before the POP is considered effective when starting?
2 days
How long before the implant is considered effective when starting?
7 days, but if started within days 1-5 of menstrual cycle- then immediately
When can nexplanon be implanted following termination of pregnancy?
Immediately
In antenatal care- at what weeks is Down Syndrome screened?
11-13+6 weeks plus the nuchal scan