Contraception Flashcards

1
Q

List the common methods of contraception

A
natural family planning 
barrier eg condom 
COCP
mini pill
Coils - mirena or copper
progesterone injection or implant
surgery
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2
Q

Eligibility criteria

A

1 –>4

4 means it is contraindicated

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3
Q

what does 99% effective mean?

A

average person used it correctly with regular partner for 1 year
1% chance of pregnancy

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4
Q

What types are user dependent?

A

condoms, pill, family planning

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5
Q

risk factors

A

breast cancer
cervical or endometrial cancer - avoid coil
wilsons disease - avoid copper coil

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6
Q

risk factors COCP

A
uncontrolled hypertension 
migraine with aura 
history of VTE
smoking 
vascular disease 
SLE
history of breast cancer
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7
Q

older women

A

after last period need contraception for 2 years
HRT does not prevent pregnancy
COCP until 50years
injection stopped before 50 - osteoporosis

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8
Q

When should amenorrhoeic women taking mini pill stop?

A

FSH blood test above 30

55 years old

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9
Q

under 20yrs

A

implant is a good choice for LARC
coils - risk of expulsion
injection - osteoporosis

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10
Q

after childbirth

A

needed 22 days after birth
lactational amenorrhoea is 98% effective until 6 months
COCP avoided in breastfeeding
mini pill or implant safe with breastfeeding

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11
Q

Most effective emergency contraception

A

IUD

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12
Q

When can an emergency IUD be used?

A

up to five days after sex or up to five days after earliest time you could have ovulated

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13
Q

emergency contraceptive pill (active ingredient)

A

ulipristal acetate
120 hours after sex
or levonorgestrel up to 72 hours after sex

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14
Q

How does contraceptive injection work?

A

release progesterone to stop ovulation and thicken cervical mucus

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15
Q

Name some contraceptive injections

A

Depo-Provera
sayana press
noristerat

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16
Q

How long do contraceptive injections last?

A

depo and sayana press = 13 weeks

noristerat = 8 weeks

17
Q

disadvantages of injection

A

periods and infertility take time to return after stopping
weight gain
risk of low bine mineral density

18
Q

Implant

A

fitted in arm under LA - lasts 3 years
periods may be irregular, stop or last longer
should be able to feel under skin
release progesterone

19
Q

IUS

A

Mirena - lasts 3-5 years
can make periods, shorter and lighter and less painful
check for threads

20
Q

risks with IUS

A

irregular bleeding
infection up to 20 days after insertion
ovarian cysts

21
Q

What cancers does COCP reduce the risk of?

A

colon, ovary and uterus

22
Q

Who is COCP not suitable for?

A

overweight or smoker >35 years

23
Q

Temporary side effects of the COCP

A

nausea, mood changes, breast tenderness

24
Q

What can make the pill less effective?

A

antibiotics, diarrhoea and vomiting, missed pills

25
Q

when is the progesterone only pill not effective?

A

taken more then 3 hours late