GUM Flashcards
When is fertility thought to return after giving birth?
21 days after giving birth
How long does lactational amenorrhea normally last?
6 months after birth if fully breast feeding
Can you use the POP after giving birth?
Yes, considered safe for breast feeding and can be started at any time
Can you have the implant after giving birth?
Yes, considered safe for breast feeding and can be started at any time
Can you use the combined oral contraceptive pill after giving birth?
NOT considered safe for breast-feeding
Avoid for 6 weeks post partum
Can you have a copper coil or intrauterine device after giving birth?
Yes, if inserted within 48 hours of birth OR after more than 4 weeks since birth
Give 9 UKMEC4 contraindications for the combined oral contraceptive pill:
- Uncontrolled HTN
- migraine with aura
- aged >35 and smoking more than 15 cigs a day
- Hx of VTE
- vascular disease or stroke
- majory surgery with prolonged immobility
- liver cirrhosis or liver tumours
- SLE and antiphospholipid syndrome
- IHD, cardiomyopathy, AF
What contraception should be avoided in women at an increased risk of breast cancer?
Any hormonal contraception, go for the copper coil or barrier
What contraception should be avoided in women at an increased risk of cervical or endometrial cancer?
Intrauterine systems
Two types of COCP:
Monophasic - same amount of hormone in each pill
Mutliphasic - varying amounts to mimic normal cycle changes more closely
When should you start the COCP? How quickly are you protected from conception?
On the first day of the cycle (first day of bleeding).
Protection starts straight away, no additional contraception is needed if the COCP is started up to day 5 of the cycle.
If you start you COCP after day 5 of your cycle, how long until you are protect from conception?
7 days
If you miss one COCP and it has been less than 72 hours since you took the last one, what should happen now? Are you protected from conception?
Take the missed pill as soon as possible, even if this means taking two pills in one day.
No extra protection is needed as long as you’re not in the first 7 days of your pill packet.
What happens if more than one COCP is missed (i.e. it has been more than 72 hours since your last pill)?
Take the pill asap.
Use additional contraception for 7 days.
If in days 1 to 7 of the pill packet seek emergency contraception if you’ve had unprotected sex.
During days 15 to 21 of her cycle, a woman misses more than one COC pill, what should she do?
Take the missed pill asap.
Use additional contraception for 7 days.
No need for emergency contraception BUT go back-to-back with next pill pack and skip the pill free period
Two types of POP:
- Traditional: 3 hour delay window
2. Desogestrel: 12 hour delay window
4 mechanisms of action of desogestrel POP:
- inhibits ovulation
- thickens cervical mucus
- alters the endometrium
- reduces ciliary action in the fallopian tubes
How quickly does the POP protect from conception when starting it for the first time?
Starting on days 1 to 5 provides immediate protection. Starting at any other time requires additional contraception for 48hours.
How frequently is the progesterone injection given?
every 12 to 13 weeks
Side effects of the depot injection:
- reduced bone mineral density
2. small increase in risk of breast and cervical cancer
Which contraceptive method might reduce the severity of sick cell crises in patients with sickle cell anaemia?
depot injection
How long does the copper coil last for?
5 to 10 years
How long does the mirena coil last for?
5 years for contraception, 4 years for HRT
3 options for emergency contraception:
- Levonorgestrel within 72 hours
- Ulipristal within 120 hours
- Copper coil within 5 days
Which emergency contraceptive is most effective? Why?
Copper coil: not affected by BMI, enzyme-inducing drugs, or malabsorption
What type of bacteria is chlamydia trachomatis?
Small obligate gram negative bacteria
What type of cells does CT infect?
Human columnar and transitional epithelial cells
Symptoms of CT infection in women: (6)
Often asymptomatic!
- Change in vaginal discharge
- Dysuria
- Vague lower abdo pain
- Fever
- Intermenstrual or postcoital bleeding
- Deep dyspareunia
Symptoms of CT in men: (4)
- Urethritis with dysuria
- Urethral discharge
- Epididymo-orchitis presenting as unilateral testicular pain +/- swelling
- Fever
5 signs of CT infection in women on examination:
- Inflamed “cobblestone” cervix
- Mucopurulent endocervical discharge
- Abdo tenderness
- Pelvic adnexal tenderness on bimanual palpation
- Cervical excitation