Gynae Flashcards
(47 cards)
Mechanism of POP
Thickens cervical mucus
Mechanism of injection
Prevents ovulation
Thickens mucus
Mechanism of IUD
Decreases sperm motility and survival
Mechanism of IUS
Prevents endometrial proliferation
COCP missed pill
Take ASAP even with next one
Miss two - take as soon as remember but use condoms for 1 week
7-day condom rule for d/v
Emergency contraception if two missed from first 7
Contraindications to COCP
Smoker over 35 Migraine with aura Current cancer History of VTE Stroke and TIA HCC Major surgery with prolonged immobilisation BP 160/95 Breastfeeding
POP Window
3 hours
Cerazette - 12 hours
Time until effective
If not first day of period
Instant: IUD
2 days : POP
7 days: COC, injection, implants, IUS
Emergency contraception things to ask
- Details of unprotected sex
- Current contraception?
- Menstrual history
- Any chance that they could already be pregnant?
Discuss reasons Future contraception Risk of STIs Leaflet 3 week follow up and pregnancy test Next period may be early or late Seek attention for lower abdominal pain
Levonelle
1.5mg levonorgesterol
Prevents ovulation and disrupts implantation
Within 3 days
EllaOne
30mg ulipristal acetate
Inhibits ovulation and thins endometrium
Contra indicated in under 18 year olds
Gynae history aspects
Menstrual history Vaginal bleeding Pain Discharge Sexual history Obstetric history
Mechanism of action of COCP
Inhibits ovulation
Increases cervical mucus
Thins endothelium
Vaginal discharge differentials
Physiological discharge STI Non-STI - candida/thrush and BV PID Foreign body Genital tract malignancy
Bacterial vaginosis diagnosis
KOH whiff test
pH >4.5
Saline wet-mount
Clue cells and absent leukocytes
Gardenerella
Bacteria vaginosis treatment
Metronidazole
400-500mg BD 5-7 days
Or 2g one dose
Vaginal gel
Normal pH of vagina
3.8 - 4.2
Candidiasis diagnosis
PH
Candidiasis treatment
Topical clotrimazole
Oral fluconazole
Pregnant - only use topicals
Resistant try topical nystatin
May need prophylaxis
Treatment of genital warts
Podophyllia paint Podophyllotoxin cream Cryocauterisation Surgery Laser therapy
HPV strands
6/11 - warts
16/18 - cervical cancer
Order of swabs
- High vaginal charcoal - BV, TV, Candida, group b strep
- Endocervical gonorrhoea - charcoal
- Endometrial chlamydia
Long term complications of pelvic inflammatory disease
Infertility
Chronic pid
Ruptured TOAs
Ectopics
Causes of post coital bleeding
Cervical polyp
Cervical ectropion
Cervical cancer
STIs