Contraception Flashcards
What are the 4 MEC classes
- Category 1: This is where there is no significant risk
- Category 2: This is where the advantages outweigh the risks
- Category 3: This is where the disadvantages outweigh the risks
- Category 4: This is where there the risks are unacceptable
What are the 2 contraindications for progesterone only
- Less than 6 weeks postpartum or breast feeding
- The BP is above 160/100
What is the MOA of a progesterone only contraceptive
- It thickens the mucus plug and prevents implantation
What is the main problem with a progesterone only pill
It can only be given to highly motivated patients as if the pill is taken even 3 hours late it is considered a missed dose
What are the contraindications for COC 7
- Increased risk of thromboemboli
- Cardiovascular risk factors
- Breastfeeding
- Migrane with arua
- Breast cancer
- Liver tumors
- Enzyme drug inducers
What causes increases risk of thromboembolic events in women
- Less than 3 weeks post partum
- Smoking more than 15/day over the age of 35
- Prior DVT or PE
What is the MOA of a COC
- Inhibits ovulation
- Thickens the cervical mucus
- Prevents implantation
What is the main benefit of a barrier method
It prevents STI and acts as a contraception method
What is the contraindication for a barrier method
Latex allergy
What is the contraindications of an IUD 5
- Heavy menstruation
- Dysmenorrhea
- Distorted uterine cavity
- High risk of STI or previous STI
- Women that is clinically unwell with AIDs
What is the mechanism of action of a Cu IUD
- Spermicidal
- Prevents implantation of the fertilised egg
What are the contraindications of Levonorgestrel-Releasing Intrauterine System
- Uterine cavity distortion
- Active STI
- Clinically unwell with AIDs
What is the Yuzpe method and what is it used for
This is where high doses of ordinary COCs are taken as an emergeny contraception method
For how long is emergency contraception effective
120 hours
When are pill method emergency contraceptives most effective
24-48 hours after