Womens Health Flashcards
Which contraceptive tier is more effective?
Tier 1
Tier 1 contraceptive methods
Implant
Vasectomy
Tubal occlusion
IUD
After procedure require little or nothing to do or remember
Tier 2 contraceptive method
Injectable: Get repeat injections on time
Pill: take pill each day
Patch: keep in place or change on time
Ring: keep in place or change on time
Tier 3: least effective
Use correctly everytime you have sex: Male or female condom Diaphragm Sponge With-drawl Spermicides
Abstain or use condom on fertile days:
Fertility awareness based methods
What are key points to consider when selecting contraceptives
Evaluate for contradictions
Present all medically appropriate contraceptive options: discuss pros and cons
Recommend most effective method that acceptable to the patient: do they want period or not and route of administration
What is the primary contraceptive agent?
Progestin
Mechanism of action for progestin based contraceptive is dependent on what factor?
Dose
Low dose progestin mechanism of action
Thickens cervical mucus, preventing sperm penetration
Moderate dose progestin mechanism of action
Often blocks LH surge = often suppresses ovulation
High dose progestin mechanism of action
Block LH surge = suppresses ovulation
What other reproductive system effect can progestin based contraceptive have?
Endometrial atrophy
What are the cons of progestin non-contraceptive effects?
Irregular bleeding or amenorrhea
Acne, hirsutism ( at high dose)
What are the pros of progestin non-contraceptive effects?
Amenorrhea
Reduction in:
Menustral bleeding
Cramping
Endometrial cancer
How is Estrogen used in contraception?
Adjunctive to progestin contraceptive
What is the mechanism of action for estrogen based contraception?
Suppress FSH
Contribute to blocking LH surge
What other reproductive system effect does estrogen have?
Menustral cycle control
Withdrawl of estrogen could lead to what effect?
Menustral bleeding
What are the cons of estrogen based contraception?
Increased risk of: Thrombosis MI Hypertension Hepatic neoplasms Breast cancer
What are the pros of estrogen based contraception?
Reduces: Dysmenorrhea or blood loss PMS or PMDD Endometriosis Acne Hirsutism Ovarian cyst and cancer Endometrial and colon cancer Benign breast condition
Incapacitate sperm
Copper IUD
Prevent ovulation
Hormonal contraceptives combined:
COCs
Emergency contraceptive pills ( plan B)
Combined hormonal vaginal ring
Prevent ovulation
Hormonal contraceptives (progestin only) Implants Injectable POPs Progestin only vaginal ring
Prevent ovulation
Lactation amenorrhea method (LAM)
Thickens cervical mucus
Hormonal contraceptive (progestin only) Hormonal IUDs Implants Injectable POPs Progestin only vaginal ring