Family Planning Flashcards
If wanting to use the “Calendar Method,” how long does the woman have to track her period?
6 months
How should a woman using the “Calendar Method” calculate her period of abstinence?
Subtract 18 days from shortest cycle
Subtract 11 days from longest cycle
These together give the window for abstinence.
Example: If woman has very regular cycle of 28 days,
shortest: 28-18 = 10th day
longest: 28-11 = 17th day
so the 10th-17th day would be her period of abstinence.
What makes the “Calendar Method” the least reliable type of BC?
have to predict future events based on past data
How does the BC method “Basal Body Temp” work?
uses basal body thermometer to detect ovulation by monitoring temperature changes during ovarian cycle
When should a woman take her temp. when using the “Basal Body Temp” method? How long?
every morning before getting out of bed and record on graph for 3-4 months
How is body temperature affected by hormones?
Temperature drops 0.5 C before ovulation (r/t estrogen) and then rises 0.4-0.8 C for 2-4 days after ovulation (r/t progesterone)
What are some variables that affect temperature monitoring?
- infection
- fatigue
- lack of sleep
- awakening late
- anxiety
- ETOH consumption
What is the main idea of the “Ovulation or Billings Method”?
interpreting cervical mucus
What are the characteristics of fertile cervical mucus?
- abundant
- watery
- Spinbarrkeit (stretchy)
- thin
- alkaline (sperm-friendly)
How long should a woman abstain if fertile mucus is present?
from first day of fertile mucus until 4 days after last “wet” day
Characteristics of infertile mucus
- thick
- sticky
- less abundant
Factors that can affect cervical mucus
- sperm
- antihistamines
- contraceptive gels or foams
- infections (discharge)
- douches
How do antihistamines affect fertile mucus?
Antihistamines dry up secretions, so the characteristics of fertile/infertile mucus can change.
Symptothermal Method
Combines “Basal Body Temp” and “Cervical Mucus” info into one method
What is considered the most reliable and effective fertility awareness method?
the Symptothermal Method
Indicators of fertility
- female libido
- midcycle spotting (during ovulation)
- Mittelschmerz
- cervical mucus changes
- pelvic or vulvar fullness
- basal body temp drop followed by rise
What is Mittelschmerz?
mid-cycle abdominal pain associated with the release of the ovum from the graafian follicale
What do ovulation predictor kits (OPKs) detect?
LH surge that occurs up to 24hrs < ovulation
When is fertility greatest?
up to 3 days after ovulation
Are ovulation predictor kits reliable? Why?
Yes. Results are not affected by illness, emotional upset, or physical activity.
How long is an ovum capable of fertilization?
24hrs
How long are sperm capable of fertilization?
48hrs
What is the “Marquette Model” and why is it not widely used?
Utilizes cervical mucus monitoring with urinary metabolites of estrogen and LH
It is very expensive.
Explain the “Two Day Method”
- check mucus before voiding
- presence of cervical mucus today or yesterday = fertile today
- no secretions for 2 consecutive days = not fertile
What is the “Coitus Interrupts Method”?
The male withdraws before ejaculating.
- least effective (r/t preejaculation being present during sex even before true ejaculation)
- provides no protection from infections
What is the male barrier method?
a silicone or latex condom
- some are tx with spermicide
- require space at end to collect semen
What kind of lubricant can be used with male condoms?
water soluble or silicone
True or False:
It is safe to use petroleum-based lube with male condoms.
FALSE
Petroleum-based lubes can breakdown the material of the condom. Only water soluble or silicone lubes should be used.
What is the female barrier method?
a polyurethane or synthetic latex condom
- flexible ring at both ends (one open end, one closed end)
- SHOULD BE USED WITH SPERMICIDE
- remove with caution to not spill sperm
Vaginal diaphragm
A flexible silicone or latex dome w/ flexible wire rim that covers the cervix and under symphysis pubis.
How long can a vaginal diaphragm be used?
up to 2 years
True or False:
A vaginal diaphragm can be bought OTC.
FALSE.
Rationale: A vaginal diaphragm requires a prescription and must be fitted by a physician.
Is spermicide needed when using a vaginal diaphragm?
Yes.
True or False:
A woman should wear her vaginal diaphragm for at least 6hrs after sex.
TRUE.
Rationale: She should not leave it in for longer than 24hrs after sex.
True or False:
A woman should have annual GYN exams done if using a diaphragm.
TRUE.
When does a diaphragm require refitting?
After > 20% weight gain or loss, pregnancy