Contraception, Abortion, Infertility Flashcards
contraception
intentional prevention of pregnancy during sexual intercourse
birth control
the device or practice that decreases the risk of conceiving
family planning
the conscious decision on when to conceive throughout the reproductive years
natural family planning/fertility awareness-based methods
abstinence
coitus interruptus
calendar rhythm
standard days method
basal body temperature
2-day method
Billings method/cervical
abstinence
refraining from sexual intercourse
most effective method of BC
can eliminate risk of STD spread
requires self control
high failure rate
coitus interruptus
“withdrawal”, pull out method
one of the least effective forms of BC
pre-ejaculatory fluid can contain sperm
no protection against STDs
calendar rhythm method
tracking menstrual cycle to determine time of ovulation
must count at least six cycles
most useful in combo w BBT or cervical mucus
start of fertile period: # of days in shortest cycle - 18
end of fertile period: # of days in longest cycle - 11
fertile period is between these days ^, so abstain from intercourse
standard days method/cycle beads
unreliable for cycles longer than 32 days of shorter than 26 days
red bead- first, marks first day of menstrual cycle
brown beads- nonfertile days
white beads- fertile days
basal body temperature BBT
temp rises during ovulation, dropping right before
most effective in use with calendar method
take temp immediately upon waking
the first day the temp drops or elevates is the first fertile day
fertility extends through 3 consecutive days of temp elevations
2 day method
check for PRESENCE of vaginal secretions daily
after 2 days without the presence of vaginal secretions, the fertile period has passed
avoid sex when vaginal secretions are present for 2 days in a row
billings method/cervical mucus ovulation detection
analyze cervical mucus to determine ovulation
good hygiene
begin from last day of menstrual cycle
spinnbarkeit sign- stretchy ovulatory discharge during ovulation (like egg whites)
fertile period: when the mucus is thin and slipper until four days after it last appears this way
barrier methods
male condom
female condom
spermicide
diaphragm
cervical cap
contraceptive sponge
male condom
protects against UTIs
made of latex, polyurethane, or natural membrane
only use water soluble lube
female condoms
protect against STIs
made of nitrile, a ring that is pre-lubricated with spermicide
do not use w male condoms
spermicide
decreases sperm mobility
available OTC
insert at least 15 min (but no longer than 1 hr) before sex
do not remove until 6 hrs after sex
must reapply with each act
nonoxynol-9 increases risk of HIV if used more than twice daily
diaphragm
cup with rim made of silicone covering the cervix
spermicide must be reapplied with each act
must stay in place for at least 6 hours after sex
can be reused but replace after 2 years
wash with warm water and mild soap
requires prescription
risk for toxic shock syndrome (signs: high fever, faint feeling, macular rash, hypotension, diarrhea, HA, muscle aches)
not for pts who have frequent UTIs, history of TSS, cystocele, or uterine prolapse
cervical cap
silicone rubber cap that fits tightly around the base of the cervix
replace every 2 years
no additional application of spermicide needed
not for pts who have abnormal pap results or history of TSS
contraceptive sponge
concave polyurethane sponge containing spermicide, fits over cervix
one size fits all
provides protection for up to 24 hrs
hormonal methods
combined oral contraceptives (COCs)
progestin-only pill (minipill)
emergency oral contraceptive
transdermal contraceptive patch
injectable progestins
contraceptive vaginal ring
implantable progestin
intrauterine device (IUD)
combined oral contraceptives (COCs)
estrogen and progestin thins uterine lining and thickens cervical mucus to block and prevent semen implantation
if one pill is missed, take two the next day
increases risk for thromboembolism, stroke, HTN
estrogen cannot be given to pts within 6wks postpartum
warning signs for pts taking COCs
Abdominal pain
Chest pain /sob
Headaches
Eye problems
Severe leg pain
progestin-only pills (minipills)
cannot miss a pill
given to pts postpartum
estrogen causes…
nausea
breast tenderness
fluid retention
progestin causes…
increased hunger
fatigue
depression
oily skin and scalp