Infertility, Contraception, Abortion Flashcards
Infertility
diagnosis
goals
- Diagnosis after 1yr of unprotected intercourse when woman is <35yrs or after 6mths of unprotected intercourse when woman is >35yrs
- 4 goals when providing care:
> provide couple w/ accurate info
> assist in identifying the cause
> provide emotional support
> guide & educate abt forms of treatment
Factors Associated with Female Infertility
- 40% of infertility issues caused by female-specific issues
- Assessment of female infertility
> ovarian factors
> tubal & peritoneal factors
> uterine factors
> vaginal-cervical factors
Assessment of Female Infertility
- Test or examination
> evaluation of anatomy
> detection of ovulation
> hormone analysis: a common evaluation of ovarian reserve is measurement of the FSH lvls on 3rd day of peroid
> ultrasonography
> endometrial biopsy
> hysterosalpingography
> laparoscopy
Assessment of Male Infertility
- Hormonal factors
- Testicular factors
- Factors associated w/ sperm transport
- Idiopathic male infertility
- 40% infertility attributed to male facotrs
Care Management of Male Fertility
- Assessment of male infertility
> semen analysis: basic test of male fertility
> hormone analysis
> scrotal ultrasound: transrectal U/S evaluates ejaculatory ducts, vas deferens, and seminal vesicles
Plan of Care and Implementation of Infertility
- Psychosocial considerations
> major life stressor
> exhibit greiving behaviors - Nonmedical treatments
> herbal alternative methods - Medical therapy
- Surgical therapies
> assisted reproductive therapies (ART) - Fertility treatments are more successful in producing a live birth for women <35yrs
Reproductive Alternatives
- Surogacy
- Adoption
- Cryopreservation of human embryos
- Moral and ethical dilemmas may exist for ARTs
> preimplantation genetic diagnosis
Contraception
- Intentional prevention of pregnancy
- Birth control is the device or practice to dcr the risk of conceiving
- Family planning is the conscious decision on when to conceive or avoid pregnancy
- May still be at risk for pregnancy
- Nearly half of all US pregnancies are unplanned
Coitus Interruptus
- Withdrawal
- 27% failure rate
Fertility Awareness Methods (FAMs)
- Rely on avoidance of intercourse during fertile peroids
- Failure rate for 1st yr use is 24%
- FAMs combine charting menstrual cycle w/ abstinence or other contraceptive methods
> natural family planning (peroid abstinence)
> calendar rhythm method
> standard days method
> basal body temp method
> cervical mucus ovulation-detection method
> symptothermal method
> predictore test kits for ovulation
> twoday method
> breast-feeding
Spermicides
barrier method
- Frequent use of N-9 or the use of N-9 during anal intercourse may incr HIV transmission and lesions
- 29% failure rate in 1st yr when used alone
Condoms
barrier method
male
sti protection
- Non-spermicidal latex condoms provide barrier against STIs & HIV
- Polyurethane = thinner & stronger
- Latex perfect use better to prevent pregnancy
Vaginal Sheath
barrier method
sti protection
- Can be noisy
- Cannot use concurrently w/ male condoms
- 21% failure rate 1st yr
Diaphragm
barrier method
- Mechanical (device shape) and chemical barrier (holds spermicide against cervix)
- Poor choice for those w/ poor vaginal muscle tone
Cervical Cap
barrier method
- Effectiveness less than that of diaphragm
- Contraindicated for those w/ abn pap test results
Contraceptive Sponge
barrier method
- Failure rate higher than diaphragm
- Sponge impregnated w/ N-9
Combined Estrogen-Progestin Contraceptives (COCs)
hormonal method
- Oral contraceptives & side effects
> ovulation inhibited
> overall therapeutic effectiveness is 99-100%
> contraindications: clotting disorders, liver disease, breast cx, pregnancy, smoking & >35yrs old, HTN, diabetes, & migraines w/ aura - Transdermal contraceptive system (patch)
- Vaginal ring (NuvaRing)
Progestin-Only Contraceptives
hormonal method
- Inhibit ovulation, thicken cervical mucus, alter tubal cilia, thin endometrium
- Less contraindications due to lack of estrogen
- Oral progestins (minipill)
> taken every day at same time - Injectable progestins
> 4x/yr - Implantable progestins (Norplant)
> minor surgical procedure
Emergency Contraception (EC)
- Used w/in 72hrs of unprotected intercourse
- 5 methods available in US
> high doses of estrogen or COCs (2 options)
> 2 days of Levonorgestrel
> insertion of copper intrauterine device (IUD) - Given before ovulation, inhibits follicular development
- Contraceptive counseling should be provided to women when requesting EC
> discuss behavior modification
Intrauterine Devices (IUDs)
- Small, t-shaped device wrapped in copper inserted into uterine cavity
> approved for 10yrs of use
> non-hormonal
> copper creates volatile intrauterine envir’t - Medicated intrauterine system loaded w/ progestational agent (Mirena)
> approved for 5-7yrs of use
> non-estrogen delivery system
> FDA approved for menorraghia & contraception
Sterilization
- Strict regulations in all states for informed consent w/ these procedures
> if federal funds are used (Medicaid), pt must be 21yrs old -
Female:
> tubal occlusion
> tubal ligation -
Male:
> vasectomy
Sterilization Reversal
- Costly
-
Female:
> tubal reconstruction
> incrd risk of ectopic pregnancy -
Male:
> tubal reconstruction (Reanastomosis)
Abortion
- Purposeful interruption of pregnancy before 20wks of gestation
- Elective: requested
- Therapeutic: for reasons of fetal or maternal health
Abortion - Contributing Factors
- Preservation of life of the mother
- Genetic disorders of fetus
- Rape or incest
- Pregnant woman’s request
- Legal & moral issues (Roe v. Wade 1973)
- Association of women’s health & neonatal nurses (AWHONN) supports a nurse’s right to choose to participate in abortion procedures in keeping w/ his/her beliefs
1st Trimester Abortion
- Induced abortion performed in 1st trimest is safest & less complex
-
Surgical (aspiration) abortion
> ideally 8-12wks from last menstrual period -
Medical abortion
> Methotrexate (oral or IM) and Misoprostol (follows 3-7 days after methotrexate and placed vaginally)
> Mifepristone (can be taken up to 7wks from last menstruation) and Misoprostol (taken orally 48hrs after Mifepristone)
2nd Trimester Abortion
-
Dilation and Evacuation
> typically performed 13-16wks gestation - Cervical preparation w/ prostagladins
- Emotional considerations
> guilt
> anxiety
> emotional distress typically greater in 2nd trimester abortions
Abortion Complications
-
Common Complications:
> infection
> retained products of conception
> excessive vaginal bleeding
Nursing Education on Abortion Complications
women should report these
- Fever greater than 100.4
- Chills
- Bleeding more than one peripad/hour or heavy bleeding for >3days
- Foul-smelling vaginal discharge
- Severe abd pain, cramping, or backache
- Abd tenderness w/ applied pressure