Reproductive Health, Infertility, Contraception & Menopause – Lecture Review
Diagnostic Testing for Infertility
General Strategy
- Multiple etiologies are common; run an entire diagnostic battery.
- Testing starts with the male (independent of menstrual cycle).
Male Evaluation
- Semen Analysis – assess count, morphology, motility, viability.
- Non-structural/Structural Studies
- Physical exam for varicocele (scrotal varicose vein → warmth → ↓ spermatogenesis).
- Testicular biopsy or scrotal US when indicated.
- Hormone Panel – verifies endocrine adequacy.
Female Evaluation
- Hormone Studies – interpreted relative to cycle day.
- Basal Body Temperature (BBT)
- Measure before any activity each morning.
- Biphasic curve: follicular baseline then 0.5\text{--}1^{\circ}\text{C} post-ovulatory rise.
- Ovulation Predictor Kit – detects LH surge.
- Postcoital Test
- Cervical mucus sampled after intercourse; checks sperm presence & viability; screens for antisperm antibodies.
- Uterine/Tubal Imaging & Procedures
- Endometrial biopsy, transvaginal US, hysteroscopy.
- Laparoscopy (+ lysis of adhesions for endometriosis).
- Hysterosalpingogram (HSG): radiopaque dye tracks tubal patency; also therapeutically flushes tubes, raising fertility for \approx2\text{--}3 cycles.
Infertility Treatment Modalities
Gamete Stimulation
- Women: Clomiphene (first-line) ± gonadotropins ± HCG trigger → multiple follicles.
- Men: avoid heat/toxins; varicocele repair; do not give testosterone (negative feedback); Clomiphene can boost spermatogenesis.
Intrauterine Insemination (IUI) – lab-processed sperm injected into uterus; requires patent tubes.
Assisted Reproductive Technology (ART)
- IVF: ovarian hyperstimulation → egg retrieval → lab fertilization → embryo transfer; bypasses blocked tubes; success falls with maternal age.
- ICSI: single sperm micro-injected into oocyte (severe male factor).
- Donor gametes/embryos, gestational carrier, surrogacy, adoption.
Psychosocial Care – counsel on emotional roller-coaster; keep relationship central.
Contraceptive Methods & Effectiveness
- Guiding Principle: best method = one compatible with lifestyle & values.
- Failure Rates (annual)
- Fertility awareness/spermicide 24\%.
- Barrier methods 18\text{--}24\%.
- Short-acting hormonal 6\text{--}12\%.
- Sterilization 0.15\text{--}0.5\%.
- LARC (implant/IUD) <0.1\% (most effective reversible).
Natural/Fertility Awareness
- Lactational amenorrhea effective only if baby <6 mo, exclusive BF, amenorrheic.
- Calendar, BBT, cervical mucus: high failure.
Barrier Methods
- Spermicide (nonoxynol-9) – no STI protection; avoid in HIV or sensitivity.
- Condoms – male & female; STI protection.
- Diaphragm – provider-fit; + spermicide; insert pre-coitus, keep \ge6 h <24 h; inspect for holes.
- Cervical Cap – similar; best for nulliparas; leave 6\text{--}8 h.
- Sponge – OTC, spermicide-impregnated; higher failure.
Hormonal Methods
- Combined Oral Contraceptives (COC)
- 28-day packs: 21 active + 7 inert (withdrawal bleed) – packs may be run together.
- Non-contraceptive benefits: regulates cycles, ↓ dysmenorrhea/menorrhagia, treats PCOS, PMS/PMDD, ↓ ovarian/uterine/colon CA.
- ACHES danger signs; contraindications: thromboembolism, migraines + aura, age >35 smoker, etc.
- Mini-pill (progestin-only) – safe in breastfeeding & clot disorders; frequent breakthrough bleeding.
- **Injectable (Depo) q3 mo; Patch (weekly*3 + 1 off); Vaginal Ring (in 3 wk, out 1): ring ineffective with BMI >29 or oil lube.
LARC
- Implant (Nexplanon) – \le3 yr; progestin; breakthrough bleeding common.
- IUDs
- Copper (10 yr)—spermicidal; may ↑ bleeding.
- LNG (2\text{--}5 yr)—lighter/amenorrheic cycles.
- Teach monthly string check; rule out infection pre-insert.
Emergency Contraception
- Plan B (levonorgestrel) – best
- Ulipristal prescription – \le120 h.
- Copper IUD within 7 days: most effective, BMI-independent.
- Nursing triage: elapsed time, BMI, possible pregnancy.
Sterilization
- Tubal Ligation – outpatient; ↓ ovarian CA risk; failure \approx0.5\%.
- Vasectomy – hormones/libido unchanged; backup contraception until semen analysis shows 0 sperm (≈ 20\text{--}30 ejaculations or 1\text{--}3 mo).
- Male reversible gel (Vasalgel) expected 2026.
Menstrual & Gynecologic Disorders
- Dysmenorrhea – primary (common) treated with NSAIDs; secondary often endometriosis.
- Endometriosis – ectopic implants cause pain, adhesions, infertility; laparoscopy ± lysis; COC therapy.
- PMS vs PMDD
- PMS: ≥ 1 physical + 1 emotional symptom in luteal phase.
- PMDD: severe, function-impairing; treat with SSRIs, COC, lifestyle.
- Lifestyle: exercise; limit salt, sugar, caffeine, ETOH; eat complex carbs, cruciferous veggies.
Menopause & Perimenopause
- Definitions
- Perimenopause ≈ 10 yr pre-LMP; irregular menses.
- Menopause: 12 mo amenorrhea.
- Shared Symptoms – hot flashes, urogenital atrophy, mood change, insomnia, ↓ libido; irregular menses only in perimenopause.
- Risks Post-Estrogen – CVD, osteoporosis.
- Management
- Diet (↑ Ca, ↓ ETOH/caffeine/sugar), weight-bearing exercise, lubricants.
- Hormone Therapy (HT)
- Estrogen + progestin; start early to avoid ↑ CVD/DVT/CA.
- Benefits: ↓ vasomotor sx, ↓ atrophy pain, ↓ hip Fx.
- Continue contraception until \ge12 mo after LMP.
Male Reproductive Disorders
- Hydrocele – fluid in tunica vaginalis; newborns self-resolve; adults may need aspiration.
- Varicocele – scrotal varices; dull pain, infertility; surgery if symptomatic.
- Testicular Torsion – acute pain; emergent surgery within hours to save fertility.
Prostate Issues
- BPH – >75\% men >70; LUTS (weak stream, dribble, nocturia); meds, then TURP; post-TURP continuous bladder irrigation; ED possible.
- Prostate Cancer – most common male CA; screen 55\text{--}69 yr via shared PSA/DRE decision; risks: age, Black race, BRCA; very slow growth.
- Screening stats/1000 men: 1 death prevented, 3 metastasis avoided, 50 ED, 15 incontinence.
Low Testosterone (Hypogonadism)
- Symptoms – ↓ libido/ED, fatigue, ↓ muscle/bone, mood issues.
- Diagnosis – morning serum T; re-check 6\text{--}12 mo.
- Treatment – gel/patch (apply to non-contact area); avoid oral except genetic cases.
- Risks – ↑ BPH/CA growth, ↓ spermatogenesis, ↑ DVT, possible CVD/stroke.
Key Nursing Pearls
- Postcoital test screens sperm survival & cervical hostility (antisperm Ab).
- Male fertility: avoid heat (sauna, tight jeans), toxins (nicotine, THC, alcohol, pesticides).
- HSG is both diagnostic & therapeutic for tubal patency.
- Diaphragm education: inspect for holes, use spermicide, leave \ge6 h <24 h.
- ACHES mnemonic for COC danger signs.
- After vasectomy continue backup until semen report shows 0 sperm.
- Perimenopausal women are still fertile—continue contraception.
- Cruciferous veggies aid estrogen metabolism in PMS/PMDD.