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Infertility
the inability of a couple to conceive after 1 year of regular unprotected intercourse
Indicaitons for Infertility Evaluation
Under 35 and no fertilization after 12 months of intercourse
35 to 40 years and no fertilization after 6 months
Women over 49
Women with oligomenorrhea/amenorrhea'
Hx of Chemo or XRT
Hx of Endometriosis
Known or suspected uterine or tubal disease
Male partener = Grion or testicular surgery, mumps, chemo, XRT
Primary infertility
infertility in the absence of previous pregnancy
Secondary infertility
infertility after a previous pregnancy
When is the most fertile time in the cycle
3-4 days prior to ovulation and 2 days post-ovulation
What endocrine abnormalities can cause infertility
Hypothalamic-pituitary insufficiency
Hyperprolactinemia
PMOS
Luteal phase defects
Premature ovarian failure
What are important history questions to ask for inferiltily
Menstrual history
History of spontaneous abortions
Endometriosis
Galactorrhea
Weight changes
Hot flashes
How can we evaluate the evidence of ovulation in infertility cases
Tracking the menstrual cycle
Measuring the basal body temperatures,
Monitoring the cervical mucous
Measuring the mid-luteal progesterone
Measuring day 3 FSH and estradiol levels
Documenting any premenstrual or ovulatory symptoms
BBT Charting
Measure temperature at complete rest first thing in the morning, using a specialized thermometer
How should normal BBT charting look
biphasic pattern after ovulation
Lower temperature prior to ovulation, higher after ovulation
What causes the temperature elevation for ovulation?
Progesterone
When should BBT be highest
Ovulation
What is normal luteal progesterone level
4 ng/mL
What is the most accurate way to determine ovulation
Endometrial biopsy
LH surge kit
Measure urinary LH
As the LH surge begins, LH is excreted in the urine
Helps prediction ovulation, but cannot confirm ovulation
What is a strong indicator of normal ovulation
Hx of monthly menses
What test determines the progesterone effect on endometrium
endometrial biopsy to evaluate the glands and stroma of the endometrium
What labs should be ordered for cases of infertility
FSH
LH
Prolactin
TSH / T4
Thyroid Ab
How is infertility from ovulatory dysfunction
ovulation induction with fertility drugs (i.e., Clomid)
Abnormalities to what structures can cause infertility
Cervix
Uterus
Fallopian Tubes
Ovaries
Adjancent pelvic casue
Most comon caues of anatomic infertility
Tubal occlusion
Endometerious
Risk Factors for Uterine/Tubual Infertility
PID Hx
IUD Use
Endometriosis
Adenomyosis
Adnexal Surgey
What procedure can help dx anatomic infertilit
TVUS
Hysterosalpingogram (HSG)
Radio-opaque dye is injected into the cervix and uterus
Should fill both fallopian tubes and spill into the peritoneal cavity
What imaging is usually ordered for inferility
Hysterosalpingogram (HSG)
laparoscopy with chemotubation
When should HSG studies be done
Follicular
Risk Factors for Male Infertility
occupational or environmental exposure to chemical, radiation, or excessive heat
varicocele
mumps
hernia repair,
pituitary tumor,
anabolic steroid use,
impotence
What is the primary method to examine male infertility
Semen analysis
Pre-Procedure Info for Semen Analysis
abstain from ejaculation 2 to 7 days prior to the test
When does analysis need to occur with semen analysis?
performed less than 2 hours after specimen is collected
What are the characteristics evaluated on semen analysis
Sperm Count
Voulme
Motility
Morphology
pH
WBC
What tests are ordered on abnormal semen analysis
TSH / T4
Serum Testosterone
Prolactin
FSH
What lifestyle modifications can help with infertility
Both female and male cess smoking
Female - Abstain from ETOH, reduce caffeine, and get BMI = 20-25
Treatment for Hypothalamic-pituitary failure Infertility
hormonal injections
Treatment for Varicocele Infertility
ligation
Treatment for Low Semen Volume Infertility
Clomid to the male
AID = artificial insemination using donor sperm
AIH = artificial insemination, homologous
IUI (intrauterine insemination)
What is the most common advanced reproductive technology
IVF and ET
IVF/ET (in vitro fertilization and embryo transfer)
Uses hormones that stimulate the ovaries to produce multiple follicles
The eggs are collected and inseminated
Fertilized eggs develop into embryos
Embryos are then transferred to uterus
GIFT (gamete intrafallopian transfer)
Eggs are removed from ovaries
Combined with sperm
Unfertilized egg and sperm are placed into fallopian tube via laparoscopy
Success Rate of IVF
20%
Success Rate of GIFT
25%
Success Rate of ZIFT
30%
ZIFT (zygote intrafallopian transfer)
Eggs are removed from ovary
Fertilize eggs outside of body
Embryo placed in fallopian tube via laparoscopy