Common diagnosis Flashcards
primary infertility definition - how long trying without getting pregnant?
In a woman with no prior conception,
12 months of attempting conception without success
85% of couples succeed in this time
Earlier investigation may be warranted in women over 35 years of age after 6 months of trying.
Earlier investigation recommended in some patients due to history: i.e. Tubal ligation, vasectomy, chemotherapy, age, genetic
“Normal” couples have a fecundity approaching what percentage?
A. 5%
B. 20%***
C. 50%
D. 75%
Etiology of Primary Infertility
(primarily OUTDAE)
- Ovulatory Disorders
- Uterine Factor
- Tubal Factor
- Diminished Ovarian Reserve
- Age
- Endometriosis
Causes of Male factor infertility - genetic - 5 of them
Genetic:
Y-Microdeletion (deletions on Y chromosome)
Klinefelter syndrome (47, XXY) or other chromosomal condition
Congenital Bilateral Absence of the Vas (CF) - missing the vas deferens
Insensitivity to hormones (androgens), which include testosterone
Cryptorchidism (? Genetic)
Y-Chromosome Microdeletions
- (C olig)
Microdeletions of segments of the Y-Chromosome can lead to alterations of spermatogenesis
10-15% of men with oligospermia->azoospermia may be affected
AZFc (this is a deletion from the Y chromosome) ->Oligospermia
AZFa or AZFb (this is a deletion from the Y chromosome)->azoospermia (no sperm at all)
male factor - Obstructive Azoospermia:
There is a missing or blocked connection in the epididymis, vas deferens or elsewhere in the reproductive tract that will not allow sperm to exit the body.
Causes:
Congenital
I.e.. CBAVD-Congenital absence of the vas deferens—(CF )
Surgical
Previous genital tract infection
Obstructive Azoospermia: options?
Sperm may be able to be retrieved directly from the testicle by a reproductive urologist. Sperm aspiration
Only Tx. Option IVF/ICSI
Nonobstructive Azoospermia:
No sperm is being produced due to a structural or functional defect in the testicle.
Causes:
Hormonal
Genetic
Testicular
Nonobstructive Azoospermia: - options?
Possible to try surgical procedure to retrieve sperm—low chance for success
Medication may help..
Klinefelter’s Syndrome, 47 XXY - what hormone is high?
Most common sex chromosome disorder
High FSH, low testosterone levels
Small testes
Azoospermia
Possible option of microTESE
Female body shape
female factors
(OUTDAE)
ovulation disorders, uterine factor, tubal factor, diminished ovarian reserve (DOR), age, endomentrosis
ovulation disorders
(PHHHL has ovulation disorders)
PCOS, Hypogonadotropic Hypogonadism (“hypohypo”), hypothyroidism, hyperprolactemia, luteal phase deficiency
fibroids
benign (non-cancerous) tumors of the uterine muscle wall that can cause abnormal uterine bleeding. Also known as leiomyomas or myomas.
Classified by location.
polyps - where are they found?
Uterine polyps are growths attached to the inner wall of the uterus that extend into the uterine cavity. Generally benign
adenomysosis
(aden grows)
Endometrial tissue grows into the uterine muscle.
mullerian anomalies - is it congenital?
Congenital disorder of the female reproductive tract.
Uterine Anomalies:
Fibroids (muscle tumor)/myoma
Polyps
Adenomyosis
Mullerian anomalies
Diagnostic Tests - uterine factors
Pelvic Ultrasound (transvaginal)
Hysterosalpingogram (HSG)
Saline Sonogram (SIS)
HyCoSy (vaginal ultrasound)
Hysteroscopy (HSC) (thin tube with camera)
MRI (not done at our clinic)
tubal factors - most damaging cause?
Fallopian tubes are required for fertilization to occur within the body
Risk factors for tubal obstruction/disease:
Previous STD/PID - this is the worst
Previous surgery
Previous tubal sterilization (ligation)
Endometriosis
Endometriosis is a condition in which endometrial tissue, which normally lines the uterus, develops outside of the uterine cavity in abnormal locations such as the ovaries, fallopian tubes, and abdominal cavity.
Symptoms:
Pelvic/Abdominal pain esp. w/menstrual bleeding or sex
Some asymptomatic
30% to 50% of infertile women have endometriosis.
Sometimes, endometriosis can grow inside your ovary and form a cyst (endometrioma).
treatment for preg with endometrosis is IVF
age - why?
Fertility begins to decline at age 35
Fewer follicles (oocytes) remaining in ovary
Increased chromosomal abnormalities within the oocyte
Higher rates of aneuploid (chromosomally abnormal) embryos
age - tests - same 5 tests
3 hormone, 2 ultrasound
Blood tests:
AMH (Anti Mullerian Hormone) - can be done at anytime
FSH /Estradiol(E2)
Ultrasound (transvaginal)
AFC (Antral follicle count)- to assess follicles (egg sacs)
Diminished Ovarian Reserve (DOR)
DOR refers to accelerated ovarian aging resulting in reduced fertility
unexplained infertility - what are the 4 things we test for to see what the problem is? this is both partners
(SFOO is unexplained)
Diagnosis of exclusion after testing shows:
Normal Semen Analysis
Patent fallopian tubes and normal uterine cavity
Normal Ovarian reserve testing
Documentation of ovulation
30% of couples are diagnosed with “unexplained” infertility
Evalution of the Infertile Couple
Female:
Hormonal Causes:
Measure ovarian reserve
Ovulation?
Hormonal imbalance
Structural Causes:
Evaluation of Uterus and Ovaries
Evaluation of the Fallopian tubes and uterine cavity
Male
Semen Analysis
Testing unexplained infertility - 4 tests - blood test and ultrasound?
Blood tests:
AMH, FSH/E2
Ultrasound:
Baseline transvaginal ultrasound Antral Follicle Count (AFC)
Other testing
Determine ovulatory status
Ultrasound evaluation during cycle to assess follicular growth
“Day 21” progesterone blood test
If irregular menstrual cycles:
Thyroid testing (blood test)-part of standard workup, all patients.
Prolactin (if indicated)
Saline Infusion Sonogram (SIS) - what days of cycle to do this?
In office procedure, well tolerated
Done between CD (cycle day) 5-12
(after bleeding, before ovulation)
Sterile saline injected to distend the uterus
Can detect abnormal growths inside the uterus, such as fibroids or polyps
Hysterosalpingogram (HSG)
HSG is an x-ray procedure used to see whether the fallopian tubes are patent (open) and if the inside of the uterus (uterine cavity) is normal.
Also known as “the dye test”
Done CD 5-12 (after bleeding, before ovulation)
Iodine contrast (ensure no shellfish allergy)
Can be performed at some SPRING facilities