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S2M3-Assisted Reproduction
Ross University
28
Biology
Professional
03/30/2010

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Term
Oligospermia
Definition
Low sperm count less than 20 million
Term
azospermia
Definition
no sperm
Term
asthenozoospermia
Definition
slow moving or sluggish sperm
Term
Teratozoospermia
Definition
irregularly shaped sperm (head/neck/tail malformed)
Term
Can mumps affect the testes?
Definition
yes causing infertility
Term
How does Klinefelter syndrome cause infertility?
Definition
XXY, causing the destruction of the lining of the seminiferous tubules leading to infertility
Term
How does kartagners syndrome cause infertility
Definition
immotile sperm syndrome
Term
CAn a high fever cause infertility?
Definition
Yes, because it alters the temperature in the testes, causing overheating
Term
What is the most common reason of male infertility?
Definition
sperm abnormalities cause 90%
Term
What is retrograde ejaculation?
Definition
failure of urinary bladder wall to function properly. The failure of the internal sphincter of the bladder to constrict. sperm are ejaculated into the bladder and not down the urethra
Term
Waht is the Dx for retrograde ejaculation?
Definition
post ejaculatory urine sample for sperm presence
Term
How do Dx for sperm abnormalities?
Definition
semen analysis
Term
what can cause retrograde ejaculation?
Definition
1. bladder or prostate surgery
2. diabettes or MS
3. drugs (antihypertensive, antipsychotic, antiepileptic, tranquilizers
4. spinal injury or surgery
5. aging in male
Term
What is cryptochordism?
Definition
failure of testes to descend
Term
What is hypospadias?
Definition
when the mouth of the urethra is within the penis
Term
how to dx an anatomical abnormality
Definition
physical examination, x-ray, mri, sonography
Term
Hypogonadism?
Definition
defective or absent GnRH
Term
Kallmans syndrome
Definition
decreased LH and FSH production
Term
Hyperlactemia?
Definition
elevated prolactin levels which can be caused from tumor... high prolactin inhibits the hypothalamus causing no GnRH and no FSH or LH
Term
How to dx hormonal imbalance for infertility?
Definition
blood hormone investigations
Term
How does cystic fibrosis affect infertility in males?
Definition
male can have blocked or missing vas deferens
Term
How does polycystic kidney disease cause infertility
Definition
there are large cysts on kidneys and can be on other organs as well...and if they are onthe testes this will cause infertility
Term
what is the number one cause of female infertility?
Definition
pelvic inflammatory disease
Term
What is pelvic inflammatory disease?
Definition
inflammation of the pelvic region... affects fallopian tubes, ovaries, uterus, intestine, appendix. Is caused by STDs, ruptured appendix, non-sterile abortion... leads to scar tissue and tube damage
Term
what is endometriosis?
Definition
the second common cause of female infertility... benign growth of endometrial tissue outside the uterus
Term
How does polycycstic ovarian syndrome lead to infertility?
Definition
(POS) is characterized by:
high levels of testosterone and LH and low levels of FSH and progesterone. resulting in immature eggs leading to cyst formation ... can result from obesity, diabetes type II and insulin resistance
Term
How does hyperprolactinemia contribute to female infertility?
Definition
inhibition of the hypothalamus so no LH or FSH production and thus no ovulation
Term
What is premature ovarian failure?
Definition
Premature ovarian failure leads to early menopauses between the ages of 30-40 years of age. Insufficient of pituitary, thyroid or adrenal hormones, also found in turners syndrome (X), fragile X syndrome absence of Fmr1 protein, ovarian cancer and cancer therapy, autoimmune diseases
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