L07: Fertility And Infertility Diagnosis And Causes Flashcards
What do you need to do to be fertile (to in males and females)
Produce sperm Produce egg Sperm should transverse female tract Sperm has to penetrate and fertilise the egg Implantation of embryo into uterus Normal pregnancy i.e no miscarriage
What is the definition of fertility
Measure of actual outcome of the reproductive process- number of children born
What is the definition of fecundability
Probability of pregnancy each month of an individual or population.
What is the definition of fecundity
Measure to conceive AND produce a live birth
What is the definition of infertility
Inability to conceive after a period of unprotected intercourse or inability to carry a pregnancy to term
What does NICE say the definition of infertility is
Failing to get pregnant after 2 years of regular unprotected sex
What is the definition of sub fertility
A state of reduced fertility
What causes increase the risk of infertility
Age
Smoking
Obesity
STI’s
Name and STI
Chlamydia
What are the groups of diseases that can cause fertility problem in females
Ovulatory disorder
Tubal damage
Endometriosis
Uterine abnormalities
What investigations can be carried out for a female patient presenting with fertility problems
LH/FSH ratio
Day 21 progesterone
Laparoscopy
Hysterosalpingogram (HSG)
What does looking at FSH/LH ratio help us to look at
Ovarian reserve
PCOS
What does day 21 progesterone help us to look at
If ovulation is occurring
What is laparoscopy
Key hole surgery that allows to view the uterus
What is hysterosalpingogram
Dye is inserted into the uterus and viewed with X-RAY
What does hysterosalpingoram allow to detect
Blockage of tubes
If there is no tubal blockage what happen to the dye
Spills into the pelvic cavity
What can ovulation disorders present as
Ammenorhhea
Secondary ammenorhhea
Oligomenorrhea
What are possible disorders that cause ovulation disorders
Idiopathic ovarian failure
PCOS
Luteinesed unruptured follicle syndrome
Abbreviated luteal phase
What does the idiopathic ovarian failure result in
Oestrogen levels do not rise and follicles to not mature this results in small follicles
What are the hormones like in PCOS
High FSH
High androgen
No oestrogen deficiency
What is the abbreviated luteal phase hormone Satus like
Decreased progesterone
What does decreased progesterone result in
Poor luteinisation
What are the disorders that can occur in the female tract
Tubal obstruction
Endometriosis
What can tubal obstruction occur as a result of
Infection
If the tube is blocked what becomes affected
The release of the egg
The transport of sperm to the egg
Due to loss of cilia and intraluminal cells and scarring that cause adhesion
What is endometriosis
When the endometrium of the uterus increases in ectopic sizes such as oviduct, ovary, peritoneal cavity