treatment allow for unassisted fertilisation

Cards (9)

  • SURGERY
    Microsurgery can solve some problems of infertility
    • Blocked uterine tubes and sperm ducts can be opened
    • Fibroids / endometriosis can be removed
  • OVULATION TRACKING
    Identify when female is most fertile through series of blood tests
    • Surge in LH prior to ovulation - level of hormone can be monitored through blood tests
    ∴ couple knows when they are most likely to conceive

    If ovulation is tracked over a number of cycles, it is possible to identify the most effective time to have intercourse
  • OVULATION TRACKING
    Sperm remains viable for 2-3 days in uterine tubes
    While egg survives  24 hours
    ∴ highest chance of conception occurs by insemination prior to ovulation 
  • OVULATION INDUCTION
    When infertility is due to problems with ovulation resulting from a low level of hormones

    Solved by medications used to correct the problem
    Two types of drugs, both use FSH to induce development of follicles
    • Clomiphene stimulates the body to make more FSH
    • Hormone injections of FSH increase the blood levels of the hormone
    Human chorionic gonadotrophin (hCG) may also be used to trigger ovulation once follicle has matured
  • OVULATION INDUCTION
    Affected by hyperprolactinemia 
    need to lower prolactin levels so ovulation can occur

    Correction of the underlying cause is an important consideration

    Oral medication 
    → restore normal levels of prolactin and, hence, ovulation
  • ARTIFICIAL INSEMINATION / INTRAUTERINE INSEMINATION
    Process where sperm is released into uterus by catheter inserted through the cervix
    1. Catheter inserted
    2. Sperm sample is then injected through catheter
    3. Sperm are able to move naturally through the uterine tubes where they may fertilise an egg
  • ARTIFICIAL INSEMINATION / INTRAUTERINE INSEMINATION
    Increases chances of pregnancy by increasing number of sperm that reach uterine tubes
    Allows control over sperm being inseminated
    • Sperm from male partner’s / donor is collected, analysed, processed and concentrated
    → ensures only high-quality sperm are used
    Sperm can be collected at an earlier time and frozen for storage then thawed under controlled conditions
  • ARTIFICIAL INSEMINATION / INTRAUTERINE INSEMINATION
    Circumstances that would benefit :
    • Males with a low sperm count or decreased motility
    • Ejaculation dysfunctions
    • Sperm stored and frozen due to a male’s absence or needing to undergo treatment such as chemotherapy or radiotherapy
    • Females with cervical scarring
    • Hostile cervical mucus
    • Same sex couples
    • Single females
  • ARTIFICIAL INSEMINATION / INTRAUTERINE INSEMINATION
    Success rate for suitable females achieving a pregnancy 10-20% per cycle
    Over three to six cycles, on average an 80% chance of getting pregnant
    Success rate for couples with no fertility issues ranges from 96% (if the woman is under 25) to 78% (if the woman is 37)
    ∴ success rate is relatively high