Infertility Flashcards

1
Q

At what age does fertility rapidly start to decline in females?

A

35yrs

->peak fertility is between 20-30yrs

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2
Q

What happens to fertility with age?

A

Declines with age

->quantity and quality of eggs decreases

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3
Q

What are the key factors which need to be working efficiently for conception of a child to take place?

A

Ovulation
Sperm production
Fertilization
Implantation

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4
Q

List some of the lifestyle factors associated with infertility.

A

Age
BMI
Smoking
Alcohol
Recreational drug use
Stress

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5
Q

Define infertility.

A

Inability to conceive over a 12 month period despite exposure to regular, unprotected intercourse

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6
Q

When would you refer a couple for infertility investigations?

A

No conception after one year of regulated unprotected intercourse

Refer earlier if:
Age >35
Known cause for the infertility

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7
Q

Primary infertility?

A

Couple have never managed to have a pregnancy or man has never fathered a child

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8
Q

Secondary infertility?

A

Couple have had pregnancy before, in this or a previous relationship but are struggling to fall pregnant again

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9
Q

Which investigations may be used to determine if eggs are available?

A

Ovarian reserve test- blood test and scan
Blood test- FSH, D1-D5 of cycle
AMH- anti-Mullerian hormone
Ultrasound scan - antral follicular count

->remember that age is a good indicator

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10
Q

Which ways can couples determine if ovulation is happening?

A

Natural methods- Basal body temperature or cervical mucus
LH ovulation kits
Ovulation calendar e.g. mobile apps

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11
Q

What is the one test which is used clinically to determine if a person is having ovulation?

A

D21 serum progesterone

-D21= day 21 of period, levels >21nm/L show satisfactory ovulation

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12
Q

Per ml of sperm, how many are expected to be seen in a healthy individual?

A

15 million / ml

-if reduced, does not mean complete infertility but reduced chances

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13
Q

Which methods can be used to check if the fallopian tubes are patent?

A

If no pelvic infection or gynae problems in the past = hysterosalpingogram (HSG)

If any of above= Laparoscopic dye test

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14
Q

In addition to the previous tests, which routine tests are carried out in investigation of an infertile couple?

A

Serum prolactin
Thyroid function test
Chlamydia screening
Pelvic Ultrasound for uterine problems

Also check rubella immunity and run a cervical smear update

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15
Q

What is one of the most common reasons that someone would not be ovulating?

A

Polycystic ovaries

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16
Q

First line management of ovulation disorders?

A

Optimise body weight
Healthy lifestyle
Exercise

17
Q

Which medications may be give for ovulation induction?

A

Clomiphene citrate
Gonadotrophins

->clomiphene citrate works in most cases but direct hormones (gonadotrophins) are given as second line med

18
Q

If lifestyle measures and medication does not restore ovulation, what can be done?

A

Surgical- laparoscopic ovarian drilling

19
Q

Azoospermia?

A

Very low or no sperm

20
Q

Medical treatment for azoospermia?

A

Gonadotrophins

21
Q

What are the other options for someone with azoospermia if medical treatment does not work?

A

Surgical sperm retrieval from testes/epididymis
Donor sperm- intrauterine insemination
ICSI- intracytoplasmic sperm injection

22
Q

If there is a problem with fertility because of issues with the fallopian tubes, what can be done?

A

Surgery- limited to mild tubal disease
IVF

23
Q

If a women is infertile and has been found to have endometriosis, what can be done for treatment?

A

Ablation or resection of spots, adhesiolysis, cystectomy for endometrioma

24
Q

If a women is infertile and has been found to have uterine problems, what can be done for treatment?

A

Removal of polyp/fibroid, adhesiolysis for synechiae

25
Q

What is the final management of unresolved infertility?

A

IVF

26
Q

What is IVF?

A

In-vitro fertilisation
Oocyte is fertilised by sperm outside of the body

27
Q

What are the two egg options for IVF?

A

Use own eggs- gonadotrophin induced superovulation

Donor eggs if:
-patient is of increased age,
-eggs of are poorer quality,
-there has been ovarian failure
-genetic cause which will be passed onto foetus

28
Q

What are the two sperm options for IVF?

A

Use own sperm- fresh sample of the day or frozen

Donor sperm if:
-single mother
-same sex relationship
-azoospermia
-genetic cause
-infection e.g. HIV, HepB, HepC

29
Q

What are the two fertilisation techniques which may be used in IVF?

A

Insemination
Intracytoplasmic sperm injection

30
Q

Embryo transfer is done under which imaging technique?

A

Ultrasound

31
Q

How long after the embryo transfer can a pregnancy test be taken?

A

Two weeks after

32
Q

After the embryo transfer in IVF, what happens after a positive pregnancy test?

A

Scan at 7wks

33
Q

Risks of IVF?

A

Ovarian hyperstimulation syndrome (OHSS)
Multiple pregnancies
Medication side effects
Procedure related risks

->OHSS and multiple pregnancies are most common

34
Q
A