Repro 1 Flashcards

(44 cards)

1
Q

how can you define female infertility

A

12 months of unprotected sex and no baby

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

how can female causes on infertility be divided up

A

ovulating?
sperm?
pathway?

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

tests that can be done to assess ovulation

A

day 21 progesterone test

>30 is normla

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

other tests to assess infertility

A

sperm analysis

chlamydia. rubella. Hep B/C. HIV. ovarian reserve. pituitary hormones. testosterone

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

who is allowed to have IVF

A

<40 or 12 cycles of artificial insemination
40-42 12 cycles and no previous IVF, no evidence of low ovarian reserve and risks discussed
pelvic disease, anovulatory disease, genetic disease etc

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

what needs to happen before IVF treatment

A

alcohol <4 units per week. no smoking. weight BMI 19-29. folic acid 4g per day. smear. rubella. HIV. Hep B/C. chlamydia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

IVF steps - just main ones 8

A
down regulation 
baseline scan 
ovarian stimulation 
action scan 
sperm sample 
oocyte collection 
embryologist 
transfer
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

what happens during down regulation what is given and why

SE of whatever is given

A

buserlin - synthetic GnRH agonist as nasal spray/injection
to reduce cancellation from ovulation and impose success rate and to allow precise timing of oocyte recover by using HCG trigger
headaches, hot flushes, mood swings, nasal irritation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

what happens during ovarian stimulation

SE

A

GnRH and FSH plus or LH given as daily S/C injection for 10-14 days to allow follicular development
mild allergic reaction. OHSS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

what happens during the action scan - what if theres a slow response
what should be assessed for
what if normal

A

if slow response (40-50%) repeat scan 72 h
if poor response to FSH - increase dose
assess for OHSS
plan date/time for HCG injection

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

what should be done for the sperm sample and what is assessed

A

abstinence for 72 hours

motility, progression, volume, density

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

what bad things can happen during oocyte collection

what is it described as

A

bleeding, pelvic infection, failure to obtain

like a smear

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

embryologist dos what

A

finds eggs and incubates at 37 degrees

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

when does transfer occur

A

at d5 when its a blastocysts

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

what is given to patient and done after transfer

A

progesterone supplements (cyclogest) for 2 weeks and a UPT

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

what are the symptoms of OHHS

A

abdominal pain. ascites. N/V. ARDS. thromboembolism/ tense ascites

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

what is the treatment of OHSS

A

analgesia/ anti emetic. paracentesis. fluid balance. LMWH. admit.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

when should IUI be done

A

unexplained infertility. mild/mod endom. mild male factor infertility

19
Q

what happens during IUI

A

in natural/stimulated cycle prepared semen inserted at time of ovulation to increase the number of sperm that reach the fallopian tubes

20
Q

what is ICSI done

A

failed IVF. severe male factory infertility. pre implantation genetic disease

21
Q

how is ICSI done

A

extract from epididymis if obstructive, testicular tissue if not. egg stripped (obtained via IVF). sperm immobilised and injected. incubate at 37 degrees

22
Q

success created for IUI

ICSI

A

10% per cycle

30% per cycle

23
Q

causes of male infertility (3)

A

idiopathic. obstructive. non-obstructive

24
Q

obstructive causes

A

CF, vasectomy, infection

25
non obstructive causes
cryptochordism, mumps, orchiditis, chemo/radio, tumour, klinefelters, semen abnomarlities, systemic, endocrine
26
normal testicular volume in pre pubertal pubertal abnormal
1-3mls 12-25 <5
27
what is done on semen analysis
volume, density, morphology, progression
28
if semen analysis is positive why should it be done again nd when
3 months later: health, completeness of sample, period of abstinence, condition and time between transport, production and assessment, natural variation between samples
29
results of investigations done on obstructive
normal testicular volume and normal secondary sexual characteristics normal LH/FSH/testosterone VD may be missing
30
NO examination results
abnormal testicular volume (low) and decreased secondary sexual characteristics, VD present, increased FSH/LH, decreased testosterone
31
treatment of male infertility
frequent sex, alcohol <4 units per week, no smoking/caffiene, avoid tight baths, hot baths/saunas, avoid tight fitting pants, anti oxidants (vitc/zinc), IUI, ICSI, aspiration, donor insem
32
when is sperm aspiration done and success rates and what is done after
azoospermina surgically NO 50% and 95% in obstructive ICSI
33
donor insemination success rate
15% per cycle
34
what is cryptochordism and how does it affect fertility
undescended testes | reduces sperm count but if unilateral still fertile
35
treatment for cryptochordism
orchidopexy in <1s to reduce risk of cancer | orchidotomy in adults
36
androgen insensitivity syndrome geentics
congenital insensitivity to androgens AR 46XY
37
pathology of androgen insensitivity syndrome
androgen induction of wolffian duct does not occur but mullerian inhibition does
38
symptoms and signs of androgen insensitivity syndrome
``` born phenotypically female - absence of uterus and ovaries and short vagina primary amen lack of pubic hair breast development undescended testis ```
39
test for androgen insensitivity syndrome
buccal smear - chromosome analysis
40
treatment for androgen insensitivity syndrome
counselling - raise kid as girl orchidectomy oestrogen therapy
41
klinefelters syndrome geneticd
47XXY
42
clinical presentation of kilnefelterrs
tall, lack pf pubic hear, gynacamastia, infertility, decreased facial and body hair, small and firm testes, increased FSH and LH
43
ix for klinefelters | rx
chromosome analysis | testosterone therapy
44
tubal infertility causes investigations treatment
chlamydia. PID. anatomical if history of PID - laparoscopy and dye hydrotubation HSG. if bilateral tubal dx- IVF