Obs and Gynae Flashcards
What is cystocele?
defect in the anterior vaginal wall, allowing the bladder to prolapse backwards into the vagina
what is a grade 1 cystocele?
mild - the bladder droops only a short way into the vagina
what is grade 2 cystocele?
medium - bladder sunk to reach opening of vagina
what is grade 3 cystocele?
advances - bladder bulges out through opening of vagina
what are 7 risk factors for pelvic organ prolapse?
advanced age and post menopause low oestrogen
overweight
childbirth - vaginal delivery
constipation and straining
heavy lifting
chronic cough
previous pelvic surgery
What are 6 symptoms of cystocele?
pelvic heaviness/fullness
bluge in vagina
aching/pressure in lower belly/pelvis/back that get worse with standing/lifting/coughing
frequent UTIs and LUTS
pain during sex
constipation
What are 6 symptoms of pelvic organ prolapse?
pelvic heaviness/fullness
bluge in vagina
urinary incontinance
constipation
pelvic/back/abdo pain
sexual dysfunction
What is the conservative management for pelvic organ prolapse?
physio - pelvic floor exercise
weight loss
lifestyle changes
symptom treatement
vaginal oestrogen cream
what are the 5 different types of pessaries that can be used for vaginal prolapse?
Ring
shelf/gellhorn - flat disc with stem
Cube
Donut
Hodge - rectangularish
what should be given with pessaries to protect from vaginal irritation?
oestrogen cream
what is the difinitive treatment for pelvic organ prolapse?
surgery
What is rectocele?
defect in the posterior vaginal wall, allowing the rectum to prolapse forwards into the vagina.
particularly associated with constipation
can develop faecal loading and urinary retention
what is uterovaginal prolapse?
where the uterus +/- the vagina itself descends out of the vagina
what are 6 risk factors for vaginal fistula?
childbirth
injury
surgery
infection
radiation
IBD
what is a vesicovaginal fistula?
urinary bladder and vagina fistula
what is an enterovaginal fistula?
opening between small intestine and vagina
what are 4 investigations of vaginal fistulae?
Dye test - into bladder and rectum to check for leakage
Imaging - USS, CT, MRI
conoloscopy
cystourethroscopy
What is triple assessment of breast lumps?
clinical assessment - Hx and exam
Imaging - USS, mamography
histology - fine needle/core biopsy
each scored 1-5 from normal to malignant
what is fibroadenoma?
Benign tumours of stromal/epithelial breast duct tissue
most common cause of breast mass
normally more likely in early reproductive years
painless, smooth, round, firm, well defined, mobile, usually <3cm
Surgical excision if >3cm
what does a fibroadenoma look like on imagina?
Mammogram - well-circumscribed, oval hypodense or isodense mass, may have calcifications
US - Well-circumscribed, round to ovoid or macrolobulated mass with uniform hypoechoginecity
what is a fibrocystic breast ?
usually in pre/perimenopausal women
Lumpiness, breast pain, fluctuation in beast size
sometimes tender
fluctuate with menstruation
what are 5 management options for cyclical breast pain?
wear supportive bra
NSAIDs
Avoid caffeine
Apply heat
Hormonal tx - danazol, tamoxifen - specialist
what are breast cysts?
benign individual fluid filled lumps - most common cause of breast lump
can be painful and may fluctuate in size over cycle
Smooth
well circumscribed
mobile
Possibly fluctuant
what do breast cysts look like on mammography?
halo appearance
what do breast fat necrosis lumps present with?
Painless, hard, fixed, irregular masses, can cause skin changes
very like malignancy and require biopsy
what are 5 risk factors for fat necrosis?
Trauma
Biopsy
breast infection
smoking
obesity
what is breast papilloma?
breast lump usually in ducts
usually benign but can be associated with cancer
bloody nipple discharge is typical
Common premenopausal
Lumpectomy due to increased risk of malignancy
what are breast abscesses?
breast lump typical in breastfeeding
ruptured sub-areolar ducts leak into periductal space
must be differentiated from inflammatory breast cancer
what is breast lipoma?
benign tumours of adipose tissue
soft, painless, mobile, no skin changes
what is galactocele?
occur in lactating women often after stopping
breast milk filled cysts due to lactiferous ducts being blocked
firm mobile, painless lump usually beneath areola
what is the most common causative pathogen of infective mastitis?
staphylococcus aureus
what are 4 bacteria that can cause mastitis/breast absecesses?
S. Aureus - most common
strep
enterococcal species
anaerobes
what is mastitis?
inflammation of breat with or without infection
common with breast feeding
what are breast absecesses?
a localised area of infection with a walled off collection of puss - with or without mastitis
what are 6 symptoms of mastitis?
fever
decreased milk outflow
breast warmth, tenderness, swelling, redness
breast pain
purulent nipple discharge
flu like symptoms
what may be felt in breast abcesses?
Swollen fluctuant tender lump
what are 3 investigations for breast abscess?
breast ultrasound
needle aspiration drainage
cystology of nipple discharge/aspiration
what are 3 investigations for mastitis?
milk/aspirate/discharge/biopsy culture and sensitivity
histopathological exam of biopsy
pregnancy test
what lifestyle treatment is there for breastfeeding mastitis?
continue breastfeeding/expressing milk
heat packs
warm showers
simple analgesia
what is the treatment of suspected infective lactational mastitis?
Abx - flucloxacillin or erythromyacin (in allergy) for 10 days if still symptomatic 12-24 hours after 1st presentation with lifestyle management
what is the Abx management of non-lactational mastitis?
Co-Amoxiclav
2 - erythromycin
what is the treatment of breast abscess?
surgical drainage
Abx
US breast
what are 5 signs of silicone breast implant rupture?
Change in breast shape and size
increasing pain
increased firmness
swelling over weeks
what is ductal ectasia?
benign condition of milk duct due to walls thickening and getting blocked
more common in women approaching menopause
often asymptomatic but can cause discharge from breast, lumps under nipple or rarely breast pain
can be surgically treated
What is the name of the extention of breast tissue to the axilla?
tail of spence
what is the name of a breast milk filled cyst caused by lactiferous duct blockage?
galactocele
what chemical has a inhibitory effect on prolactin?
Dopamine
what enzyme in adipose tissue converts androgens to oestrogen?
aromatase
which common heart meds can cause gynaecomastia?
Spiro
Also digoxin
what is intraductal papilloma?
a benign wart like lump that develops in one or more of the milk ducts in the breast
can cause a lump, nipple discharge and pain or discomfort
What is the healthhy bacteria in the vagina?
lactobilli - produce lactic acid and reduce pH of vagina (<4.5)
What is normal vaginal pH?
3.5-4.5
what is the most common cause of vaginal thrush?
Candida albicans
What are 4 risk factors for thrush?
increased oestrogen (pregnancy)
poorly controlled diabetes
immunosuppresion
Broad spectrum ABx
what are the symptoms of vaginal thrush?
thick white discharge
vulva and vaginal itching and irritation
What are 6 complications of vaginal thrush?
erythema
fissures
oedema
pain during sex (dyspareunia)
dysuria
excoriation
what is one test that can be used to distiguish between trush and BV/trichomonas?
vaginal pH swab
>4.5 in BV and Trichomonas
<4.5 in candidiasis
what swab is used for vaginal MCS?
charcoal swab - for BV, candidiasis, gonorrhoea, trichomonas, other bacteria
What is the management for thrush?
antifungal cream - clotrimazole 5g 10% single dose
antifungal pessary - clotrimazole 500mg single dose
Oral antifungal - fluconazole 150mg single dose
what should you tell patients using antifungal creams?
can degrade latex condoms and prevent spermacides from working => use other forms of birth control for at least 5 days
what are 9 risk factors for ectopic pregnancy?
Prev ectopic
tubal surgery
Hx of STD
Smoking
IVF
IUD pregnancy
Black ethnicity
age <18 first intercourse
age >35 at time of presentation
what is the presentation of an ectopic pregnancy?
Missed period
Constant lower RIF/LIF pain
Vaginal bleeding
lower abdo or pelvic tenderness
cervical motion tenderness
Shoulder tip pain - peritonitis
Dizziness or syncope
when does ectopic pregnancy usually present?
6-8 weeks
what hCG level will mean pregnancy is visible on USS?
> 1500 IU/L
what are the 6 criteria for expectant management of ectopic pregnancies?
available for follow up
unruptured
mass <35mm
no heart beat
no significant pain
HCG <1500 IU/L
what drug is used for medical management of ectopic pregnancies?
IM methotrexate
what is the criteria for medical management of ectopic pregnancies?
HCG levels <5000 IU/L
Confirmed absence of intrauterine pregnancy on US
<35mm
minimal pain
no heart beat
what is the criteria for surgical management of ectopic pregnancy?
> 35mm mass
Significant pain
foetal heartbeat visible on TVUS
Serum hCG >5000
what is the 1st line surgical management in women with no fertility risk factors?
Laproscopic Salpigectomy
What embrionic structure does the female genital system develop from?
paramesonephric (mullerian) ducts
what are 4 abnormal female organ formations?
bicornuate uterus - heart shaped
imperforate hymen
transverse vaginal septae - septum in vagina
vaginal hypoplasia and agenesis - abnormally small/absent vagina
what is androgen insensitivity syndrome?
a condition where cells are unable to respond to androgen hormones due to a lack of androgen receptors. X-linked recessive genetic condition, caused by a mutation in the androgen receptor gene on the X chromosome. Extra androgens are converted into oestrogen, resulting in female secondary sexual characteristics despite XY genetics
what are the complications of androgen insensitivity syndrome?
slightly taller than average female
no pubic or facial hair
increased risk of testicular cancer unless removed from abdomen
infertility
what is the usual presentation of androgen insensitivity syndrome?
inguinal hernias
primary amenorrhoea
What is menopause?
no periods for 12 months due to the end of menstruation
Average age 51
what is premature menopause?
Menopause before 40 years
What cells secrete oestrogen?
ganulosa cells
What are 8 perimenopausal symptoms?
Hot flushes
emotional lability/low mood
reduced libido
premenstrual syndrome
irregular periods
joint pain
heavier/lighter periods
vaginal dryness and atrophy
What are 4 conditions menopause increases the risk of?
CVD and stroke
osteoporosis
pelvic organ prolapse
urinary incontinance
when should FSH be used to diagnose menopause?
<40 years
<45 years with menopausal symptoms
How long is contraception required after menopause?
2 years if <50
1 year is >50
what is the management of perimenopausal symptoms?
HRT
tibolone - synthetic steroid
clonidine - reduces hot flushes
CBT
SSRIs
testosterone gel for libido
vaginal oestrogen/moisturisers
what is adenomyosis?
Endometrial tissue inside the myometrium
More common with mutiparous women
What are 5 presetations of adenomyosis?
Dysmenorrhoea
menorrhagia
dyspareunia (pain in intercourse)
Infertility
Enlarged/tender (boggy) uterus but softer than w/ fibroids
what is the 1st line investigation for adenomyosis ?
TV ultrasound
What is the gold standard investigation for adenomyosis?
histological exam after hysterectomy
what are 2 non-contraceptive treatments for mennhoragia?
Tranexamic acid - when no pain (antifibrinolytic reduces bleeding)
Mefenamic acid - with pain (NSAID - reduced bleeding and pain)
What are 3 contraceptive managements options for mennorhagia?
1 - IUS - mirena coil
2 - COCP
4 - cyclical oral progestogens
what are 4 specialist managements of menorrhagia?
GnRH analogues to induce meno-pause like state
endometrial ablation
uterine artery embolisation
hysterectomy
what are 9 complications of adenomyosis in pregnancy?
infertility
miscarriage
preterm birth
small gestation
preterm premature rupture of membranes
malpresentation
c-section
PPH
What is asherman’s syndrome?
where adhesions form in uterus following damage
What are 3 risk factors for ashermans syndrome?
dilation and curettage (after retained products of conception)
uterine surgery
pelvic infection
what are 4 presentations of asherman’s syndrome?
secondary amenorrhoea
light periods
dysmenorrhoea
infertility
What are 4 investigations for asherman’s syndrome?
hysteroscopy
hysterosalpingography
sonohysterography
MRI
What is lichen sclerosus?
a chronic inflamatory autoimmune skin condition causing patches of shiny white skin on labia, perineum and perianal skin most commonly as well as axilla and thighs. can also affect men on foreskin and glans penis
what are 3 risk factors for lichen sclerosus?
Postmenopausal
Autoimmunity - thyroid, T1DM
Site of injury - Koebner phenomenon
what is lichen planus?
autoimmune condition causing chronic inflammation with shiny purplish flat top raised areas with white lines across surface called wickhams striae
what are 7 presentations of lichen sclerosus?
white skin patches
itching
soreness
skin tightness
painful sex
erosions
fissures
what is the appearance of lichen sclerosis?
Porcelain white
shiny
tight
thin
slightly raised
papules or plaques
what is the management for lichen sclerosus?
topical steroids - dermovate - clobetasol propionate 0.05%
OD for 4 weeks then gradually reducing in frequency
emollients
what is a key complication of lichen sclerosus?
5% risk of developing squamous cell carcinoma of the vulva
what are 4 complications of lichen sclerosis?
pain and discomfort
sexual dysfunction
bleeding
narrowing of vaginal or urethral openings
what is atrophic vaginitis?
atrophy of the vaginal mucosa due to lack of oestrogen
What are 6 patient presentations of atrophic vaginitis?
itching
dryness
dyspareunia (painful sex)
bleeding (due to inflammation)
recurrent UTIs, Stess incontinance, prolapse
White, yellow possibly malodorous discharge
what are 6 signs of atrophic vaginitis on examination?
pale mucosa
thin skin
reduced skin foldes
erythema and inflammation
dryness
sparse pubic hair
what is the management of atrophic vaginitis?
topical oestrogen - cream, pessaries, ring
Systemic HRT
what are 3 contraindications to use of topical oestrogens in atrophic vaginitis?
Angina
VTE
breast cancer
what are the 4 parameters to measure ‘normal’ menstruation by?
Frequency
regularity
duration
volume
what are 4 risk factors for abnormal uterine bleeding?
Extremes of reproductive age
PCOS
endocrine disorders - hypothyroid, hyperprolactinoma
obesity
what is the emergency management of excessive uterine bleeding?
1st - hormone therapy - 25mg IM conjugated oestrogens
2nd - Tranexamic acid, Surgery
Blood products and fluids if haemodynamically unstable
what are the two types of endometrial hyperplasia
hyperplasia without
atypical hyperplasia
what is the treatment for endometrial hyperplasia?
progestogens - IUS or continuous oral progestogens
what is a normal endometrial thickness post menopause?
<4mm
what are endometriomas seen in the ovaries often called?
chocolate cysts (from endometriosis)
what are some possible cause of endometriosis?
retograde menstruation through fallopian tubes into abdomen
Embryonic cells meant to be endometrial tissue remained outside uterus in development of fetus
lymphatic spread
metaplasia
what are 7 presentations of endometriosis?
cyclical abdominal or pelvic pain
deep dyspareunia
dysmenorrhoea
cyclical bleeding from other sites
subfertility
fixed retroverted uterus
palpable mass - endometrioma
Dyschezia - painful pooping
what is the gold standard investigation for endometriosis?
laproscopic surgery + biopsy
what is the medical management of endometriosis?
1 - NSAIDs
2 - COCP or Progesterone only, depo, implant or IUS
3 - GnRH analogous
what are 4 risk factors for fibrids?
increased patient weight
40+
black ethnicity
low vit D
What is a complete mole in a molar pregnancy?
when 2 sperm cells fertalise an ovum with no genetic materium and combine genetically to form a tumour with 46 paternal chromosomes
what is a partial mole in a molar pregnancy?
when 2 sperm fertilise a normal ovum at the same time causing a haploid cell (3 sets of chromosomes which divides and multiplies to form a partial mole - there may be some foetal material
usually 69 chromosomes
what are 6 possible indications of molar pregnancy compared to normal pregncncy?
severe morning sickness
vaginal bleeding
increased enlargement of uterus
abnormally high hCG
thyrotoxicosis (hcg can mimic TSH and stimulate thyroid)
what is a sign of molar pregnancy on USS?
snow storm appearance
what is the management of molar prregnancy?
evacuation of uterus
histology
referal to gestational trophoblastic disease centre
hCG level monitoring
what can be a complication of molar pregnancy?
metastasis
what are 6 presentations of prolactinoma?
amenorrhoea/oligomenorrhoea
infertility
galactorrhoea
lowered libido
erectile dysfunction
visual deterioration (bilateral temoral hemianopia)
what is the most common type of pituitary tumour in women?
prolactinoma - 50%
what is the 1st line medical treatment of prolactinoma?
dopamine agonist - carbergoline 0.5mg once weekly
(2nd line OCP in premeno women)
what is the surgical management of prolactinoma?
tras-sphenoidal surgery
what is the most common type of ovarian tumour?
epithelial cell tumour
what are beingn ovarian tumours?
dermoid cysts
germ cell tumours
teratomas. particularly associated with ovarian torsion
What are the 3 diagnostic features for PCOS diagnosis?
Rotterdam criteria
Anovulation/oligoovulation
Hyperandrogenism (hirsutism and acne)
Polycystic ovaries on USS
2 features = diagnosis
What are 5 potential presentations of ovarian cysts?
pelvic pain - w/ torsion, rupture or haemorrhage
bloating
fullness in abdomen
palpable pelvic mass (V large cysts)
Infertility
what are 5 medications that can cause hirsutism?
Phenytoin
Ciclosporins
corticosteroids
testosterone
Anabolic steroids
what are 4 differentials for hisutism?
Medications
Ovarian or adrenal tumours
Cushings
Congenital adrenal hyperplasia
what is the mechanism for insulin resistance in PCOS?
Insulin promotes the release of androgens and supresses sex hormone binding globulin (produced in liver)
SHBG normally binds to androgens and suppresses function
High insulin levels also contribute to halting development of follicles in ovaries leading to anovulation and multiple partially developed follicles
what are functional cysts?
follicular cysts for developing follicles can sometimes fail to rupture and release the egg and therefore persist for a short while
what is the most common type of ovarian cyst?
functional (follicular) cysts
what type of cysts are often seen in early pregnancy?
corpus luteum cysts - may cause pelvic discomfort pain or delayed menstruation
What are 5 types of ovarian cysts?
serous cystadenomas
Mucinous cystadenoma
Endometriomas
dermoid cysts
sex cord stromal tumours (can be benign or malig)
what are serous cystadenomas?
benign ovarian tumours of epithelial cells
what are mucinous cystadenomas?
benign ovarian tumour of epithelial cells which can grow very large
what are endometriomas?
ovarian cysts made of endometrial tissues - patient with endometriosis
what are dermoid cysts?
AKA teratomas
come from germs cells - hair, skin, teeth, bones
associated with ovarian torsion
what are sex cord stromal tumours?
rare tumours that can be benign or malignant arising from connective tissue or embryonic structures
what is the management of simple ovarian cysts in premenopausal women?
<5cm - will almost always resolve in 3 cycles
5-7cm - routine referral to gyne
>7cm - surgical evaluation
what are 2 possible surgical managements of ovarian cysts?
ovarian cystectomy
oophorectomy
what is the presentation of ruptured ovarian cysts?
Pain - sudden onset severe pelvic pain
Peritonism
Haemodynamic instability
GI symptoms
Urinary symptoms - dysuria, urinary frequency
Fever
What is Meig’s syndrome?
ovarian fibroma (benign ovarian tumour)
pleural effusion
Ascites
typically in older women. removal of tumour results in complete resolution of symptoms.
when is ovarian torsion more likely?
In pregnancy
with a mass >5cm
before menarche and women of rFeproductive age
fertility treatment - ovarian hyperstimulation
what are 4 features of ovarian torsion?
unilateral sudden onset severe pain
nausea and vomiting
palpable mass
localised tenderness
what can be seen on US in ovarian torsion?
Whirlpool sign
free fluid in pelvis and oedema of ovary
How is ovarian torsion definitively diagnosed?
Laparoscopy
what are 3 STDs that can cause PID?
Neisseria gonorrhoea
Chlamydia trachomatis
Mycoplasma genitalium
What are non STDs that can cause PID?
Gardenerella vaginalis (associated with BV)
Haemophilus influenzae
Escheriachia coli
what are 6 presentations of PID?
pelvic/low abdomen pain
abnormal discharge
abnormal bleeding
dyspareunia
fever
dysuria
what 4 things may be found on a PID examination?
pelvic tenderness
cervical motion tenderness
cervicitis
purulent discharge
What are 7 investigations for PID
NAAT swabs for gonorrhoea, chlamydia, mycopasma genitalium
HIV test
Syphilis test
High vag swab for BV, candidiasis, trichomoniasis
Look for pus cells on microscope (absence excludes PID)
Pregnancy test (?ectopic)
Inflammatory markers
what is the management of PID?
1 - Stat IM 1g Ceftriaxone + 14 days Doxycycline 100mg BD PO + Metronidazole 400mg BD PO
2 - Ofloxacin PO + Metronidazole PO
What are 6 complications of PID?
Sepsis
abscess
infertility
chronic pelvic pain
ectopic pregnancy
Fiz-hugh-curtis syndrome
what is fiz-hugh-curtis syndrome?
inflammation and infection of liver (Glisson’s) capsule causing adhesions between liver and peritoneum => RUQ pain
What is the treatment for PID?
IM Ceftriaxone 1g (for gonorrhoea)
Doxycycline 100mg BD 14 days (chalmidia, MG)
Metronidazole 400mg BD 14 days (anaerobes)
if have coil => leave in unless not responding after 72 hours
what are 8 non-diagnostic features that may be present in PCOS?
insulin resistance and diabetes
acanthosis nigricans
CVD
hypercholesterolaemia
endometrial hyperplasia and cancer
Obstructive sleep apnoea
depression and anxiety
sexual problems
what are 4 hormonal blood tests for PCOS?
Raised LH
raised LH to FSH ratio
raised testosterone
Raised insulin
normal or raised oestrogen
What can be seen on USS of PCOS?
‘string of pearls’ appearance
> 12 cysts on a single ovary
OR
10cm3 ovarian volume => diagnostic criteria
what test can be used for diabetes in PCOS?
Oral glucose tolerance test
what is impaired fasting glucose on OGTT?
fasting 6.1-6.9 mmol/L
what is impaired glucose tolerance of OGTT?
at 2 hours
glucose 7.8-11.1 mmol/L
what is diabetes in OGTT?
Plasma glucose >11.1 at 2 hours
What medication can be given for weight loss that impairs lipid absorption?
Orlistat - lipase inhibitor
BMI >30
What can be used to reduce risk of endometrial cancer in people with PCOS?
cyclical progesterone or COCP to induce withdrawal bleed
Mirena coil
what are 4 medications that can be used for fertility in PCOS?
Clomifene
Laproscopic ovarian drilling
Metformin
Letrozole
what 2 medications can be used to treat hirsutism?
co-cyprindiol
topical elfornithine
Specialist - electrolysis, laser removal, spiro, finasteride, flutamide, cyproterone acetate
what is the surgical management of ectopics?
laproscopic salpingectomy or salpingotomy
when there is pain, mass >35mm, visible heartbeat or HCG >5000
what medication do you need to give Rhesus -ve women in surgical ectopic removal?
anti rhesus D
What counts as a miscarriage?
<24 weeks gestation
early <12 weeks
late 12-24 weeks
what are 5 risk factors for miscarriage?
Maternal age >35
Hx of previous miscarriages
Prev cervical cone biopsy
Lifestyle - smoking, alcohol, obesity
Medical conditions - uncontrolled diabetes, thyroid disorders
what is recurrent miscarriage?
3+ consecutive miscarriages
what are 7 causes of recurrent miscarriages?
Idiopathic
Antiphospholipid syndrome
hereditary thrombophilia - Factor V leiden, prothrombin mutation, protein s deficiency
uterine abnormalities
genetic factors
chronic histiocytic intervillositis
Chronic disease - DM, Thyroid disease, SLe
what can be given to women with antiphospholipid syndrome to increase chance of successful pregnancy?
low dose aspirin
LMWH
what is a missed miscarriage?
when the foetus is no longer alive but no symptoms have occurred
what is a threatened miscarriage?
vaginal bleeding with closed cervix and alive foetus
what is an inevitable miscarriage?
vaginal bleeding and open cervix
what is an incomplete miscarriage?
retained products of conception remain in uterus after miscarriage
what is a complete miscarriage?
a full miscarriage has occurred with no products remaining
what is anembryonic pregnancy?
a gestational sac is present but contains no embryo
what are 3 features looked for on ultrasound to confirm pregnancy?
mean gestational sac diameter
foetal pole and crown rump length
foetal heart beat
at what gestational crown rump length is a foetal heart beat expected?
7mm
at what mean gestational sac diameter is a foetal pole expected?
25mm
what is the management of a miscarriage <6 weeks?
expectant management
Repeat urine pregnancy test after 7-10 days
what is the management for miscarriage >6 weeks?
referral to early pregnancy assessment unit
USS for location and viability
what is expectant management of miscarriage?
repeat urine pregnancy test 3 weeks after bleeding and pain settle to confirm complete miscarriage
what is medical management of miscarriage >6 weeks?
Misoprostol (prostaglandin analogue to stimulate cervical ripening and uterine contractions)
what are 4 side effects of misoprostol?
heavier bleeding
pain
vomiting
diarrhoea
what is the surgical management of miscarriage?
manual vacuum aspiration (LA) <10 weeks
electric vacuum aspiration (GA)
+ misoprostol
+ anti D to -ve women
what is the management of threatened miscarriage?
Vaginal progesterone 400mg BD
if they have vaginal bleeding and have previously miscarried
what is the management of incomplete miscarriage?
medical - misoprostol
surgical - evacuation under GA
when should a pregnancy test be done after a miscarriage >6 weeks?
3 weeks post symptoms
What are the 2 legal documents for abortion?
1967 abortion act
1990 human fertilisation and embryology act
what are the legal requirements for abortion?
2 medical practitioners sign to agree abortion is indicated
must be carried out by registered medical practitioner in NHS hospital or approved premise
what are 3 indications for abortion post 24 weeks?
continuing pregnancy risks life of woman
Termination prevents grave permanent injury to physical or mental health of the woman
substantial risk of physical or mental abnormalities in the child
what 2 medications are used in a medical abortion?
mifepristone (anti-progestogen)
misoprostol (prostaglandin analogue) 1-2 days later
Anti-D in rhesus -ve mother if >10 weeks
what are 3 surgical managements of termination of pregnancy?
Cervical priming - misoprostal, mifepristone or osmotic dilaters
Vacuum aspiration
Dilation and curettage - between 14-24 weeeks
what is used to confirm successful termination of pregnancy?
Urine pregnancy test at 3 weeks post termination
what are 5 complications of abortion?
Bleeding
Pain
Infection
Failure of abortion
Damage to cervix or other structures
What is an USS signs of diamniotic dichorionic twins?
lambda or ‘twin peak’ sign
what is an USS sign of monochorionic diamniotic twins?
T sign
what are 7 risks to the mother with multiple pregnancy?
anaemia
polyhydramnious
HTN
malpresentations
spont preterm labour
instrumental delivery/caesarian
PPH
what are 7 risks to the foetuses in multiple pregnancy?
Miscarriage
Stillbirth
foetal growth restriction
prematurity
twin-twin transfusion syndrome
twin anaemia polycythaemia sequence
congenital abnormalities
what is twin-twin transfusion syndrome?
only monochorionic multiples
Abnormal connection between blood supply of babies causing shunting of blood to one foetus (recipient) and away from the other (donor)
The recipient gets overloaded and therefore HF and polyhydramnios.
The donor gets growth restricted, anaemic and oligohydramnios
Tx - laser seperation
what is twin anaemia polycythaemia sequence?
similar to twin to twin but less acute
one twin becomes anaemic whilst the other develops polycythaemia
whenis the monitoring for anaemia in multiple pregnancy?
booking
20 weeks
28 weeks
what is the scan monitoring for monochorionic twins?
every 2 weeks from 16 weeks
what is the scan monitoring for dichorionic twins?
every 4 weeks from 16 weeks
when is birth planned for monochorionic monoamniotic twins?
32-34 weeks
Must be sectioned
when is birth planned for monochorionic diamniotic twins?
36-37 weeks
when is birth planned for dichorionic diamniotic twins?
37-38 weeks