Obs and gynae Flashcards
What is mittelmudge pain?
Ovulation pain
Causes of abnormal uterine bleeding?
Strucural PALM
Non structural COEIN
Polyp, adenomyosis, leiomyomas, malignanacy and hyperplasia
Coagulopathies, ovulatory duysfunction, endometrial, iatrogenic, no known cause
Symptoms of PCOS?
Hyperandrogenism (hirsutism, acne, alopecia)
Menstrual disturbances
Infertility
Obesity
Types of PV bleeding
Inter menstural
Post coital
Menorrhagia
Poly-menorrhoea
Dysmenorrhea
Questions for history taking in AUB?
Age at menarche
Cycle-length days, flow
Duration since heavy flow or periods
Impact on her quality of life
Red flag symptoms- persistent IMB, PCB or dysparenuia, dysmenorrhea, pelvic pain /pressure symptoms, vaginal discharge
Underlying systemic disease-hypothyroidism coagulation Von Willebrand disease,
Family –coagulation disease or endometriosis.
Smear status
about current contraceptive use, contraceptive plans, and future plans for a family
1st line treatment for AUB?
LNG-IUS
Pathophysiology of PCOS?
Basic problem is increased insulin resistance.
This decreases the SHBG, so increase free Testosterone – androgenic symptoms.
How many years shoudl you allow since menarch before diangosisng pcos?
2
What does the greene climateric scale do?
Provides a brief measure of menopause symptoms. It can be used to assess changes in different symptoms, before and after menopause treatment. Three main areas are measured:
Management of OAB?
Oestrogen (topical or systemic), medication (antimuscarinics, B3 modulators (Mirabegron)
Management of urge incontinence?
Bladder retraining, oestrogen
Management of stress incontinence?
Pelvic floor physiotherapy, oestrogen, surgery
Management of shoulder dysocia?
McRoberts Manoeuvre
Diagnostic thresholds for gestational diabetes
fasting glucose is >= 5.6 mmol/L
2-hour glucose is >= 7.8 mmol/L
Results seen in trisomy 21 pregnancy?
Low alpha fetoprotein (AFP)
Low oestriol
High human chorionic gonadotrophin beta-subunit (-HCG)
Low pregnancy-associated plasma protein A (PAPP-A)
Thickened nuchal translucency
What diabetes medication is safe during pregnancy?
Metformin and insulin
Bleeding in placenta praevia?
Painless bright red vaginal bleeding
Mneumonic for ABRUPTION?
A for Abruption previously;
B for Blood pressure (i.e. hypertension or pre-eclampsia);
R for Ruptured membranes, either premature or prolonged;
U for Uterine injury (i.e. trauma to the abdomen);
P for Polyhydramnios;
T for Twins or multiple gestation;
I for Infection in the uterus, especially chorioamnionitis;
O for Older age (i.e. aged over 35 years old);
N for Narcotic use (i.e. cocaine and amphetamines, as well as smoking)
Iron supplementation cut off in pregnancy?
110 g/L
Management of intrahepatic cholestasis?
induction of labour at 37-38 weeks is common practice but may not be evidence based
ursodeoxycholic acid - again widely used but evidence base not clear
vitamin K supplementation
What is a puerperal pyrexia?
temperature of > 38ºC in the first 14 days following delivery
Poem for routine antenatal care?
The first visit is from eight
Check everything with mum is great
Urine, bloods and rhesus state
Give advice and educate
From eleven to thirteen
Is the best time to do the Downs screen
While youre at it, check the dates
At sixteen or ten plus six
Do BP and multistix
Second scan is at twenty
To check the fingers and toes
(Make sure theres twenty.)
Once again at twenty-eight
Urine, blood and rhesus state
Anti-D if appropriate
Must give anti-D once more
When the week is thirty-four
And plan for the birth, what a chore
Check the lie at thirty-six
If breech offer a quick fix
Last visit at thirty-eight
All that is left it to wait
Routine measures of what for patients on LMWH for treatment of acute VTE in pregnancy or postpartum is not recommended except in women at extremes of body weight (less than 50 kg and 90 kg or more) or with other complicating factors (for example, with renal impairment or recurrent VTE)
Anti Xa activity
AFP
Unconjugated oestriol
HCG
INhibin A levels in downs syndrome?
AFP
Unconjugated oestriol
HCG
INhibin A levels in edwards syndrome?
AFP
Unconjugated oestriol
HCG
INhibin A levels in neural tube defects?
Physiological changes to the circulation results in what?
increased perfusion to the kidneys in pregnancy. This results in reduced serum urea and reduced serum creatinine. There is also usually increased urine protein and the threshold for excessive proteinuria in pregnancy is >300 mg/24 hours versus >150 in non-pregnant patients. H
TIme fram for a category 2 C section?
75 minutes
Medical management of PPH?
IV oxytocin: slow IV injection followed by an IV infusion
ergometrine slow IV or IM (unless there is a history of hypertension)
carboprost IM (unless there is a history of asthma)
misoprostol sublingual
Management of eclampsia?
Magnesium sulphate
The classic triad of vasa praevia?
rupture of membranes followed by painless vaginal bleeding and fetal bradycardia
Edwards results on quadruple test?
↓ AFP
↓ oestriol
↓ hCG
↔ inhibin A
first-line treatment for magnesium sulphate induced respiratory depression
Calcium gluconate
Causes of folic acid deficiency:
phenytoin
methotrexate
pregnancy
alcohol excess
VEAL CHOP mneumonic to do with CTG?
VEAL CHOP
Variable decelerations –> Cord compression
Early decelerations –> Head compression
Accelerations –> Okay!
Late decelerations –> Placental Insufficiency
Bishops score of more than what indicates that the cervix is ripe, or ‘favourable’ - there is a high chance of spontaneous labour, or response to interventions made to induce labour
More than or equal to 8
Drug that reduces uterine contractions?
Tocolytics
Management of women who’ve had GBS detectd in previous pregnancies?
informed that their risk of maternal GBS carriage in this pregnancy is 50%. They should be offered intrapartum antibiotic prophylaxis (IAP) OR testing in late pregnancy and then antibiotics if still positive
What is placenta increta?
chorionic villi invade into the myometrium
What is placenta percreta?
chorionic villi invade through the perimetrium
Best epileptic drug in pregnancy?
Lamotrigin
What to monitor in magnesium sulphate?
Monitor reflexes and respiratory rate
medication of choice in suppressing lactation when breastfeeding cessation is indicated
Cabergoline
First choice of antidepressant in breastfeeding women?
Sertaline
Most common cause of PPH?
Uterine atony
CAuses of oligohydramnios?
premature rupture of membranes
Potter sequence
bilateral renal agenesis + pulmonary hypoplasia
intrauterine growth restriction
post-term gestation
pre-eclampsia
Group B strep prophylaxis?
Benzylpenicllin
What is a second degree perineal tear?
injury to the perineal muscle, but not involving the anal sphincter
Fetus alive and less than 36 weeks management of placental abruption?
fetal distress: immediate caesarean
no fetal distress: observe closely, steroids, no tocolysis, threshold to deliver depends on gestation
Mneumonic for antenatal screening?
4 3 2 1
4 blood (FBC, rhesus, blood group, alloantibodies)
3 virus (hepB, HIV, syphilis) rubella no more
2 UTI (dipstick, culture)
1 full physical examination (breast, BMI, BP)
Cut off for iron supplementation in post partum period?
less than 100 g/L
What is third degree perineal tear?
injury to perineum involving the anal sphincter complex (external anal sphincter, EAS and internal anal sphincter, IAS)
What is a fourth degree perineal tear?
injury to perineum involving the anal sphincter complex (EAS and IAS) and rectal mucosa
What does oxytocin do?
Increase smooth muscle contraction
Recommended treatment for delayed placental delivery in patients with placenta accreta?
Hysterectomy
Test for oral glucose tolerance test?
24-28 weeks
Best step to confirm Preterm prelabour rupture of membranes?
terile speculum examination should be performed (to look for pooling of amniotic fluid in the posterior vaginal vault) but digital examination should be avoided due to the risk of infection
if pooling of fluid is not observed NICE recommend testing the fluid for placental alpha microglobulin-1 protein (PAMG-1) (e.g. AmniSure®) or insulin-like growth factor binding protein‑1
ultrasound may also be useful to show oligohydramnios
Treatment for VTE in pregnancy?
Low molecular weight heparin is the treatment of choice for VTE prophylaxis in pregnancy. Direct Oral Anticoagulants (DOACs) and warfarin should be avoided in pregnancy.
First line anti-hypertensive for women with severe asthma?
Nifedipine
Antibiotic management of PPROM?
Oral erythromycin
Layers cugt when C section
Superficial fascia
Deep fascia
Anterior rectus sheath
Rectus abdominis muscle (not cut, rather pushed laterally following incision of the linea alba)
Transversalis fascia
Extraperitoneal connective tissue
Peritoneum
Uterus
Investigation for placenta praevia?
Transvaginal ultrasound scan
Gestational diabetes fasting glucose?
> = 5.6 mmol/L
How long would lochia persisting warrant an US?
6 weeks
What is a Kleihauer test?
test for FMH which detects fetal cells in the maternal circulation and, if present, estimates the volume of FMH to allow calculation of additional anti-D immunoglobulin.
What is Twin to twin transfusion syndrome?
one fetus, the ‘donor’ receives a lesser share of the placenta’s blood flow than the other twin, the ‘recipient’. This is due to abnormalities in the network of placental blood vessels. The recipient may become fluid-overloaded whilst the donor can become anaemic. One fetus may have oligohydramnios and the other may have polyhydramnios as a result of differences in urine production, causing additional problems.
Combined test in downs syndrome?
nuchal translucency measurement + serum B-HCG + pregnancy-associated plasma protein A (PAPP-A)
Investigation for placenta praecia?
Transvaginal ultrasound scan
Percentage of birth weight that if lost in first week of life then referral to a midwife-led breastfeeding clinic may be appropriate
Breastfeed baby loses more than 10% of weight
Curd like vaginal discharge, vulvitis and itch. What condition is this?
Candida
Adverse effects of injectable contraceptives?
irregular bleeding
weight gain
may potentially increased risk of osteoporosis: should only be used in adolescents if no other method of contraception is suitable
not quickly reversible and fertility may return after a varying time
When is Omitting the pill-free interval is advised
if 2 or more pills are missed in week 3 of a packet.
How long till IUS effective after fitted?
7 days
How many days need to take additional contraceptive after starting POP?
2 ays
How long after giving birth can you start POP?
Immediatelly even if breastfeeding. but not needed till 21 days
COCP is protective against what cancers?
Ovarian and endometrial
When is levonelle most effective?
When taken within 72 hours
When is ella One most effective?
When taken within 120 hours
How long after levonorgestrel can hormonal contraceptive be started~?
Immediately
When can COCP be stated again after giving birth?
21 days due to the increased venous thromboembolism risk post-partum
What to do if 2 pills are missed between days 8-14 of the cycle?
No emergency contraceptive required as long as previous 7 days taken correctly
What to do if 2 pills are missed between days 15-21 of the cycle?
Finish the pills in her current pack and omit pill free period
What does a COCP do?
Inhibits ovulation
What is the action of implantable contraception?
Inhibits ovulation and thickens cervical mucus
Action of copper IUD?
Decreases sperm motility and surivial