Obstetrics Flashcards
gravidity
total no of pregnancies reguardless of outcome
parity
number of pregnacies carried over 24wks
preconception advice folic acid
400 micrograms per day for first 12 wks
dose increased to 5miligrams if neural tube defects / FHx
when do you give anti-D (all Rh-ve mothers)
28 and 34 wks
hyperemesis gravidarum - prolomged and severe NVP with - more than 5% pre-preg wt loss, dehydartion, electrolyte imbalances. wtaht is management of mild hyperemesis gravidarum
oral antiemetics, oral hydration, dietray advice
management of moderate hyperemesis gravidarum
IV fluids, parenteral antiemetics & thiamine
severe hyperemesis gravidarum Mx
admit if - wt loss more than 5%, failure oral antiemetics, ketonuria
antiemetics thearpy pregancy 1st line
cyclizine
prochloperazine
promethazine
2nd line antiemetics pregancy
ondansetron / metoclopramide
reflux in pregancy
antacids
ranitidine / omeprazole (NOT LANSOPRAZOLE)
constipation in pregancy
bulk forming - ispaghula
if stools hard - softner - lactulose
stimulant - senna
molar pregancy Mx
evacuation of uterus & products on conception for histology
hCG measurements to see if return to normal
occasuionally metastasie thereore chemo
EFFECTIVE CONTRACEPTION NEEDED FOR NEXT 12 MONTHS
ectopic preg - Mx clinically stable / symptomatic / hCG ess than 1000 / unruptured / less than 35mm & no viable FHR
expectant - serial bHCGs
medical Mx ectopic preg
IM methotrexate
surgical Mx of ectopic - (indications sugical - severe pain / bHCG more than 1500, mass over 35mm, foetal heartbeat visable
laproscopic salpingectomy
conservative Mx miscarrage
Products of conception to pass naturally
medical managemnet miscarrage (if mother at increased risk haemorrage - she is in the late 1st trimester / coagualopathies or evidence infection) or expectant not working
vaginal misoprostal
sugical management miscarrage -
manual aspiration with local anaethetic if more than 12 wks
anaemia in preg - if anaemia is micro or normocytic
oral iron
management SGA
smoking cessation
optimising maternal disease - HTN, DM, thyroid disease
(if CTG abnormal delivery considered - steroids & mag sulphate)
LGA Mx
early induction of labour / c-section
shouder dytocia anicipated therefore senior obsteric team member should be informed
RFM Mx
handheld doppler - if heartbeat not confimed urgent USS
if heartbeat confimed CTG
pre-eclampsia Mx
monitor foetal & maternal welbeing - BP, urinalysis, blood tests, foetal growth scans etc
if at moderate or high risk take aspirin 75mg from 12wks gestation until birth
HTN in pregnacy
labetalol
nifedipine 2nd line
Mx severe pre-eclampsia
IV magnesium sulphate & delivery
A to E
HELLP Mx
A to E
CTG
delivery is indicated
prolonged pregancy - NICE guidelines delivery by 42 wks to reduce risk of stillbirth in prolonged preg - this can be achived by
membrane sweeps (40 wks) inducton of labour (offered between 41 and 42 wks)
obstetric cholestasis
urodeoxycholic acid
emollients
antihistamines
weekly monitoring of LFTs and early delivery at 37wks
preterm labour Mx
admit check foetal position USS steroids 2 doses (12hrs apart) mag sulphate consider tocolytics ABx if labour confirmed
PROM Mx more than 36wks
monitor signs chorioamniocentesis
clindamycin / penicillin during labour if group B step isolated from HVS
IOl & delivery recommened if greater than 24hrs