Passmedicine Flashcards
Combined test for Downs syndrome consists of what (2)?
US skin for nuchal translucency Blood test (beta-hCG [raised] and PAPP-A [raised])
What does the quadruple test for Downs consist of ? (4)
AFP (low)
Unconjugated oestriol (low)
beta-hCG (high)
Inhibin A (high)
When are the a) combined and b) quadruple tests offered?
a) 10-14 weeks
b) 14-20 weeks
How should GBS+ women be treated?
Intrapartum antibiotics
Sudden abdominal pain in 2nd/3rd trimester; bleeding present in 80% cases and shock may be out of keeping with visible loss
Placental abruption
When are oxytocin and prostaglandins contraindicated in labour?
Fetal distress
Four causes of primary postpartum haemorrhage
Tone
Tissue (retained placenta)
Trauma
Thrombin (coagulation abnormalities)
Which vitamin is potentially teratogenic?
Vitamin A
First-line treatment for pregnancy-induced hypertension
Oral labetalol
Management of seizures in eclampsia
Magnesium sulphate
Most common cause of puerperal pyrexia
Endometritis
Why should trimethoprim be avoided in the first trimester?
Folate antagonist
When do NICE recommend anti-D prophylaxis should be given?
In Rh-ve mothers at 28 and 34 weeks
What is the most likely pathogen in early onset neonatal sepsis?
Group B strep
In monochorionic twin pregnanies what is the aim of regular US monitoring between 16 and 24 weeks?
To detect twin to twin transfusion syndrome