Feb 2020 recall Flashcards
Incidence of uterine rupture with classical scar incision
2%
Risk of congenital heart block with SLE and anti ro/la +ve
2%
(recurrence is 16%)
Develops between 18-28 weeks
What percentage of women with a low lying placenta at 20 weeks will have resolution at term?
90%
On average how many days does an emergency cervical cerclage prolong pregnancy?
34 days
2 fold inc in getting to 34 weeks gestation
Most common cause of transfer from an MLD to labour ward?
Slow progress
What is the risk associated to the fetus of maternal phenylketonuria
Microcephaly and IUGR
What cardiac risk factor is there for a person with turners syndrome wanting to get pregnant?
Higher risk of coarctation of the aorta
What is the risk in pregnancy for women previously treated for cancer with doxorubicin?
Cardiomyopathy, recommend to perform an echo
Whats the difference in timing of uterine rupture when comparing lower segment to classical scars?
Classical scars are more likely to have pre labour rupture
Lower segment scars more likely to rupture in labour
Risk of PPH with physiological 3rd stage compared to active
29 in 1000
active- 13 in 1000
Risk of N+V with physiological 3rd stage compared to active
50 in 1000
active- 100 in 1000
Risk of blood transfusion with physiological 3rd stage compared to active
40 in 1000
active- 14 in 1000
What is the detection rate of downs syn with quadruple test?
70-75%
What is the detection rate of down syn with combined first tri test?
90%
what is the detection rate of down syn with maternal age alone?
30%
