Obs Flashcards
What is the most important parameter to monitor when administering magnesium sulphate for eclampsia
Respiratory rate as it can cause respiratory depression
Features of erb’s palsy
- damage to the upper brachial plexus
- adduction and internal rotation of the arm, with pronation of the forearm
normal pregnancy can cause a raise in with liver enzyme
ALP - Alkaline phosphatase
3 causes of oligohydramnios
- pre-eclampsia
- premature rupture of membranes
- Potter sequence: bilateral renal agenesis + pulmonary hypoplasia
Symptoms of pre-eclampsia
- Headaches
- Oedema
- epigastric pain
- brisk reflexes
- decreased urine output
Ways to assess fetal growth
- abdominal circumference
- Palpation of foetal head on abdominal
examination - Measuring the size of the uterus (symphysis fundal height)
- femur length
Is nitrofurantoin safe to use in pregnancy
should be avoided in the 3rd trimester as there is a risk of haemolytic anaemia in neonate with G6PD deficiency
How long should antibiotics be given for premature preterm rupture of membranes
10 days
Neonatal complications of maternal chlamydia
- chorioamnionitis
- prelabour rupture of membranes
- neonatal pneumonia
- neonatal conjunctivitis
Features of congenital syphilis
- rash
- generalised lymphadenopathy
- skeletal malformations
- hepatosplenomegaly
What is crown rump length used for in ultrasound?
used to estimate gestational age and indicate the presence of a heartbeat
When is the best time to measure crown rump length for accurate dating?
between 7 and 9 weeks of gestation, using a transvaginal scan
What crown rump length measurement is associated with the presence of a heartbeat?
When an embryo’s CRL is 7 mm or more, a heartbeat is expected, indicating a viable pregnancy.
What does it indicate if no heartbeat is detected when the crown rump length is 7 mm or more?
usually a sign of miscarriage
What examination is contraindicated in pregnant women with suspected placenta praevia
digital vaginal examinations