Antenatal Care Flashcards
What is the aim of antenatal care
- risk assessment
- health promotion
- medical\psyychological intervention
- plan for birth
Each trimester is ….. weeks
1st and 2nd: 14
3rd: 12
First trimester is from week … to week …
1-13
Second trimester is from week … to week …
14-27
Third trimester is from week … to week …
28 to 40
What are the laboratory tests that you will order for the first visit of antenatal care?
1- CBC - ABO - Rh typing
2- Urine (analysis\culture)
3- rubella, syphlis, HBV, HIV
4- Pap smear
CBC and platelet count measurement during antenatal visit, is important to:
Know Hb baseline, as in pre-eclampsia there’s is drop of platelet count.
Urine analysis and culture measurement during antenatal visit, is important to:
1- look for UTI (asymptomatic bacteruria)
2- measure glucose\protein (pre-eclampsia)
What are the complications of UTI in pregnant lady?
1- preterm labor
2- rupture of membrane
3- ascending infection (pyelonephritis)
For specific patients, there are other lab investigations, these are:
Chlamydia, gonorrhea, TSH, TB, DM
When to start treating patient for hypothyroidism during pregnancy?
Low T3, T4 - or - symptomatic
What is the role of US in first visit
1- dating 2- location 3- viability 4- number 5- check uterus\ovaries
When is the best time to do the first ultrasound
Between 7-9 weeks (fetal pool, gestational sac, crown lump lenght)
What are the methods used to confirm pregnancy?
1- HCG (blood or urine)
2- US (when HCG>1500)
What is the percentage of HCG to be positive in urine test?
> 25