Pregnancy Flashcards
Name 2 ways of measuring fetal growth?
Fundal-pubic height measurement
USS
Where is the measurements from a fundal-pubic hight measurement plotted?
Growth chart
When would you use a USS for measuring fetal growth?
When baby is too large or too small for term dates
Give examples as to why a baby may be too small for term dates.
Genetics
Maternal BMI
Social class
Maternal disease (severe asthma, pre-eclampsia, hypertension)
Infections (Toxoplasma and CMV)
Chromosomal abnormalities (Turner’s syndrome)
Alcohol
Smoking
Substance misuse
Give reasons as to why a baby may be too large for term dates?
Genetics
Maternal BMI
Maternal diabetes
Social class
High parity
Multiple pregnancies (twin-twin transfusions)
Polyhydraminos (excess accumulation of amniotic fluid)
What is discussed in primary care regarding pre-pregnancy counselling?
How to improve general health
Smoking cessation
Folic acid supplements
Mental health
Drug mis-use
Complications with existing medical conditions
Advice against becoming pregnant (if diabetic or epileptic)
What are the aims of antenatal (before birth) care and screening?
To identify maternal, fetal and social problems
Detect conditions early on in the pregnancy, even if the mum is symptomless
What is involved in a antenatal examination?
General health check
Abdominal palpation (fundal-pubic height, fetal movements, fetal presentation)
BP
Urinalysis
What could you do to turn the baby into cephalic presentation when it is in breech presentation after 36 weeks?
ECV (external cephalic volume)
Is antenatal screening compulsory?
No
Give examples of what antenatal (before birth) screening screens for.
Anaemia Infections (Hep. B, syphilis, HIV, UTI, Rubella)
Rhesus disease
Anti-c antibodies
Anti-kell antibodies
What is looked for in a 1st trimester US?
Viability of pregnancy
Multiple pregnancies
Down’s syndrome
Neural tube defects
Spina bifida
Anencephaly
What is involved in a detailed anomaly USS?
Systematic structural review of baby
Identifying problems that will need intrauterine or postnatal treatment
When are invasive prenatal tests undergone?
High risk of a fetal abnormality
Known genetic abnormality
What are the 2 invasive prenatal tests?
Amniocentesis
Chorionic Villus Sampling (CVS)