Congenital heart disease Flashcards
causes of congenital heart disease
extra or missing whole chromosome or part of chromosome, mendelian disorders, teratogens, CHARGE associations, VACTERL associations, multifactorial
down syndrome is
trisomy 21
15% of babies with Down syndrome have and some have
atrioventricular septal defects and duodenal atresia
techniques for finding congenital heart defects
ultrasound scan
Turner syndrome is
45 chromsomes and only one x
people with Turner syndrome can get
coarctation of aorta, short stature, gonadal dysgenesis, puffy hands
Noonan sydrome
pulmonary stenosis, short stature, neck webbing, cryptorchidism, PTPN11 gene
22q11 deletion syndrome acronym
CATCH 22-
cardiac malformation, abnormal facies, thyme hypoplasia, Cleft palate, hypoparathyroidism, 22q11 deletion. also speech delay, very variable disorder, if 2 or more features then test, can have psychiatric problems eg schizophrenia
22q11 syndrome encompasses both what syndromes
DiGeorge and Velocardiofacial (shprintzen)
williams syndrome can cause
aortic stenosis (supravalvar), hypercalcemia, 5tn finger clinodactylyl, characteristic face, cocktail party manner
williams syndrome caused by
deletion of elastin on chromosome 7, deletion of continuous genes, LIM kinase
foetal alcohol syndrome
face, ADHD, head less than 10th centile, IUGR less than 10th centile, caused by anti epileptic drugs, rubella, maternal diabetes mellitus
what can you take to reduce chance of congenital heart disease
folic acid