Indications of FE Flashcards
What most common defects for cardiac teratogens?
VSD
Risk percentage for fetal alcohol syndrome?
25-30%
Defects associated with alcohol?
ASD
AVSD
Coarctation of aorta
Dextrocardia
DORV
Interrupted AA
Pulmonic stenosis
TOF
VSD
Lithium is used for?
Bipolar (manic depression)
Risk percentage for Lithium? Most common associated defect?
10%
Ebstein’s
Defects for Lithium?
ASD
Dextrocardia
Mitral atresia
Tricuspid atresia
Valproic acid used for?
Anti-seizure medication used for epilepsy
Valproic acid cardiac defects?
Aortic stenosis
ASD
Coarctation of aorta
Interrupted AA
Left ventricular hypoplasia
Pulmonary atresia
TOF
VSD
Retinoic acid used for?
treatment of acne
What is the risk percentage of retinoic acid (Accutane)?
3.6%
Associated defects for retinoic acid?
Coarctation of aorta
DORV (conotruncal defects)
Interrupted AA
Pulmonary atresia
TOF
Tricuspid atresia
VSD
Hydantoin (Dilantin) used for?
Anti-convulsant medication used to treat seizure disorder
Risk percentage for Hydantoin?
2-3%
Cardiac defects for Hydantoin?
Aortic stenosis
ASD
Coarctation of aorta
Interrupted AA
Pulmonic stenosis
VSD
Trimethadione used for?
Treat seizure disorder
Risk percentage Trimethadione?
15-30%
Cardiac defects for Trimethadione?
aortic stenosis
ASD
DORV
HLHS
pulmonic stenosis
TOF
TGA
VSD
What medication was discontinued in the 1960?
Thalidomide
Risk percentage of Thalidomide?
5-10%
Cardiac defects associated with Thalidomine?
ASD
DORV
Pulmonary atresia
TGA
TOF
Tricuspid atresia
VSD
What is chemically related to retinoic acid?
Vitamin A
What is Phenylketonuria?
genetic disorder
inability of the body to utilize phenylalanine (essential amino acid)
Risk percentage of PKU?
12-16%
What is the most common defect associated with PKU?
TOF
25-50% of cases
What defects are also associated with PKU?
ASD
VSD
Risk percentage of heart defects with a diabetic mother?
5%
What are the most common cardiac defects of mother with diabetes?
VSD
TGA
Aortic stenosis
Also:
truncus arteriosus
DORV
Most common heart condition of diabetic mothers?
Hypertrophic cardiomyopathy
Percentage of hypertrophic cardiomyopathy?
Percentage of hypertrophic cardiomyopathy will result in congestive heart failure?
Up to 30%
12%
When does rubella syndrome occur?
In babies whose mother have Rubella (German measles) during pregnancy.
The risk does decrease with GA. Highest in the first trimester.
Risk percentage of rubella syndrome?
35%
What is the most common cardiac abnormality of Rubella?
Patent ductus arteriosus (the fetal ductus arteriosus does not close spontaneously after birth)
What other defects are associated with Rubella?
ASD
Peripheral pulmonary stenosis (branch stenosis)
Pulmonary valvular stenosis
VSD
Babies with rubella also have?
cataracts
nerve deafness
microcephaly
mental deficiency
Why can’t pregnant patient take Ibprofen?
Potential to cause premature constriction of the ductus arteriosus
CHD in live births?
2-6.5 out 1000 live births
If bicuspid aorta included?
Increase to 10 out 1000 live births
If PDA not included?
Decreases to 3.7 out 1000 live births
When is NT measured?
11-14 weeks
Increased thickness means what?
Fetus is at risk for chromosomal disorders and congenital defects
What are the chromosomal anomalies for increased NT?
Trisomy 21
Trisomy 18
Trisomy 13
Turners syndrome (45XO)
Normal karyotype but increased thickness, what other abnormalities?
heart defects
CHD
abdominal wall defects
Percentage of fetus with congenital heart disease will have extracardiac abnormalities?
25-45%
If there is a major fetal extracardiac abnormality and a chromosomal abnormality, percentage increases to?
50-70%