An invasive procedure that can be used to diagnose a congenital heart defect and repair certain heart defects by inserting a catheter into the femoral artery and threading it up to the heart
Cardiac catheterization
Cardiac Catheterization pre-op nursing care
NPO for 6-8 hrs, assess for allergies to iodine or shellfish, assess kidney function (BUN, creatinine), assess and mark distal pulses
Cardiac catheterization post-op nursing care
Check insertion site for bleeding, check extremity distal from insertion site to ensure adequate circulation (pulses, cap refill, color, temp), increase fluid intake to flush contrast dye, position patient in supine position with affected extremity straight for 4-6 hours**
Anatomic abnormality of the heart that causes altered blood flow
Congenital heart defect
Risk factors for increased risk of CHD
Exposure to teratogen during pregnancy, maternal smoking and alcohol use, maternal medical conditions such as diabetes
S/S of CHD
Depends on defect present. However, many of the defects cause: HF, hypoxemia, murmurs
CHD nursing care
Provide frequent rest periods and small, frequent meals, provide O2 and high calorie formula as ordered by provider
CHDs that increase pulmonary blood flow
Atrial septal defect (ASD), ventricular septal defect (VSD), AV canal defect, patent ductus arteriosus (PDA)
CHD characterized by a hole in the septum that separates the left and right atria
Atrial septal defect (ASD)
S/S of ASD
May be asymptomatic, but can cause S/S of HF and murmur
A systolic murmur with a wide fix splitting of S2 may be present with what CHD?
ASD
ASD treatment
Closure of hole through cardiac cath or surgical patch
Hole in the septum between the left and right ventricles
Ventricular septal defect (VSD)
S/S of VSD
S/S of HF, murmur
A loud systolic murmur at the left sternal boarder is present with which CHD?
VSD
Treatment for VSD
Surgery to suture or patch the hole
A hole in the center of the heart that allows blood to flow between all four chambers; instead of a mitral and tricuspid valve, there is a single AV valve
Atrioventricular (AV) canal
S/S of AV canal
S/S of HF, loud systolic murmur
Treatment of AV canal
Surgical patch closure and valve reconstruction
CHD in which the fetal artery that connects the aorta and the pulmonary artery fails to close after birth
Patent ductus arteriosus (PDA)
S/S of PDA
Machine-hum murmur, bounding pulses, wide pulse pressure
PDA treatment
Indomethacin, coils to occlude PDA during cardiac catheterization
CHDs that result in decreased pulmonary blood flow
Tetrology of fallot, tricuspid atresia
CHD that is a combination of four different defects PROV: pulmonary stenosis, right ventricular hypertrophy, overriding aorta, ventricular septal defect
Tetrology of fallot (TOF)