An innocent murmur is characterized by
nnormal cardiac anatomy and cardiac function
–Occur in up to 50% of all children at some time
The most common cause of CHF in children is related to
pulmonary overcirculation
In addition to cyanosis, signs of prolonged hypoxemia will include
clubbing
polycythemia/hyperviscosity
Nursing care following cardiac cath will include (name 4)
–Cardiac and pulse oximetry monitoring
–Monitor pulses, temperature, color of extremity
–Vital signs q15 minutes
–Dressing for bleeding/hematoma
–I&O
- Monitor for Hypoglycemia
Congenital defects responsible for heart failure include (name 3)
PDA
ASD
VSD
Aortic Stenosis/Atresia
Coarctation of the Aorta
Name 4 indicators of cardiac dysfunction in children
poor feeding tachypnea/tachycardia
failure to thrive developmental delays
activity intolerance prenatal history
developmental delays family history of cardiac disease
Perinatal hypoxia/ischemia can cause CHF due to what mechanism
poor myocardial contractility
Causes of acquired cardiac disease in children include (name 3)
Infection
Autoimmune response
Environmental factors
Familial tendencies
CHF due to pulmonary overcirculation will show the following systemic signs (name 4)
pallor
decreased pulses
sluggish CFT
decreased urine output
failure to thrive
poor feeding
fatigue
Starling's Law states
The greater the stretch on the myocardium, the greater the contractility, within physiological limits
Methods to manage CHF in a child will include
Reduction of preload/afterload
Diuretic Therapy
Decrease cardiac demands
Decrease oxygen consumption