Chapter 46: The Child with a Cardiovascular Alteration Flashcards
the four pieces to Tetralogy of Fallot
- ventricular septal defect
- right ventricular hypertrophy
- right ventricular outflow tract obstruction
- overriding of the aorta
purpose of using ABGs in diagnosing heart failure
oxygenation of arterial blood
(ACE inhibitors, digoxin) are preferred to treat heart failure
ACE inhibitors
manifestations include mild tachycardia at rest, poor feeding, poor weight gain, dyspnea, tachypnea, fatigue, chronic abdominal pain, galloping rhythm, hepatomegaly, cardiomegaly, splenomegaly, decreased urine output, mottling cyanosis, pallor
heart failure
in hypertrophic cardiomyopathy, ECG will show changes that may lead to wearing a _______ monitor to screen for asymptomatic dysrhythmias
Holter
IVIG has a risk for
allergic reaction
if main treatment for hypoplastic left heart does not work, do these two things
treat for heart failure and put on heart transplant list
when diagnosing heart failure, echocardiogram can detect these two things
physical changes of the heart
ejection fraction
before giving digoxin, need to do these three things
baseline ECG
check HR
check kidney function
in diagnosing infective endocarditis, _____________ are performed to identify the pathogen
blood cultures
to be diagnosed with rheumatic fever, patient must have ___ major manifestation(s) or ___ major manifestation(s) and ____ minor manifestation(s), plus evidence of ________________
2, 1, 2, group A strep infection
this phase of Kawasaki disease lasts from days 1-10 and is characterized by a high fever that is unresponsive to treatment, bilateral conjunctivitis, changes to the mucous membrane, swelling of the hands and feet, generalized erythematous rash, enlarged cervical lymph nodes, and increase in irritability and tachycardia
acute phase
acute febrile inflammatory process that causes generalized vasculitis without a known cause
Kawasaki disease
children with heart failure have decreased appetite because of this
poor abdominal organ circulation
this medication is used to reduce the workload of the heart by strengthening myocardial contractility and decreasing heart rate and conductivity
digoxin
occurs due to malalignment of the ventricles during fetal development
Tetralogy of Fallot
those at highest risk for infective endocarditis are considered for prophylactic antibiotics, including unrepaired ______________, those with a ________________, within 6 months of a(n) _______________, previous _______________, and ____________ patients
cyanotic lesion, prosthetic valve, cardiac repair, infective endocarditis, transplant
manifestations of Tetralogy of Fallot get worse as the ______ closes
patent ductus arteriosus (PDA)
in diagnosing Kawasaki disease, frequent ___________ are done to identify abnormality early at these four time periods
echocardiograms
at diagnosis, 2 weeks, 6-8 weeks, 6-12 months
Tetralogy of Fallot is a (cyanotic, acyanotic) heart defect
cyanotic
in diagnosing rheumatic fever, an ECG is used for this
rule out dysrhythmias
these medications can be prescribed to treat carditis associated with rheumatic fever
anti-inflammatory medications (steroids, aspirin)
type of cardiomyopathy characterized by infiltration of the muscle by abnormal material
restrictive cardiomyopathy
surgical correction of ventricular septal defect includes placing a(n) _____________ device via ___________ or ___________ the opening or placing a _________ via surgery
occluding, heart catheterization, suturing, patch
when giving IVIG, nurse should monitor ____________, rechecking them every _________ for the first hour and then every __________ until infusion complete
vital signs, 15 minutes, 30 minutes
this phase of Kawasaki disease lasts from day 11 to 25, when the fever disappears and most symptoms resolve, but have continued irritability, anorexia, desquamation of palms/fingers/toes, arthritis, cardiac manifestations (coronary artery aneurysms)
subacute phase
two treatments for large patent ductus arteriosus
nonsurgical occlusion via cardiac catheter
surgical occlusion via ligation
most accurate time/age to perform pulse oximetry
after 24 hours old, before discharged
ideally, the ductus arteriosus should close within this time frame
within 24 hours after birth
aspirin regime for Kawasaki disease
80-100 mg/kg/day divided into 4 doses/day and given until fever resolves
after fever resolves, dose dropped to 3-5 mg/kg/day and given once/day for up to 8 weeks (indefinitely with coronary artery aneurysm)
treatment for hypoplastic left heart
surgical ablation of tissue and open ventricle
Once medications for heart failure have been started, persistent symptoms and lack of weight gain indicate the need for this based on underlying cause
surgery
if patient with heart failure does not gain weight with measures taken, may need to change to _______________ formula or place _________
higher calorie, NG tube
diseases of the heart muscles in which the pathology is not the result of congestive heart failure, coronary artery disease, or other systemic cause
cardiomyopathies
purpose of using CBC in diagnosing heart failure
to detect anemia
major complication of rheumatic fever
rheumatic heart disease (scarring impairs pumping ability)
atrial septal defects may close spontaneously by this age
4 years
in diagnosing rheumatic fever, an echocardiogram detects this
valve damage
this phase of Kawasaki disease begins when symptoms have disappeared and lasts until ESR returns to normal
convalescent phase
rheumatic fever typically occurs _________ after initial strep infection
2-3 weeks
occurs when there is an opening between the cardiac chambers or great arteries
shunting
when treating Kawasaki disease, the nurse should ensure that the patient is adequately ___________
hydrated
machine-like murmur, bounding pulses, widening pulse pressure
patent ductus arteriosus
teach parents to look out for these manifestations of heart failure/congenital heart disease
manifestations of heart failure
increased cyanosis
dehydration
infection
dysrhythmias
decreased nutritional intake
children with this have the highest risk for infective endocarditis
history of heart problems