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Pedes / Cardiovascular Disorders
Pedes Final
113
Nursing
Undergraduate 4
03/27/2016

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Term
Heart anomalies that develop in utero and manifest at birth or shortly thereafter
Definition
Congenital Heart Disorder
Term
Congenital heart disorders occur in
Definition
4 to 10 children per 1000 live births
Term
How are congenital heart disorders categorized?
Definition
A. Acyanotic
B. Cyanotic
Term
List the acyanotic heart defects:
Definition
a. ventricular septal defect (VSD)
b. atrial septic defect (ASD)
c. Patent Ductus Arteriosus (PDA; Increased Pulmonary Blood Flow)
d. Coarctation of the Aorta (Obstruction of Blood Flow from the Ventricles)
e. Aortic Stenosis (AS; Obstruction of Blood Flow from Ventricles)
Term
What are the characteristics of all acyanotic heart defects?
Definition
a. left-to-right shunts or increased pulmonary blood flow
b. Obstructive defects
Term
List the cyanotic heart defects:
Definition
a. tetralogy of Fallot (decreased pulmonary blood flow)
b. truncus arteriosus
c. transposition of the great vessels (mixed blood flow)
Term
What are the characteristics of all cyanotic heart defects?
Definition
a. right to left shunts or decreased pulmonary blodd flow
b. mixed blood flow
Term
Congenital heart defects may also be classified using
Definition
Hemodynamic classification
Term
What are the Hemodynamic classifications?
Definition
A. Increased pulmonary flow defects: (ASD, VSD, PDA)
B. Obstructive defects (coarctation of aorta, AS)
C. Decreased pulmonary blood flow defects (tetralogy of Fallot)
D. Mixed defects: (TGV, TA)
Term
Characteristics of Ventricular Septal Defect (VSD; Increased Pulmonary Blood Flow)
Definition
a. there is a hole between the ventricles
b. oxygenated blood from left ventricle is shunted to right ventricle and recirculated to the lungs
c. small defects may close spontaneously
d. large defects cause Eisenmenger syndrome or congestive heart failure and require surgical closures
Term
Characteristics of Atrial Septal Defects (ASD; Increased Pulmonary Blood Flow)
Definition
A. there is a hole between the Oxygenated blood from the left atrium
B. oxygenated blood from the left atrium is shunted to the right atrium and lungs
C. Most defects do not compromise children seriously
D. Surgical closure is recommended before school age. It can lead to significant problems, such as congestive heart failure or atrial dysrhythmias later in life if not corrected
Term
Characteristics of Patent Ductus Arteriosus (PDA; Increased Pulmonary Blood Flow)
Definition
A. There is an abnormal opening between the aorta and the pulmonary artery
B. It usually closes within 72 hours after birth
C. If it remains patent, oxygenated blood from the aorta returns to the pulmonary artery
D. Increased blood flow to the lungs causes pulmonary hypertension
E. It may require medical intervention with indomethacin (Indocin) administration or surgical closure
Term
Characteristics of Coarctation of the Aorta (obstruction of blood flow from ventricles)
Definition
A. there is an obstructive narrowing of the aorta
B. The most common sites are the aortic valve and the aorta near the ductus arteriosus
C. A common finding in hypertension in the upper extremities and decreased or absent pulses in the lower extremities
D. It may require surgical correction
Term
Characteristics of Aortic Stenosis (ASt; Obstruction of Blood Flow from Ventricles)
Definition
A. It is an obstructive narrowing immediately before, at, or after the aortic valve (it is most commonly valvular)
B. Oxygenated blood flow from the left ventricle into systemic circulation is diminished
C. Symptoms are caused by low cardiac output
D. It may require surgical correction
Term
Tetralogy of Fallot is a combination of 4 defects:
Definition
A. VSD
B. Aorta placed over and above the VSD (overriding aorta)
C. Pulmonary stenosis (PS) that obstructs right ventricular outflow
D. Right ventricular hypertrophy (the severity of pulmonary stenosis is related to the degree of ventricular hypertrophy and the extent of shunting)
Term
TA, in which one artery (truncus), rather than
Definition
two arteries (aorta and pulmonary)arises from both ventricles
Term
TGA, in which the pulmonary artery leaves the left
Definition
ventricle and the aorta exits from the right ventricle
Term
Tetralogy of Fallot (Decreased Pulmonary Blood Flow) consists of 4 defects:
Definition
PS
VSD
Overriding aorta
Right ventricular hypertrophy
Term
In Tetralogy of Fallot, cyanosis occurs because
Definition
unoxygenated blodd is pumped into the systemic circulaton
Term
In Tetralogy of Fallot, there is a decrease pulmonary circulation that occurs because
Definition
of the PS (pulmonary stenosis)
Term
In tetralogy of Fallot the child experiences
Definition
"tet" spells, or hypoxic episodes, they are relieved by the child's squatting or being placed in knee-chest position
Term
Tetralogy of Fallot requires
Definition
staged surgery for correction
Term
What condition is common in children with cyantic defects?
Definition
Polycythemia
Term
In Truncus Arteriosus the pulmonary artery and the aorta do not
Definition
separate
Term
In Truncus Arteriosus, one main vessel recieves blood from
Definition
the left and right ventricles together
Term
In Truncus Arteriosus, blood mixes in right and left ventricles through
Definition
a large VSD, resulting in cyanosis
Term
In Truncus Arteriosus, increased pulmonary resistance results in
Definition
increased cyanosis
Term
Truncus Arteriosus requires
Definition
surgical correction; only the presence of the large VSD allows for survival at birth
Term
Transposition of the Great Vessels (Mixed Blood Flow) has the following characteristics:
Definition
A. The great vessels are reversed
B. The pulmonary circulation arises from the right ventricle
C. This is incompatable with life unless coexisting VSD, ASD, and/or PDA is present
D. The diagnosis is a medical emergency. The child is given prostaglandin E (PGE) to keep the ductus open
Term
Heart Defect Acronyms
1. VSD
2. ASD
3. PDA
4. AS
5. TGV
6. TA
7. PS
8. CHD
9. FTT
10. CHF
Definition
1. ventricular septal defect
2. atrial sepal defect
3. patent ductus arteriosus
4. aortic stenosis
5. transposition of the great vessels
6. truncus arteriosus
7. pulmonary stenosis
8. congenital heart disease
9. failure to thrive
10. Congestive heart failure
Term
Ventricular sepal defect
Definition
[image]
Term
Manifestations of Congenital Heart Disease (CHD)
Definition
1. Murmur (present or absent; thrill or rub)
2. Cyanosis, clubbing of digits
(usually after age 2)
3. Poor feeding, poor weight gain, failure to thrive (FTT)
4. Frequent regurgitation
5. Frequent respiratory infections
6. Activity intolerance, fatigue
Term
The following are assessed in Congential Heart Disease
Definition
1. heart rate and rhythm and heart sounds
2. pulses (quality and symmetry)
3. blood pressure (upper and lower extremities
4. history of maternal infection during pregnancy
Term
Heart rate of a child increases with
Definition
crying or fever
Term
Nursing diagnoses of Congenital Heart Disease
Definition
A. Decreased cardiac output related to...
B. Activity intolerance related to ...
C. Delayed growth and development related to...
Term
Infants may require tube feeding to
Definition
conserve energy. Infants being tube fed need to continue to satisfy sucking needs
Term
A child with cardiovascular dysfunction need to maintain nutritional status: feed small
Definition
frequent feedings and provide high calorie formula
Term
In a child with cardiovascular dysfunction maintain hydration - polycythemia
Definition
increases risk for thrombus formation
Term
For a child with cardiovascular dysfunction maintain
Definition
neutral thermal environment and plan frequent rest periods
Term
For a child with cardiovascular dysfunction organize activities so as to
Definition
disturb child only as indicated
Term
For a child with cardiovascular dysfunction administer
Definition
digoxin and diuretics as prescribed
Term
For a child with cardiovascular dysfunction monitor
Definition
for signs of deteriorating conditions or CHF
Term
For the child with cardiovascular dysfunction teach
Definition
family the need for prophylactic antibiotics prior to any dental or invasive procedures die to risk for endocarditis
Term
For the child with cardiovascular dysfunction assist with diagnostic tests and support family during diagnosis. Three tests are:
Definition
1. ECG
2. Echocardiography
3. Cardiac catheterization (conducted when surgery is probable or as an intervention for certain procedures)
Term
Risks for cardiac catheterization are similar to those for a child undergoing cardiac surgery which are:
Definition
a. arrhythmias
b. bleeding
c. perforation
d.phlebitis
e. arterial obstruction at the entry site
Term
Child requires reassurance and close monitoring of the following postcatheterization:
Definition
a. vital signs
b. pulses
c. incision site
d. cardiac rhythm
e. prepare family and child as able for surgical intervention if necessary
Term
Prepare child as appropriate for age and do the following:
Definition
1. show to ICU
2. Explain chest tubes, IV lines, monitors, dressings, and ventilator
3. show family and child waiting area for families
4. use a doll or a drawing for explanations
5. provide emotional support
Term
Basic differences between cyanotic and acyanotic defects:
Definition
A. Acyanotic: Has abnormal circulation, however, all blood entering the systemic circulation is oxygenated
B. Cyanotic: Has abnormal circulation with unoxygenated blood entering the systemic circulation
Term
CHF - Congestive heart failure is more often associated with
Definition
acyanotic defects
Term
Condition in which the heart is unable to pump effectively the volume of blood that is presented to it.
Definition
Congestive Heart Failure (CHF)
Term
CHF is a common complication of congenital heart disease because
Definition
it reflects the increased workload of the heart caused by shunts or obstructions
Term
Two objectives in treating CHF
Definition
1. to reduce the workload of the heart
2. increase cardiac output
Term
Nursing assessments for Congestive Heart Failure
Definition
a. tachypnea, shortness of breath
b. tachycardia
c. difficulty breathing
d. cyanosis
e. grunting, wheezing, pulmonary congestion
f. edema (face, eyes of infants), weight gain
g. diaphoresis (especially head)
h. hepatomegaly
Term
Nursing Diagnoses for Congestive heart failure
Definition
a. decreased cardiac output related to...
b. impaired gas exchange related to...
Term
In CHF monitor vital signs
Definition
frequently and report signs of increasing distress
Term
In CHF assess respiratory
Definition
function frequently
Term
In CHF elevate
Definition
head of the bed or use infant car seat
Term
In CHF admister
Definition
oxygen as prescribed and also administer digoxin and diuretics as prescribed
Term
In CHF weigh
Definition
frequently,may be every shift for infants
report any unusual weight gains
Term
In CHF provide low sodium
Definition
diet or formula
Term
In CHF Gavage feed
Definition
infants if unable to get adequate nutrition by mouth
Term
When frequent weighings are required weigh client
Definition
on the same scale at the same time of day so that accurate comparisons can be made
Term
An inflammatory disease that is the most common cause of acquired heart disease in children.
Definition
Rheumatic fever
Term
Rheumatic fever usually affects the
Definition
aortic and mitral valves of the heart
Term
Rheumatic fever is associated with an
Definition
antecedent beta-hemolytic streptococcal infection
Term
Rheumatic fever is a
Definition
collagen disease that injures the hear, blood vessels, joints, and subcutaneous tissue
Term
Lab findings for Rheumatic fever
Definition
a. elevaated erythrocyte sedimentation rate (ERS)
b. Elevated ASO (antistreptolysin O)titer
Term
Nursing Assessment for Rheumatic Fever
Definition
a. chest pain, shortness of breath (carditis)
b. tachycardia, even during sleep
c. migratory large joint pain
d. chorea (irregular involuntary movement)
e. rash (erythema marginatum)
f. subcutaneous nodules over bony prominences
g. fever
Term
Nursing Diagnoses for Rheumatic Fever
Definition
Decreased cardiac output related to ...
Risk for injury related to ...
Term
In Rheumatic Fever monitor vital signs and assess for
Definition
increasing signs of cardiac distress
Term
In Rheumatic Fever encourage bed rest and
Definition
assist with ambulation
Term
In Rheumatic Fever reassure family and child that chorea
Definition
is temporary
Term
In Rheumatic Fever administer prescribed medication such as
Definition
a. penicillin or erythromycin
b. aspirin for antiinflammatory and anticoagulant actions
Term
Penicillin G (Bacillin IM) is used in rheumatic fever as
Definition
prophylaxis for recurrence of rheumatic fever
Term
Adverse Reactions to Penicillin G (Bacillin) IM
Definition
allergic reactions ranging from rashes to anaphylactic shock and death
Term
Nursing Implications for Penicillin G (Bacillin) IM
Definition
a. Penicillin G is released very slowly over several weeks giving a sustained level of concentration
b. have emergency equipment available wherever medication is administered
c. always determine existence of allergies to penicillin and cephalosporins; check chart and record and inquire client and family
Term
An acute systemic vasculitis that can cause damage to vessels, including the coronary arteries that supply blood flow to the heart. The disease can bring about permanent damage to the main arteries to the heart resulting in the formationof an aneurysm of the coronary artery.
Definition
Kawasaki Disease (Mucocutaneous Lymph Node Syndrome)
Term
What causes Kawasaki Disease (mucocutaneous Lymph Node Syndrome?
Definition
Cause is unknown
Term
Who usually gets Kawasaki Disease?
Definition
Usually seen in children younger than 5 years of age
Term
What are the three phases of Kawasaki Disease?
Definition
Acute, subacute, and convalescent
Term
Kawasaki disease is a leading cause of
Definition
acquired heart disease in children
Term
Early treatment of Kawasaki disease is essential to decrease
Definition
chances of permanent heart damage
Term
Characteristics of the Acute phase of Kawasaki Disease
Definition
a. high fever for more than 5 days
b. conjunctival redness, strawberry tongue
c. red swollen hands and feet
Term
Characteristics of the Subacute phase of Kawasaki disease
Definition
includes peeling of the hands and feet
Term
The Convalescent (last) phase of Kawasaki Disease starts when
Definition
all signs are gone and ends when lab values have returned to normal
Term
Nursing Diagnoses for Kawasaki Disease
Definition
a. Impaired skin integrity related to...
b. Decreased cardiac output related to...
Term
In Kawasaki Disease what is seen in the child during the disease process?
Definition
Extreme irritability
Term
For Kawasaki's Disease, administer which medications?
Definition
a. administer intravenous immunoglobulin (IVIG) as prescribed
b. treat high fevers with acetaminophen and aspirin (salicyclate therapy) as prescribed
Term
For Kawasaki's Disease monitor cardiac status by documenting the child's
Definition
a. intake and output
b. daily weights
Term
For Kawasaki's Disease, minimize skin discomfort with lotions and
Definition
cool compresses
Term
For Kawasaki's Disease, initiate
Definition
meticulous mouth care and monitor intake of clear liquids and soft foods
Term
For Kawasaki's Disease, support family as they
Definition
comfort child during periods of irratibility and provide discharge teaching and home referral
Term
Prior to administering digoxin, nurse must take child's
Definition
apical pulse for 1 minute to assess for bradycardia. Hold dose if pule is below normal heart rate for child's age
Term
Therapeutic blood levels of digoxin are
Definition
0.8 to 2.0 ng/mL (nanograms/millileter
Term
For digoxin, families should be taught
Definition
home administration of digoxin
Term
For digoxin, administer on a regular basis do not
Definition
skip or make up for missed doses
Term
Give digoxin 1 hour before or
Definition
2 hours after meals. Do not mix with formula or food
Term
Prior to administration of digoxin take
Definition
child's pulse and know when to call the caregiver
Term
Keep digoxin in
Definition
a safe place, locked container/cabinet
Term
Nurse must be acutely aware of digoxin
Definition
toxicity signs. A small child or infant cannot describe feeling bad or nauseated
Term
What is a common sign of digoxin toxicity?
Definition
Vomiting is a common early sign. It can be overlooked in infants because they often "spit up"
Term
Neurologic signs of digoxin toxicity are
Definition
fatigue, muscle weakness, drowsiness
Term
What can increase digoxin toxicity?
Definition
Hypokalemia
Term
Differentiate between right to left and left to right shunt in cardiac disease.
Definition
A right-to-left shunt bypasses the lungs adn delivers unoxygenated blood to the systemic circulation causing cyanosis. A left-to-right shunt moves oxygenated blood back through the pulmonary circulation.
Term
List 4 defects associated with tetralogy of Fallot.
Definition
VSD
overriding aorta
pulmonary stenosis
right ventricular hypertrophy
Term
List the common signs of cardiac problems in an infant.
Definition
Poor feeding, poor weight gain, respiratory distress, infections, edema, and cyanosis
Term
What are the two objectives in treating CHF?
Definition
Reduce the workload of the heart and increase cardiac output.
Term
Describe nursing interventions to decrease the workload of the heart.
Definition
Give small, frequent feedings or gavage feedings. Plan frequent rest periods. Maintain a neutral thermal environment. Organize activities to disturb the child only as indicated.
Term
What position would best relieve the child experiencing a tet spell?
Definition
Knee-chest position or squatting.
Term
What are common signs of digoxin toxicity?
Definition
diarrhea, fatigue, weakness, nausea, and vomiting, the nurse should check for bradycardia prior to administration
Term
List 5 risks in cardiac catheterization.
Definition
arrhythmia, bleeding, perforation, phlebitis, and obstruction of the arterial entry site
Term
What cardiac complications are associated with rheumatic fever?
Definition
Aortic valve stenosis and mitral valve stenosis
Term
What medications are used to treat rheumatic fever?
Definition
penicillin, erythromycin, and aspirin
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