Midterm Flashcards
What does the surgical closure of the ductus arteriosus do?
a. Stop the loss of unoxygenated blood to the systemic circulation
b. Decrease the edema in legs and feet
c. Increase the oxygenation of blood
d. Prevent the return of oxygenated blood to the lungs
d. Prevent the return of oxygenated blood to the lungs
Which defect results in increased pulmonary blood flow?
a. Pulmonic stenosis
b. Tricuspid atresia
c. Atrial septal defect
d. Transposition of the great arteries
c. Atrial septal defect
What does a ventricular septal defect cause?
causes blood flow from left ventricle to right ventricle
extra workload for lungs and heart = CHF
What can be heard from a ventricular septal defect? Where?
murmur @ lower left sternal border
A nurse is assessing a child with an unrepaired ventricular septal defect. Which heart sound does the nurse expect to assess?
a. S3
b. S4
c. Murmur
d. Physiologic splitting
c. Murmur
What should you do (action) and monitor for a child who went to sx to repair coarctation of the aorta?
action:
- inotropic meds
- mechanical ventilation
monitor:
- monitor lung sounds
- monitor BP for systemic hypertension
A nurse is assessing a 3-year-old child who has aortic stenosis. WHich of the following findings should the nurse expect? (Select all that apply)
Hypotension
Bradycardia
Clubbing of the nail beds
Weak pulses
Murmur
Hypotension
Weak pulses
Murmur
What position should a 7 year old assume who is experiencing TOF?
squatting
What is tetralogy of fallot?
pulmonic stenosis
ventricular septal defect
overriding aorta
right ventricular hypertrophy
The nurse is conducting a staff in-service on congenital heart defects. Which structural defect constitutes tetralogy of Fallot?
a. Pulmonic stenosis, ventricular septal defect, overriding aorta, right ventricular
hypertrophy
b. Aortic stenosis, ventricular septal defect, overriding aorta, right ventricular
hypertrophy
c. Aortic stenosis, atrial septal defect, overriding aorta, left ventricular hypertrophy
d. Pulmonic stenosis, ventricular septal defect, aortic hypertrophy, left ventricular
hypertrophy
a. Pulmonic stenosis, ventricular septal defect, overriding aorta, right ventricular
hypertrophy
A nurse is teaching nursing students the physiology of congenital heart defects. Which defect results in decreased pulmonary blood flow?
a. Atrial septal defect
b. Tetralogy of Fallot
c. Ventricular septal defect
d. Patent ductus arteriosus
b. Tetralogy of Fallot
The nurse is conducting discharge teaching about signs and symptoms of heart failure to parents of an infant with a repaired tetralogy of Fallot. Which signs and symptoms should the nurse include? (Select all that apply.)
a. Warm flushed extremities
b. Weight loss
c. Decreased urinary output
d. Sweating (inappropriate)
e. Fatigue
c. Decreased urinary output
d. Sweating (inappropriate)
e. Fatigue
An infant with an unrepaired tetralogy of Fallot defect is becoming extremely cyanotic during a routine blood draw. Which interventions should the nurse implement? Place in order from the highest-priority intervention to the lowest-priority intervention.
a. Administer 100% oxygen by blow-by.
b. Place the infant in knee-chest position.
c. Remain calm.
d. Give morphine subcutaneously or by an existing intravenous line.
b. Place the infant in knee-chest position.
a. Administer 100% oxygen by blow-by.
d. Give morphine subcutaneously or by an existing intravenous line.
c. Remain calm.
What is an Epstein anomaly?
rare abnormality of the tricuspid valve
Which cardiac lesion causes a decrease in pulmonary flow?
tricuspid atresia valve
What is a TET spell? What can be done for tx?
AKA hypercyanotic spell
tx:
- oxygen supplementation
- knees to chest (squatting)
- give morphine
An 8-month-old infant has a hypercyanotic spell while blood is being drawn. What is the priority nursing action?
a. Assess for neurologic defects
b. Place the child in the knee-chest position
c. Begin cardiopulmonary resuscitation
d. Prepare family for imminent death
b. Place the child in the knee-chest position
What are examples of mixed cardiac defects? What happens?
- transposition of the great vessels
- total anomalous pulmonary venous return
- hypoplastic left heart syndrome
oxygenated and deoxygenated blood mix
What are s/s of transposition of the great vessels? What is the tx?
cyanosis
low oxygen
tachypnea
death if untx
tx: prostaglandin E until sx
A nurse is assisting in the care of a 6-week-old infant who has a ventricular septal defect (VSD). What should be done for digoxin toxicity?
- monitor apical HR
- look at EKG strip for prolonged PR interval
- monitor digoxin levels in blood
- signs of toxicity: vomiting
The nurse is preparing to administer a dose of digoxin (Lanoxin) to a child in heart failure (HF). Which is a beneficial effect of administering digoxin (Lanoxin)?
a. It decreases edema.
b. It decreases cardiac output.
c. It increases heart size.
d. It increases venous pressure.
a. It decreases edema.
An 8-year-old child is receiving digoxin (Lanoxin). The nurse should notify the practitioner and withhold the medication if the apical pulse is less than _____ beats/min.
a. 60
b. 70
c. 90
d. 100
b. 70
A 6-month-old infant is receiving digoxin (Lanoxin). The nurse should notify the practitioner and withhold the medication if the apical pulse is less than _______ beats/min.
a. 60
b. 70
c. 90 to 110
d. 110 to 120
c. 90 to 110
The nurse is teaching parents about signs of digoxin (Lanoxin) toxicity. Which is a common sign of digoxin toxicity?
a. Seizures
b. Vomiting
c. Bradypnea
d. Tachycardia
b. Vomiting
The parents of a young child with heart failure tell the nurse that they are “nervous” about giving digoxin (Lanoxin). The nurse’s response should be based on which statement?
a. It is a safe, frequently used drug.
b. It is difficult to either overmedicate or undermedicate with digoxin.
c. Parents lack the expertise necessary to administer digoxin.
d. Parents must learn specific, important guidelines for administration of digoxin.
d. Parents must learn specific, important guidelines for administration of digoxin.
The nurse is assessing a child after a cardiac catheterization. Which complication should the nurse be assessing for?
a. Cardiac arrhythmia
b. Hypostatic pneumonia
c. Heart failure
d. Rapidly increasing blood pressure
a. Cardiac arrhythmia
José is a 4-year-old child scheduled for a cardiac catheterization. What should be included in preoperative teaching?
a. Directed at his parents because he is too young to understand
b. Detailed in regard to the actual procedures so he will know what to expect
c. Done several days before the procedure so that he will be prepared
d. Adapted to his level of development so that he can understand
d. Adapted to his level of development so that he can understand
Which explanation regarding cardiac catheterization is appropriate for a preschool child?
a. Postural drainage will be performed every 4 to 6 hours after the test.
b. It is necessary to be completely “asleep” during the test.
c. The test is short, usually taking less than 1 hour.
d. When the procedure is done, you will have to keep your leg straight for at least 4 hours.
d. When the procedure is done, you will have to keep your leg straight for at least 4 hours.
The nurse is caring for a school-age child who has had a cardiac catheterization. The child tells the nurse that the bandage is “too wet.” The nurse finds the bandage and bed soaked with blood. What is the priority nursing action?
a. Notify physician
b. Apply new bandage with more pressure
c. Place the child in Trendelenburg position
d. Apply direct pressure above catheterization site
d. Apply direct pressure above catheterization site
The nurse is preparing an adolescent for discharge after a cardiac catheterization. Which statement by the adolescent would indicate a need for further teaching?
a. “I should avoid tub baths but may shower.”
b. “I have to stay on strict bed rest for 3 days.”
c. “I should remove the pressure dressing the day after the procedure.”
d. “I may attend school but should avoid exercise for several days.”
b. “I have to stay on strict bed rest for 3 days.”
What outcomes are expected to be achieved within 1 hour after cath lab for a child?
- normalize the temp
- right leg equal in color
- pulses are equal and strong
- dressing is dry/intact
- encourage fluids
- treat pain w/ tylenol
What is noted for a post cardiac cath care of an infant?
- call DR if right leg feels cooler than left
- given tylenol for discomfort/pain
- do not remove pressure dressing after 4 hours (must stay for 24 hrs)
- no tub bath for 24 hrs until 3 days
- advance diet if tolerated
What should be reported for an adolescent following a cardiac cath?
- right lower extremity pale/cool
- saturation and bleeding of the dressing
- HR increases (apical 112)
- BP decreases
The nurse is conducting a staff in-service on childhood-acquired heart diseases. Which is a major clinical manifestation of rheumatic fever?
a. Polyarthritis
b. Osler nodes
c. Janeway spots
d. Splinter hemorrhages of distal third of nails
a. Polyarthritis
What would you consider in an acquired cardiovascular disorder?
infectious and inflammatory process
Which is the most common causative agent of bacterial endocarditis?
a. Staphylococcus albus
b. Streptococcus hemolyticus
c. Staphylococcus albicans
d. Streptococcus viridans
d. Streptococcus viridans
The nurse is admitting a child with rheumatic fever. Which therapeutic management should the nurse expect to implement?
a. Administering penicillin
b. Avoiding salicylates (aspirin)
c. Imposing strict bed rest for 4 to 6 weeks
d. Administering corticosteroids if chorea develops
a. Administering penicillin
Which action by the school nurse is important in the prevention of rheumatic fever?
a. Encourage routine cholesterol screenings.
b. Conduct routine blood pressure screenings.
c. Refer children with sore throats for throat cultures.
d. Recommend salicylates instead of acetaminophen for minor discomforts.
c. Refer children with sore throats for throat cultures.
What is the most common causative cause of endocarditis rheumatic fever?
strep or staph
A nurse is obtaining a health history from a child who has suspected acute rheumatic fever. Which of the following questions should the nurse ask?
A.) “Has your son had a sore throat recently?”
B.) “Was your son born with a cardiac defect?”
C.) “Has your son had an injury recently?”
D.) “Have you given your child aspirin in the past 2 weeks?”
A.) “Has your son had a sore throat recently?”
What part of the heart does rheumatic fever cause damage to?
valves, usually mitral
When caring for the child with Kawasaki disease, the nurse should know which information?
a. A child’s fever is usually responsive to antibiotics within 48 hours.
b. The principal area of involvement is the joints.
c. Aspirin is contraindicated.
d. Therapeutic management includes administration of gamma globulin and aspirin.
d. Therapeutic management includes administration of gamma globulin and aspirin.
What is the tx for Kawasaki disease?
High doses of IV immunoglobulin (IVIG)
Aspirin
ASA
Antiplatelet
What should be monitored for Kawasaki disease?
- acute high fever
- strawberry tongue
- skin peeling
- possibile lymphadenopathy
reyes syndrome
The nurse is teaching nursing students about shock that occurs in children. What is one of the most frequent causes of hypovolemic shock in children?
a. Sepsis
b. Blood loss
c. Anaphylaxis
d. Congenital heart disease
b. Blood loss
Which type of shock is characterized by a hypersensitivity reaction causing massive vasodilation and capillary leaks, which may occur with drug or latex allergy?
a. Neurogenic
b. Cardiogenic
c. Hypovolemic
d. Anaphylactic
d. Anaphylactic
Which clinical manifestation should the nurse expect to see as shock progresses in a child and becomes decompensated shock?
a. Thirst
b. Irritability
c. Apprehension
d. Confusion and somnolence
d. Confusion and somnolence
Which occurs in septic shock?
a. Hypothermia
b. Increased cardiac output
c. Vasoconstriction
d. Angioneurotic edema
b. Increased cardiac output
What clinical manifestation is included in toxic shock syndrome?
a. Severe hypertension
b. Subnormal temperature
c. Erythematous macular rash
d. Papular rash over extremities
c. Erythematous macular rash
What are s/s of toxic shock syndrome?
high fever
low BP
vomiting
rash on palms/soles