#1
Which of the following is NOT a congenital heart defect?
Mitral valve regurgitation
ExplanationEffective fluency instruction involves having students read text multiple times to improve accuracy and speed.
#2
What is the primary cause of respiratory distress syndrome in newborns?
Premature birth
ExplanationGraphic organizers visually represent information from a text, helping students organize and understand key concepts.
#3
Which congenital heart defect involves a narrowing of the pulmonary valve and right ventricular outflow tract?
Tetralogy of Fallot
ExplanationTetralogy of Fallot is a congenital heart defect characterized by four abnormalities, one of which is pulmonary stenosis, a narrowing of the pulmonary valve and right ventricular outflow tract.
#4
What is the primary cause of bronchiolitis in infants and young children?
Respiratory syncytial virus (RSV)
ExplanationBronchiolitis, a common lower respiratory tract infection in infants and young children, is primarily caused by the respiratory syncytial virus (RSV).
#5
Which congenital heart defect is characterized by a hole in the septum between the atria?
Atrial septal defect (ASD)
ExplanationAtrial septal defect (ASD) is a congenital heart defect characterized by a hole in the septum between the atria, allowing blood to flow between them.
#6
What is the primary cause of sudden infant death syndrome (SIDS)?
Unknown
ExplanationSudden infant death syndrome (SIDS) is characterized by the sudden and unexplained death of an otherwise healthy infant, with its exact cause remaining unknown despite ongoing research.
#7
Which assessment finding in a pediatric patient may indicate cardiac tamponade?
Hypotension
ExplanationHypotension is a clinical finding suggestive of cardiac tamponade, a condition where fluid accumulates around the heart, compressing it and impairing its function.
#8
Which imaging modality is commonly used to diagnose congenital heart defects?
Echocardiography
ExplanationEchocardiography is a non-invasive imaging technique that uses sound waves to create images of the heart, making it commonly used for diagnosing congenital heart defects.
#9
Which of the following is a classic sign of congestive heart failure in infants?
Tachypnea
ExplanationTachypnea, or rapid breathing, is a classic sign of congestive heart failure in infants, reflecting the body's attempt to compensate for decreased cardiac output.
#10
Which cardiac condition is characterized by a 'machinery-like' murmur?
Patent ductus arteriosus (PDA)
ExplanationPatent ductus arteriosus (PDA) is a congenital heart defect where a fetal blood vessel, the ductus arteriosus, fails to close after birth, causing a 'machinery-like' murmur due to continuous blood flow between the aorta and pulmonary artery.
#11
Which assessment finding in a pediatric patient may indicate acute respiratory distress syndrome (ARDS)?
Hypoxemia
ExplanationHypoxemia, or low oxygen levels in the blood, is a characteristic finding in acute respiratory distress syndrome (ARDS), a severe lung condition that can occur in pediatric patients.
#12
Which imaging modality is preferred for evaluating tracheal and bronchial pathology in children?
Bronchoscopy
ExplanationBronchoscopy, a procedure that allows visualization of the airways using a thin, flexible tube with a camera, is preferred for evaluating tracheal and bronchial pathology in children.
#13
Which condition is characterized by a 'barking' cough and inspiratory stridor in pediatric patients?
Croup
ExplanationCroup is a viral infection primarily affecting the upper airway, causing inflammation and resulting in a characteristic 'barking' cough and inspiratory stridor.
#14
What is the primary treatment for epiglottitis in children?
Antibiotics
ExplanationEpiglottitis, a potentially life-threatening condition characterized by inflammation of the epiglottis, is primarily treated with antibiotics to target the causative bacterial infection.
#15
Which condition is characterized by a 'whooping' cough and paroxysmal coughing spells in pediatric patients?
Pertussis
ExplanationPertussis, also known as whooping cough, is a highly contagious bacterial infection of the respiratory tract characterized by paroxysmal coughing spells, often ending in a 'whooping' sound upon inhalation.
#16
Which condition is characterized by a 'cherry-red' skin coloration and metabolic acidosis in pediatric patients?
Carbon monoxide poisoning
ExplanationCarbon monoxide poisoning can present with a 'cherry-red' skin coloration due to carboxyhemoglobinemia, along with symptoms such as headache, dizziness, nausea, and metabolic acidosis.
#17
Which condition is characterized by severe respiratory distress, retractions, and diminished breath sounds in a pediatric patient?
Pneumothorax
ExplanationPneumothorax, the presence of air in the pleural space, can cause severe respiratory distress in pediatric patients, often accompanied by retractions and diminished breath sounds on auscultation.