The nurse is reinforcing education to the parents of a toddler diagnosed with bronchiolitis. The nurse informs the parents that which of the following is the most common cause of bronchiolitis?

Respiratory Syncytial Virus (RSV)

Haemophilus influenzae type B

Adenovirus

Rhinovirus

Answer and Explanation

The Correct Answer is A

A. Respiratory Syncytial Virus (RSV) is the most common cause of bronchiolitis, particularly in infants and toddlers.

B. Haemophilus influenzae type B causes epiglottitis and other respiratory infections but is not a leading cause of bronchiolitis.

C. Adenovirus can cause respiratory infections but is not the primary pathogen for bronchiolitis.

D. Rhinovirus causes the common cold but is not typically responsible for bronchiolitis.

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Correct Answer is D

Explanation

A. Itching and tenderness when manipulating the affected ear lobe is more characteristic of an external ear infection (otitis externa) rather than acute otitis media.

B. Fullness in the ear and a clogged sensation might be experienced in acute otitis media, but it usually occurs with systemic signs of infection such as fever and pain.

C. Edema and erythema of the external canal only would indicate an external ear infection (otitis externa), not otitis media, which affects the middle ear.

D. Pulling on the affected ear, acute onset of fever, and otalgia (ear pain) are classic signs of acute otitis media. Children often pull or tug at the affected ear in response to pain.

A. Right ventricular hypertrophy B. Left ventricular hypertrophy C. Patent ductus arteriosus (PDA) D. Ventricular septal defect (VSD) E. Pulmonary stenosis (PS) F. Overriding aorta

Correct Answer is ["A","D","E","F"]

Explanation

A. Right ventricular hypertrophy is part of the pathophysiology of TOF, resulting from the increased workload on the right ventricle due to pulmonary stenosis.

B. Left ventricular hypertrophy is not part of TOF; the condition primarily affects the right ventricle.

C. Patent ductus arteriosus (PDA) is not a characteristic of TOF, although it may be present in some cases, it's not part of the primary defects.

D. Ventricular septal defect (VSD) is a primary defect in TOF, which allows blood to mix between the left and right ventricles.

E. Pulmonary stenosis (PS) is a key feature of TOF, causing right-sided obstruction.

F. Overriding aorta occurs when the aorta is positioned directly over the VSD, receiving blood from both the right and left ventricles.

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The nurse is reinforcing education to the parents of a toddler diagnosed with bronchiolitis. The nurse informs the parents that which of the following is the most common cause of bronchiolitis?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is caring for a child who has acute otitis media. Which of the following classic assessment findings should the nurse expect?

Correct Answer is D

Explanation

Tetralogy of Fallot (TOF) involves which defects? Select all that apply.

Correct Answer is ["A","D","E","F"]

Explanation

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