Which of the following statements about laryngomalacia is true?
AIt is characterized by an omega-shaped epiglottis.
BIt requires immediate surgical intervention.
CIt always requires surgical intervention in newborns.
DIt typically presents with inspiratory stridor.
Steeple sign is seen in which of the following conditions?
AAcute epiglottitis
BAcute laryngotracheobronchitis
CLaryngeal papillomatosis
DBilateral abductor paralysis
What is the preferred method for removing a foreign body from the lung in children?
ARigid bronchoscopy
BChest x-ray
CFlexible endoscopy
DDirect laryngoscopy
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