Laryngeal Trauma Quiz

At what age does the ossification of the thyroid cartilage posterior and inferior border typically occur?

• 10-12 years

• 18-20 years

• 25-30 years

• 5-7 years

What is the first line imaging technique for laryngeal trauma?

• CT with thin slices

• MRI with contrast

• Ultrasound

• X-ray

Which fracture pattern is common in older, calcified, and rigid larynx?

• Comminuted fracture

• Supraglottic laryngeal fracture

• Vertical midline fracture

• Cricotracheal separation

In the classification of laryngotracheal injury, what is characteristic of Group III?

• Minor endolaryngeal hematoma without detectable fracture

• Edema, hematoma, minor mucosal disruption without exposed cartilage

• Massive edema, mucosal tears, exposed cartilage, cord immobility

• Complete laryngotracheal separation

What is the primary clinical presentation in Group 2 blunt laryngeal trauma?

• Minor airway symptoms

• Airway compromise, voice changes, subcutaneous emphysema

• Massive edema

• Vocal cord immobility

What is the management for Group 1 blunt laryngeal trauma?

• Observation, humidified air, head of bed elevation

• Direct laryngoscopy, ORIF

• Exploration, ORIF

• Consider stent

Which of these factors is most strongly correlated with development of ALgI?

• T2DM

• Inappropriately large ETT

• Longer duration of intubation

• BMI

Select ALL of the following that should be used in the conservative management of laryngeal trauma.

• Trendelenburg positioning

• Supplemental oxygen

• IV corticosteroids

• Inhaled corticosteroids

• Voice Rest