Deep Neck Infection - Retropharyngeal Abscess

Which anatomical space lies behind the pharynx between the buccopharyngeal fascia and the prevertebral fascia?

• Carotid space

• Parapharyngeal space

• Prevertebral space

• Retropharyngeal space

What is the most common primary source of retropharyngeal abscess?

• Dental infection

• Infected lymph nodes draining ear, nose, and throat

• Parotid gland infection

• šOral endotracheal intubation

Which step should be prioritized in the immediate management of a patient with a large retropharyngeal abscess?

• Broad-spectrum systemic antibiotics

• Emergency tonsillectomy

• Secure the airway

• Transcutaneous aspiration of the abscess

What is the recommended definitive treatment for a retropharyngeal abscess without mediastinal involvement?

• Observation and oral antibiotics

• Systemic antibiotics only

• Systemic antibiotics with trans-oral incision and drainage (I&D)

• Surgical drainage through external neck incision

Which complication is a patient with a large retropharyngeal abscess most at risk of developing?

• Airway obstruction

• Carotid artery rupture

• Ludwig's angina

• Thyroiditis