CT NECK WITH CONTRAST:
CLINICAL HISTORY: 55 years of age, Female, recently hospitalized in November for retropharyngeal phlegmon complicated by MSSA bacteremia. Concern for recurrent phlegmon and/or abscess development.
FINDINGS:
Soft tissues: No retropharyngeal collection.
Pharynx/airway: There is retropharyngeal edema. There is no parapharyngeal collection or prevertebral fluid. The nasopharynx, hypopharynx, larynx, and trachea are normal.
Major salivary glands: Normal.
Thyroid: Normal.
Cervical lymph nodes: Scattered subcentimeter lymph nodes are present in the neck bilaterally, none of which is pathological by size or morphologic criteria.
Vessels: Patent.
Lung apices: Clear.
Additional comment: None.
IMPRESSION:
1. Cortical irregularity of the anterior arch of C1 and tip of the dens, concerning for an active infectious process and concerning for associated ligamentous laxity.