Robert M. Merritt, MD, John P. Bent. MD, Edward S. Porubsky,
MD
We reviewed the evaluation and management of pediatric laryngeal trauma,
focusing on the unique characteristics of the immature airway as they affect
functional results. The study was based on 91 cases of acute laryngeal
trauma managed by the senior author (E.S.P.) from 1973 to 1996. Patients
over 15 years old were considered physically mature and excluded. The remaining
10 cases (mean age 9.7) were reviewed in detail and compared to the adult
series. Intervention ranged from level I (observation) to level III (open
repair with stent placement). Outcome measure was by functional evaluation
of swallowing, voice, and airway. Injuries were rated from group I (minor
trauma) to group 4 (massive laryngeal injury with multiple fractures).
Sixty percent fell into group 1 or 2. Conservative management in these
patients produced excellent results as measured by decannulation (100%),
functional speech (100%), and normal deglutition (100%). Conversely, 2
of the 4 patients with group 3 or 4 injuries had persistent airway and/or
voice complications despite more aggressive intervention. As the pediatric
larynx is protected by pliable cartilage and a more craniad location in
the neck, traumatic laryngeal injuries in children tend to be less severe
than those in the adult population. Group I or 2 injuries respond well
to conservative treatment. However, children with extensive laryngeal injuries
may have more long-term sequelae. |