Humanitarian otologic missions: long-term surgical results.

Objective: The purpose of this study was to determine the efficacy of treating chronic ear disease by performing a single surgical intervention in the austere environment of a developing nation.

Subjects And Methods: Data were collected from retrospective chart reviews on 121 patients who underwent surgical treatment of chronic ear disease during humanitarian surgical missions in South and Central America. Surgical outcomes and clinical course were assessed at 10 to 12 months after the initial surgery.