Objective: Our aim is to report the clinical aspects, the etiologies, the treatment and the evolution of the psoas abscess in the adult.
Methods: Our retrospective study concerns 38 cases of psoas abscesses collected in the Department of Infectious Diseases of Sfax (Tunisia), over a period of 16 years (January 1990 - December 2005).
Results: The average age is 44 years (extremes: 16-76 years).