Klebsiella rhinoscleromatis: a clinical and pathogenic enigma.

Rhinoscleroma is a chronic, slowly progressive, infectious disease of the respiratory tract that can produce disability and death, if untreated. Once considered an anomaly in the United States, the disease is now seen more frequently in this country, owing to increased travel from endemic areas. This report presents a comprehensive review of the several types of therapy that have been published in the literature. The results of a clinical experiment are also presented.