Legionnaire's disease in postoperative neurosurgical patients.

Legionella pneumophila postoperative pneumonia may be an important cause of morbidity and mortality in selected surgical patients. This report presents five postoperative neurosurgical patients in whom the diagnosis of Legionnaires' disease was made. Their clinical course and treatment are presented. Clinical manifestations, methods of diagnosis, and treatment of L. pneumophila pneumonia are discussed. It is pointed out that neurosurgical patients who have received high doses of corticosteroids and who develop nosocomial postoperative pneumonias should be suspected of having Legionnaires' disease.