Diagnosis of pneumocystis carinii pneumonia from non-invasive sampling of respiratory secretions

Abstract

An infant infected with HIV presented with feverm tachypnoea, hypoxia, and radiological evidence of bilateral pneumonitis. Fluorescent antibody technique identified Pneumocystis carinii within 24 hours from secretions obtained by nasopharyngeal aspiration. This rapid, non-invasive method should be the first line investigation of suspected P carinii pneumonia in immunocompromised patients