[Pulmonary bilharziosis due to Schistosoma haematobium: pitfalls of species diagnosis. A case report from Libreville, Gabon].

Autor: N'Dong FO; Service de Chirurgie thoracique vasculaire et viscérale, Interne des hôpitaux de Libreville, Gabon. ondondongf@yahoo.fr, Mbamendame S, Assapi MN, Mbourou JB, Roy E, Kombila M, Diané C
Jazyk: francouzština
Zdroj: Medecine tropicale : revue du Corps de sante colonial [Med Trop (Mars)] 2005; Vol. 65 (2), pp. 163-6.
Abstrakt: The purpose of this report is to describe a case of pulmonary schistosomiasis treated at la Fondation Jeanne Ebori in Libreville, Gabon. This case is exceptional due to the rarity of the disease and the schistosomiasis agent involved. The patient was a 47-year-old woman who presented with recurrent right-sided pneumonia 6 months after initial hospitalization and nonspecific antimicrobial therapy. Her general status was altered by hyperthermia, right chest pain, and repetitive bouts of hemoptysia. Because etiological diagnosis could not be achieved and clinical condition was deteriorating, the decision was taken to perform exploratory thoracotomy. Based on operative findings, medial and lower lobectomy was performed. Histological examination demonstrated granulomatous inflammatory lesions due to bilharziosis. Infection was attributed to Schistosoma haematobium that is the most common agent in pulmonary localizations. However Ziehl coloration raised the possibility of involvement of Schistosoma intercalatum that has never been observed in the lung and of a hybrid species. Natural hybridization between S. haematobium and S. intercalatum and the presence of active transmission of the Schistosoma hybrid has been suspected in Gabon.
Databáze: MEDLINE