[Upper urinary tract infections in adults: about 261 episodes].

Background: Upper urinary tract infections are frequent. Escherichia coli is the main pathogen identified from community acquired infections.

Aim: We aim to study epidemiologic, clinical and bacterial features of this infection.

Mucormycosis: four case reports.

Introduction: Mucormycosis is a rare and invasive fungal infection, but frequently fatal when it occurs. It commonly affects patients with diabetes mellitus. The aim of this study is to assess the clinical presentation, radiological findings, management and prognosis of mucormycosis.

[Current concepts in the management of pyogenic brain abscesses].

Brain abscesses are severe infections with lethal outcome in the case of delay in diagnosis and treatment. The authors report their experience about 30 patients with pyogenic brain abscesses treated between 1989 and 2000. The goal of the study is to analyse epidemiological, clinical and therapeutic aspects of this disease.

[Relapse of visceral leishmaniasis in HIV infection. Benefit of amphotericin B].

The reference treatment in visceral leishmaniasis is administration of antimonial compounds. Failures have been reported particularly in HIV-positive patients. The authors describe the case of a 40-year-old patient who, after 2 courses of N-methyl-glucamine, relapsed.