Infección del líquido pleural y ascítico por Listeria monocytogenes: caso clínico / Pleural and ascitic fluid infection by Listeria monocytogenes: report of one case

Ascitic and pleural fluids infection by Listeria monocytogenes is uncommon. The association of spontaneous bacterial peritonitis and empyema caused by this microorganism has been seldom reported. A 61 year-old male with an alcoholic cirrhosis and an upper right ¡obectomy for a lung cáncer, consulted because of an exacerbation of dyspnea, abdominal pain and fever. Listeria monocytogenes was isolated from ascitic and pleural fluids and from blood cultures. He was successfully treated with ampicillin and a chest tube for drainage.

Manifestaciones neurológicas de la granulomatosis de Wegener: Caso clínico / Neurological involvement in Wegener's granulomatosis: Report of one case

Wegener's granulomatosis is a systemic necrotizing vasculitis that affects medium size and small vessels. Neurological involvement occurs in 22 percent to 54 percent of patients, mainly in the form of mononeuritis multiplex. Central nervous system involvement is reported in only 2 percent to 8 percent of the cases. We report a 42-year-old male who presented with headache, diplopia, third and sixth cranial nerve palsies and íeft eye amaurosis associated to mass located in the íeft Meckel cavum and diffuse meningeal involvement. A biopsy of the mass disclosed a chronic granulomatous necrotizing inflammation with Langhans giant cells. A chest CAT scan showed three cavitated lung nodules and ANCA antibodies were positive in a titer of 1:80. Treatment with steroid and cyclophosphamide was started and cranial nerve palsies resolved and the number and size of lung nodules decreased. The patient was lost from follow up.