[Cryoglobulinemia and anti HCV seropositivity].
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Biomedical subjects
Publications and source records attributed to M Hassine.
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Malignant external otitis is a progressive necrotizing otitis. It's a rare severe and evolutive clinical entities, old diabetics are the most victim. Pseudomonas aeruginosa is the bacteria responsible in the most cases. Prognostic vital can be affected, treatment must be energic, rapid and well adapted. The authors report two old diabetic women presenting a malignant external otitis and discuss etiopathogenic, physiopathologic, diagnosis and treatment of this illness.
Two hundred and one strains of Vibrio cholerae el tor were tested by agar diffusion technic against fourteen antimicrobial agents. All the strains tested are inhibited by tetracyclines, gentamycin, tobramycin, kanamycin, chloramphénicol, carbenicillin and the association of trimétomycin but mainly the colistin are the less active. A great majority of strains are inhibited by the ampicillin. The streptomycin but mainly the colistin are the less active.
Between 1977 and 1982, the National Center of Salmonella of the Institute Pasteur of Tunis has isolated; received and/or identified 1715 Salmonella strains. In typhoid and paratyphoid fevers group Salmonella typhi represent the predominant species with a frequency of 99.6%. In the enteric group, Salmonella wien is the most frequent (50,26%). 11 serotypes appeared in 1982, although 5 serotypes have not been met since 1977.