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Biomedical subjects

A Boujnah

Publications and source records attributed to A Boujnah.

At least 37 records · Page 2Linked to original sources

[Non-groupable streptococci: identification, sensitivity to antibiotics (Charles Nicolle Hospital in Tunis)].

50 strains of viridans streptococci isolated from human material are identified by biochemical tests (bile esculin, Cl Na 6,5%, acid production from lactose, mannitol, sorbitol, inulin, arginine, esculin and starch hydrolysis; production of levan and dextran in sucrose media) Streptococcus salivarius and Streptococcus mitis are predominant species. Susceptibility to antibiotics was studied: 70% of viridans streptococci were susceptible to all antibiotics tested, high level resistance to aminoglycoside was not present. The only resistance observed were to tetracycline, macrolides and related drugs.

Aminoglycosides↗

[Group D streptococci and enterococci: identification, sensitivity to antibiotics and a study of the high level resistance to aminosides (Charles Nicolle Hospital in Tunis)].

197 strains of enterococcus and group D Streptococcus were isolated from human material at Charles Nicolle Hospital (Tunis) and identified by biochemical tests: 174, Enterococcus faecalis, 6 Enterococcus faecium, 2 Enterococcus durans and 15 Streptococcus bovis. The sensitivity to antibiotics was studied: all Enterococcus faecium were resistant at least to one antibiotic, 15% of Enterococcus faecalis were sensitive for all antibiotics tested the other species were frequently sensitive. High level resistance to aminoglycosides were frequent in Enterococcus faecalis 40%: among these strains high level resistance to gentamicin accounts for 12% and 18 frequently associated with resistance to kanamycin and streptomycin, this situation present therapeutic problems in case of severe infection.

Aminoglycosides↗

[IgM multiple myeloma (author's transl)].

A new case of IgM myeloma in a 47-year-old man is reported. Multiple myeloma was diagnosed by serum electrophoresis and immunoelectrophoresis, marrow plasmocytosis and typical skeletal changes by X - Ray the synthesis of the M - component was demonstrated in the plasma cells of the bone marrow by direct immunofluorescence study. A review of literature was done and relation between macroglobulinemia of Waldenström and IgM myeloma was discussed.

Fluorescent Antibody Technique↗