PubMed Health⌕ Search

Biomedical subjects

A Kabbaj

Publications and source records attributed to A Kabbaj.

4 recordsLinked to original sources

[Eales disease and tuberculous allergy].

The authors report the case of a 25-year-old woman who presented unilateral Eales disease associated with biologically confirmed pulmonary tuberculosis. The patient, from a family with a history of tuberculosis, showed a painless and abrupt decrease in visual acuity of the right eye with venous and arterial vasculitis. Fluorescein angiography confirmed the existence of peripheral ischemia and vascular abnormalities. The biological exam showed a positive PPD and the BK was isolated. Antibiotic and corticosteroid drugs were used in the treatment. The clinical, immunopathological and therapeutic aspects of this disease are discussed.

Adult↗

Immunogenicity of oral poliovirus vaccine administered in mass campaigns versus routine immunization programmes.

Reported are the results of a study to investigate the immunogenicity of oral poliovirus vaccine (OPV) when administered in mass campaigns compared with that following routine immunization programmes. For this purpose, paired sera were collected from a cohort of children before and after a mass vaccination with OPV in Morocco in 1987. Serum samples and information on vaccination status and other confounding factors that could influence antibody responses to OPV were collected. Neutralizing antibody titres to poliovirus types 1, 2 and 3 were determined using a standardized assay. OPV doses administered exclusively during the mass campaign were consistently associated with higher type-specific seroprevalence rates than the same number of doses administered in the routine programme. These findings could not be attributed to differences in confounding factors. Enhanced secondary spread of vaccine virus may have occurred but could not be demonstrated because of limitations in the study design. Mass campaigns appear to be highly effective in raising the dose-related poliovirus type-specific immunity of the population above that achieved by the routine immunization programme. Our findings support the continued use of mass campaigns as an adjunct to routine programmes in order to both enhance and catalyse current efforts to achieve the global eradication of poliomyelitis by the year 2000.

Antibodies, Viral↗

[Retinal detachment in children].

During the period January 1985-June 1990, 333 cases of retinal detachment were operated. Thirty cases (9%) were children aged between 5 to 15 years. Retinal detachment was due to developmental abnormalities: myopia, retinoschisis, inherited cataract and glaucoma in 71.4%. Ocular trauma was found in 28.5%. Peripheral vitreoretinal degenerations were found in 82.8%. Reattachment of the retina was achieved in 77.1% of cases. Best visual acuity was 0.4 or better in 40.7% of eyes.

Adolescent↗