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Biomedical subjects

M Duniewicz

Publications and source records attributed to M Duniewicz.

35 records · Page 2Linked to original sources

Rapid diagnosis of tick - borne encephalitis by immunofluorescence assay of specific serum IgM antibodies.

The indirect IF technique, using suspensions of TBE virus infected and uninfected PS cells as antigen-containing substrate, furnishes a rapid and practical test making possible the detection of specific IgM class serum antibodies in the initial stage of clinically manifest TBE. It enables early confirmation of diagnosis already in the acute phase of the disease and thus it can be instrumental in differential diagnosis and rational therapy, e.g., the administration of specific hyperimmune gamma-globulin.

Antibodies, Viral↗

[Clinical picture of Central European tick-borne encephalitis (author's transl)].

Tick-borne encephalitis is transmitted by the tick ixodes ricinus. After the second world war an increase in the number of cases of encephalitis was observed and the neurotropic virus was isolated for the first time in 1948. Reservoir animals are mouse-like wild animals and also agricultural domestic animals. The infection is transmitted to humans through tick bites. It becomes apparent subjectively in headaches, vomiting, tiredness, giddiness and insomnia, and objectively in meningeal symptoms, extrapyramidal tremor, cerebellar ataxia, vestibular nystagmus and paresis. The treatment consists of strict rest in bed for 10 days at least and symptomatic support of the general health. Good results are obtained with antiedematous therapy with hydrocortisone or pyritinol.

Age Factors↗

Central nervous system involvement in infectious mononucleosis with studies for Epstein-Barr virus.

Neurologic complications in three girls, aged four, fourteen and fifteen years, with infectious mononucleosis are reported. All three patients had meningoencephalitis, in two of them cerebellar involvement predominated, while the third patient had cerebral involvement with paresis of cerebral nerves. The diagnosis of an Epstein-Barr virus infection was established serologiccally and in the first patient also by the detection of the Epstein-Barr virus.

Adolescent↗

[Central european tick-borne encephalitis from 1969 to 1972 in central bohemia (author's transl)].

From 1969 to 1972 1,080 patients admitted with a diagnosis of viral meningoencephalitis were treated at the Hospital for Infectious Diseases in Prague-Bulovka. In 633 of these patients tick-borne encephalitis could be detected serologically. The epidemiological conditions and the clinical course of the disease are described. Paresis of the extremities and the cranial nerves occurred in 12.8% of the patients; the outcome was fatal in 0.8%. Treatment in hospital usually lasted 3 to 4 weeks and patients were unfit for work for a further 6 to 10 weeks after dismissal.

Adolescent↗