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1.
Folia Med (Plovdiv) ; 60(1): 170-174, 2018 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-29668453

RESUMO

Herpes zoster, caused by reactivation of varicella-zoster virus, is uncommon in infancy. Even more uncommon is herpes zoster ophthalmicus, defined as herpes zoster of the ophthalmic branch of the fifth cranial nerve. Among healthy children, primary varicella-zoster virus infection during gestation as a result of maternal varicella or the first year of life is the major risk factor for development of herpes zoster in a relatively young age. Here we present an unusual case of herpes zoster ophthalmicus with dissemination in an immunocompetent toddler with favorable outcome. The child's mother contracted chickenpox in late pregnancy and her son was very likely infected with varicella-zoster virus in utero. During a two-year follow-up the child vision was normal and there was no evidence of post herpetic neuralgia.


Assuntos
Herpes Zoster Oftálmico , Antivirais/uso terapêutico , Face/patologia , Herpes Zoster Oftálmico/diagnóstico , Herpes Zoster Oftálmico/tratamento farmacológico , Herpes Zoster Oftálmico/patologia , Humanos , Lactente , Masculino , Pele/patologia
2.
Folia Med (Plovdiv) ; 59(3): 357-361, 2017 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-28976901

RESUMO

Spinal neurofibroma is one of the rarest of the neoplasms involving the spinal cord or roots and occurs much less often than neurinoma, meningioma or glioma. The sixth pediatric case of solitary intramedullary tumor was described in 2013, according to B. Eljebbouri et al. We present a rare, difficult to diagnose and may-be the seventh pediatric case of solitary neurofibroma of the cauda equine in an 11-month-old infant. The patient underwent a laminectomy of T12, L1, L2 and L3, extirpation of intradural, intramedullary and extramedullary spinal cord tumor. The patient is fully recovered for 5 years of monitoring. Although rare, spinal neurofibromas in children should be diagnostically considered and radically treated for a favorable outcome.


Assuntos
Imageamento por Ressonância Magnética/métodos , Neurofibroma/diagnóstico , Neurofibroma/cirurgia , Neoplasias da Medula Espinal/diagnóstico , Neoplasias da Medula Espinal/cirurgia , Biópsia por Agulha , Diagnóstico Tardio , Humanos , Imuno-Histoquímica , Lactente , Masculino , Neurofibroma/diagnóstico por imagem , Neurofibroma/patologia , Prognóstico , Doenças Raras , Medição de Risco , Neoplasias da Medula Espinal/diagnóstico por imagem , Neoplasias da Medula Espinal/patologia , Resultado do Tratamento
3.
Folia Med (Plovdiv) ; 51(1): 61-9, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-19437900

RESUMO

UNLABELLED: The aim of the study was to make a clinical and epidemiological and immunological characteristic of patients with acute hepatitis C infection (AHC). PATIENTS AND METHODS: The study included 178 patients with AHC; they were studied in terms of clinical course, biochemical constellations, T and B lymphocyte subpopulations, level of TNF-alpha in the blood serum, presence of autoantibodies, and the outcome of the disease in a five-year follow-up period. METHODS: anti-HCV (EIA), HCV-RNA (PCR), HCV genotyping; ALT, AST, AP, gamma-GT; ultrasonography and liver biopsy. RESULTS: AHC incidence increased six-fold between 2000 and 2006. The prevalence of the disease among intravenous drug-users (IDUs) was 46.07%. Young people (31.71 +/- 1.21) and males (67.98%) were prevalent. The genotype HCV-1 was prevalent. AHC ran with icterus in 70.22% of all cases, while it was anicteric in 29.78%; ALT-activity was high--it was mean 1007.94 +/- 59.87 U/l; intrahepatic cholestasis was found in 38.80%. A light form of the disease was found in 43.26%, mild--in 50.56%, and severe--in 6.18%, without reaching acute liver failure. In the acute stage of the disease, an increase of helper/inducer CD3+CD4+ (p = 0.001), memory T helper CD4+CD29+ (p < 0.0001), activated CD3+HLA-DR+ (p <0.0001), mature CD3+ T cells (p < 0.05), naive CD2+T (p < 0.01), and B-lymphocytes CD19+ (p < 0.001) was found, together with a non-significant increase of the suppressor/cytotoxic CD3+CD8+ T lymphocytes in comparison with the controls. The total killer CD56+ were reduced, as well as the MHC restricted killer cells CD8+CD56+. TNF-alpha was elevated in the serum in the light and mild forms (p < 0.0001). The participation of non-organ-specified antibodies (NOSAs) was minimal. Anti-MLA titer was 1/80 in two patients. Five years after the outset of AHC, a spontaneous viral clearance was established in 36.67% and chronic hepatitis in 63.33%. CONCLUSION: Despite the initially activated immune cellular response strongly correlating with a well expressed cytolytic syndrome around 2/3 of the AHC patients develop a chronic form of the disease.


Assuntos
Colestase Intra-Hepática/epidemiologia , Hepacivirus/isolamento & purificação , Hepatite C/epidemiologia , Hepatite C/imunologia , Icterícia/epidemiologia , Doença Aguda , Adulto , Bulgária/epidemiologia , Colestase Intra-Hepática/diagnóstico , Colestase Intra-Hepática/imunologia , Feminino , Hepacivirus/genética , Hepacivirus/imunologia , Hepatite C/diagnóstico , Humanos , Incidência , Icterícia/diagnóstico , Icterícia/imunologia , Fígado/patologia , Fígado/virologia , Contagem de Linfócitos , Subpopulações de Linfócitos/citologia , Subpopulações de Linfócitos/imunologia , Masculino , RNA Viral/análise
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