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1.
Braz. j. phys. ther. (Impr.) ; 8(3): 273-278, set.-dez. 2004.
Article in Portuguese | LILACS | ID: lil-404406

ABSTRACT

O presente trabalho pretende descrever o perfil do paciente portador de DORT atendido pelo Sistema Unico de Saude(SUS) em Belo Horizonte. Conhece-lo e de fundamental importancia, pois essas patologias sao responsaveis por cerca de (85 por cento) dos afastamentos do trabalho alem, de causarem grandes impactos psicologicos e socioeconomicos. Realizou-se o levantamento de 145 prontuarios de pacientes do Centro de Referencia de Saude ddo Trabalhador (CERSAT), no periodo de 1998 a 2001. Dados como sexo, faixa etaria, escolaridade, profissao, situacao de trabalho e diagnosticos foram analisados. Os resultados apontam que as DORT acometem mais as mulheres entre 21 e 50 anos de idade com baixo grau de escolaridade. Dados importantes foram observados no item ``diagnosticos``, pois estes tem-se mostrado inconclusivos, impedindo intervencao fisioterapica adequada. Constatou-se, contudo, que as tendinites continuam sendo as mais frequentes (49 por cento) e que as tenossinovites, as epicondilites e a fibromialgia tem aumentado nos ultimos anos, sendo que, na maioria dos casos, os pacientes chegam ao tratamento em fases avancadas. Essa situacao e um problema de saude publicae tem trazido prejuizos aos trabalhadores, tornando evidente a importancia de conhecer as necessidades dos pacientes e de oferecer-lhes tratamento mais adequado


Subject(s)
Epidemiology , Physical Therapy Specialty , Occupational Health
2.
Rev. bras. biol ; 56(supl.1,pt.1): 89-103, Dec. 1996. ilus, tab
Article in English | LILACS | ID: lil-196833

ABSTRACT

Studies of programmed cell death in the developing retina in vitro are currently reviewed. The results of inhibiting protein synthesis in retinal explants indicate two mechanisms of apoptosis. One mechanism depends on the synthesis of positive modulators ('killer proteins'), while a distinct, latent mechanism appears to be continuously blocked by negative modulators. Extracellular modulators of apoptosis include the neurotrophic factors NT-4 and BDNF, while glutamate may have either a positive or a negative modulatory action on apoptosis. Several protein kinases selectively modulate apoptosis in distinct retinal layers. Calcium and nitric oxide were also shown to affect apoptosis in the developing retianl tissue. The protein c-Jun was found associated with apoptosis in various circumstances, while p53 seems to be selectively expressed in some instances of apoptosis. The results indicate that the sensitivity of each retinal cell to apoptosis is controlled by multiple, interactive, cell type- and context-specific mechanisms. Apoptosis in the retina depends on a critical interplay of extracellular signals delivered through neurotrophic factors, neurotransmitters and neuromodulators, several signal transduction pathways, and the expression of a variety of genes.


Subject(s)
Mice , Rats , Animals , Apoptosis/physiology , Brain-Derived Neurotrophic Factor/physiology , Culture Techniques , In Vitro Techniques , Retinal Degeneration/metabolism , Signal Transduction/physiology
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