A saúde e o sistema inmunitario 1
Transcript of A saúde e o sistema inmunitario 1
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Infección por aves crúas, ovos, lácteos e produtos preparados sobre superficies contaminadas
Signos e síntomas: 4-7 dFebreDiarreaCólicos abdominais Dor de cabezaNáuseas, vómitos e perda de
apetitoTratamento: antibióticos. A
maioría mellora sen tratamento.
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Vías de entrada e progreso da enfermidade
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Transmisión: Seres humanos único reservorio
coñecido.Síntomas e signos:
Dificultade ao respirar Aumento do ritmo cardíaco Dor de gorxa Cefalxias Náuseas VómitosPseudomembranas
firmemente adheridas nas superficies mucosas das vías respiratorias e dixestivas.
Pode obstruír a gorxa e ocasionar morte por asfixia.
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O ano pasado faleceu un neno de 6 anos en Barcelona. Non estaba vacinado.
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Causa: C.tetani vive no solo, a saliva, o po e o esterco. Entra no corpo a través dun corte profundo (cravo, queimadura).
Síntomas:Rixidez dos músculos.Espasmo doloroso dos músculos en todo o
corpo Pode bloquear a mandíbula.
Tratamento hospitalario.O coidado inmediato pode previr a infección.
Vacina: pode previr a enfermidade. Infancia.Persoas adultas: reforzo cada 10 anos.
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Transmisión dunha persoa enferma a unha sá vía respiratoria, secrecións buco-nasais, contacto directo.
Signos e síntomas (1 semana)Febre altaTos Dores musculares, articulares,
de cabeza e gorxa. Intenso malestar.Abundante secreción nasal.
Persoas con alto risco: pode ser grave.
Recoméndase vacina estacional.
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Transmisión: vía respiratoria.Síntomas e signos:
Molesta erupción na pel, picazón, xeralmente na cara, o peito, as costas, e logo exténdese ao resto do corpo.
Febre.Dor de cabeza.Cansancio.Falta de apetito.
5-10 dMáis perigosa en
adolescentes e adultos.
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O virus non se elimina, permanece latente na zona dorsal da médula. Pode reactivarse por estrés, envellecemento, tratamentos inmunosupresores
e enfermidades que causan inmunodeficiencia (ex. VIH).
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Transmisión: contacto directo ou con zapatos/calcetíns/piscinas ou duchas.
Prolifera na pel dos pés.Síntomas e signos:
Pel vermella e con picor, e ardor ou escozor
Ampolas que supuran ou forman costra
Mal olorAs unllas, poden presentar
decoloración, engrosamento e desmoronamento.
Tratamento: cremas e pós antimicóticos.
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Transmisión: mosquitos Anopheles infectados/nai-feto/transfusión
Multiplícanse no interior dos glóbulos vermellos:Rompen en 48-72 hs Infectan outros
Signos e síntomas:10 días a 4 semanas despois da
infecciónAnemia, febre, dor de cabeza,
calafríos, convulsións, coma, feces con sangue, vómitos.
Tratamento: Combinación de diferentes
antipalúdicos específicos
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