bacterias de piel
TRANSCRIPT
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BACTERIAS DE PIEL
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Reino: BacteriaFilo: FirmicutesClase: BacilliOrden: BacillalesFamilia: StaphylococcaceaeGénero: Staphylococcus
Especie: aureusepidermidispyogenes
Staphylococcus spp
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Staphylococcus spp
• Racimo• Gram positiva• Coco• Anaerobio facultativo• Crece en manitol• Catalasa positivos a diferencia
del Streptococcus spp • Habitante habitual de piel
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• Staphylococcus aureus• Staphylococcus epidermidis• Staphylococcus pyogenes
Enfermedades en pielEnfermedades digestivasEnfermedades cardiacas
Staphylococcus spp
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FACTORES DE VIRULENCIA
• Cápsula• Acido lipoteicoico• Proteína A: Unión a inmunoglobulinas• MRSCRAM: glicoproteínas de unión al tejido
conectivo• Toxinas: citotoxinas, exfoliativas (epidermolíticas)
y leucocidina (leucocitolítica)• Enzimas: coagulasa, ADNasa, catalasa, proteasas,
lipasas, hialuronidasas y betalactamasa
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Enfermedades dérmicas
Staphylococcus spp
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Enfermedades dérmicas
Staphylococcus spp
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Enfermedades dérmicas
Staphylococcus spp
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Enfermedades dérmicas
Staphylococcus spp
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Staphylococcus spp
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Staphylococcus spp
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Staphylococcus spp
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Staphylococcus spp
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Staphylococcus spp
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Staphylococcus spp
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Staphylococcus spp
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Staphylococcus spp
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Staphylococcus spp
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ENFERMEDADES CLOSTRIDIALES
Clostridium spp
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Clostridium spp
• Gram positivas• Bacilos• Aerobias estrictas• Saprofitas• Descomposición de materia orgánica• Flagelos
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• Clostridium botulinum, novyi, perfringens y tetani, septicum, chauovei• Producen esporas, estado vegetativo
Clostridium spp
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Clostridium spp
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Clostridium spp
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Clostridium spp
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Clostridium chauvoei
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Clostridium chauvoei
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Clostridium septicumEdema maligno
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CLOSTRIDIUM SEPTICUM
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Clostridium septicum