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Gangrene (Viva (Causes of Gangrene (DM: commonest, Embolism and thrombosis…
Gangrene
Viva
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Causes of Gangrene
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Injury: extreme cold, heat, trauma or pressure
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Synergistic Gangrene
Involves aerobes + anaerobes
Both progress rapidly to necrotizing fasciitis and myositis
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Gas Gangrene
Clostridium perfringes myositis
RFs: DM, trauma, malignancy
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Examination
Inspection
Wet
Putrefaction
Ill-defined, spreading edge
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