Wound Infections

An int cloak skin is the bodys first vindication against infections. Wounds expose components that argon well protected from the outside by skin and mucous membranes. Many of these components (exposed) provide receptors for these opportunistic pathogens.
Infections are very often the result of normal flora testify on the skin and other parts of the body.

Abscess: localized assemblage of pus

Infections associated with traumatic injuries, such as animal or clement bites, burns, cuts, frostbite, or penetration of foreign objects.
Many organisms are adapted of causing infection in wounds.
Incisions, Punctures, Lacerations, Contusions, Abrasions, Gunshot wounds, Burns
Tissue components: Collagen, Finbronectin, Fibrinogen, Fibrin
anaerobiotic wounds
Staphylococcus, Streptococcus, Pseudomonas aeruginosa, Clostridium species

1. Staphylococcus aureus& Staphylococcus epidermidis : pyogenic cocci, seditious reaction causes swelling, redness, pain, infection can become systemic
Toxic diswhitethorn syndrome: fever, muscle aches, shock, diarrhea. Toxin produced is responsible for the infection
Staphylococcal toxins can also act as superantigens
Cleaning and removal of dirt reduces rates of infection
Antibiotics, broad strains

2.



Streptococcus pyogenes: Group A Strep
Flesh-eating bacteria
Necrotizing fascitis. Bacteria reckon in dead tissue, producing toxin which kills tissue, muscle
Superantigens
Antibiotics are of little value in killing bacteria as the circulatory system which would course the drugs, does not function in the dead tissue, sometimes amputation may be needed.

3. Pseudomonas aeruginosa: is the prime cause of life cloggy burn infections. Gram- bacilli commonly found in the soil, water and an intestinal resident in 10% of normal people.
Resistant to quats, soaps, dyes, drugs , drying , and temperature extremes.
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