<\/span><\/h2>\nFever<\/span> more commonly indicates bacterial<\/span> or viral infection<\/span>. If there is not systemic<\/span> septicemia<\/span><\/span>, located<\/span> The rashes associated with the infection tend to cause fewer systemic symptoms than generalized<\/span> rashes associated with infection. Mucous membrane<\/span> Participation is common. There are some self-treblesinflammatory<\/span> disorders that mimic infection due to neutrophils<\/span> activation, the neutrophilic<\/span> skin disease<\/span>.<\/p>\n Consider performing the following tests:<\/p>\n
\n- Swabs for bacteria and virals culture<\/span> if you blister, erosions<\/span>, pustules<\/span> or scabs<\/li>\n
- Blood culture if high fever<\/li>\n
- CBC CRP<\/span>\n<\/li>\n
- \nCoagulation<\/span> screen yes purple<\/span> or very sick patient<\/li>\n
- \nPCR<\/span> and serology<\/span> for specific bacteria<\/span> or virus<\/li>\n
- Echocardiography yes septic<\/span> Suspicious Plungers<\/li>\n
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Skin biopsy<\/span> of fresh skin lesions for histology<\/span>, culture<\/li>\n<\/ul>\nThe treatment depends on the cause. Consider referral to the emergency department if you suspect a serious infection or if the patient is not feeling well. <\/p>\n
Differential diagnosis<\/span><\/span><\/p>\nTo consider:<\/p>\n
\n- Is he eruption<\/span> localized or generalized? What is your distribution<\/span>? Are the mucosa sites involved?<\/li>\n
- The severity of symptoms<\/li>\n
- Predominant morphology<\/span>: is \/ is there erythema<\/span>, blisters \/ erosions, pustules \/ crusts, purple \/ black areas? <\/li>\n<\/ul>\n
<\/span>Fever and localized rash<\/span><\/h3>\nPainful, red and hot skin.<\/p>\n
\n- \n
Cellulitis<\/p>\n
\n- \nUnilateral<\/span> swelling\/hardening<\/span>\n<\/li>\n
- It stretches for hours to days <\/li>\n
- There may be an associated skin disease or injury.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n
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Cellulitis<\/p>\n<\/p><\/div>\n<\/section>\n
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\n- \n
Erysipelas <\/p>\n
\n- Large one-sided plates<\/span> with sharp and staggered edge<\/li>\n
- Large blisters<\/li>\n
- Face, lower legs or anywhere<\/li>\n
- It stretches for hours to days<\/li>\n
- May have associated lymphangitis<\/span><\/span> (red stripe to local lymph nodes<\/span>)<\/li>\n
- Culture Streptococcus pyogenes<\/em>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n
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Erysipelas<\/p>\n<\/p><\/div>\n<\/section>\n
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\n- \n
Erythema nodosum <\/p>\n
\n- Offer subcutaneous<\/span> nodules<\/span>\n<\/li>\n
- Usually on the legs<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n
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Erythema nodosum<\/p>\n<\/p><\/div>\n<\/section>\n
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\n- \nPanniculitis<\/span> - other <\/p>\n
\n- Many causes<\/li>\n
- Often associated with the underlying disease<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n
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Panniculitis<\/p>\n<\/p><\/div>\n<\/section>\n
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Prominent blisters \/ erosions<\/p>\n