Dermatology 5th year, 5ht lecture (Dr. Ali El-Ethawi)

Bacterial skin infections DR. Ali El-ethawi Specialist Dermatologist M.B.CH.B , F.I.C.M.S, C.A.B.D 5 th class lecture

The normal skin flora ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Predispositon to infection ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Bacteria cause disease by ,[object Object],[object Object],[object Object],[object Object]

The most common bacteria to cause skin infections are ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Less commonly, other bacteria may cause skin infections; ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

IMPETIGO AND ECTHYMA ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

impetigo ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Ecthyma ,[object Object],[object Object],[object Object],[object Object],[object Object]

Furuncle and Carbuncles ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

ERYSIPELAS AND CELLULITIS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Staphylococcal scalded skin syndrome (SSSS) ,[object Object],[object Object],[object Object],[object Object],[object Object]

painful, tender, diffuse erythema was followed by generalized epidermal sloughing and erosions. S. aureus had colonized the nares with perioral impetigo, the site of exotoxin production.

Management : ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

TOXIC SHOCK SYNDROME (TSS) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

ERYTHRASMA ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

PITTED KERATOLYSIS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

TRICHOMYCOSIS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Scarlet fever (scarlatina) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Scarlet fever. Evolution of signs and symptoms. Temp > 38°C

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object]

CUTANEOUS ANTHRAX Synonym : Malignant pustule ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Cutaneous anthrax A 40-year-old farmer with anthrax. A. A black eschar at the site of inoculation with a central hemorrhagic ulceration on the thumb associated with massive edema of the hand. B. A nodular lymphangitis extending proximally from the primary lesion on the thumb.

Syphilis Synonyms : Lues, the great imitator. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Risk of transmission ,[object Object],[object Object],[object Object],[object Object],[object Object]

Primary syphilis ,[object Object],[object Object],[object Object],[object Object],[object Object]

Secondary syphilis ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Serologic Tests for Syphilis ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Causes of False-Positive Reactions in Nontreponemal Serologic Tests for Syphilis

Congenital syphilis ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Outcome of pregnancy of a syphilitic mother ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

CLINICAL MANIFESTATION ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Recommendations for the Treatment of Syphilis

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Dermatology 5th year, 5ht lecture (Dr. Ali El-Ethawi)