bacterial infection of skin by dr. humodi a. saeed associate prof. of medical microbiology college...
Post on 21-Dec-2015
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Bacterial Infection of Skin
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Dr. Humodi A. SaeedDr. Humodi A. SaeedAssociate Prof. of Medical MicrobiologyAssociate Prof. of Medical MicrobiologyCollege of Medical Laboratory ScienceCollege of Medical Laboratory ScienceSudan University of Science and TechnologySudan University of Science and TechnologyE mail address: [email protected] mail address: [email protected]
Bacterial Infection of Skin
Bacterial Infection of Skin
The Skin
Definition
Skin is largest organ of body Maintains homeostasis, protects underlying tissues and organs, protects body from mechanical injury, damaging substances, and ultraviolet rays of sun.
Bacterial Infection of Skin
• Broken skin allows Bacteria to enter
Bacterial Infection of Skin
Unbroken skin prevents entrance of bacteria.
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Bacterial Infection of Skin
Impetigo
Bacterial Infection of Skin
Folliculitis
Bacterial Infection of Skin
• Folliculitis is a localized infection of one hair follicle.
Bacterial Infection of Skin
Furuncle
Bacterial Infection of Skin
• A furuncle is an infection deep within the hair follicle.
Bacterial Infection of Skin
Carbuncle
Bacterial Infection of Skin
• A carbuncle is an infection involving subcutaneous tissue around several hair follicles.
Bacterial Infection of Skin
Cellulitis
Bacterial Infection of Skin
Erysipelas
Bacterial Infection of Skin
Necrotizing fasciitis
Bacterial Infection of SkinLab. Diagnosis
specimen collection.1. Skin biopsy2. Skin swab
Bacterial Infection of SkinLab. Diagnosis
Suspected organisms• Impetigo: Group A Streptococcus, Staphylococcus
aureus• Folliculitis: Staphylococcus aureus, Pseudomonas
aeruginosa• Furuncles: Staphylococcus aureus• carbuncles: Staphylococcus aureus• Cellulitis: Group A Streptococcus, Staphylococcus
aureus, Haemophilus influenzae• Erysipelas: Group A Streptococcus• Necrotizing fasciitis: Group A Streptococcus, Clostridium
perfringens and other species, Bacteroides fragilis, ther anaerobes, Enterobacteriaceae, Pseudomonas aeruginosa
Thank you
I would like to thank
Dr. Neal R. Chamberlain