가장 흔한 포도상구균감염

가장 흔한 포도상구균감염

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Contents

개요

포도상구균 (Staphylococcus, grapelike cocci)

S. aureus만 coagulase를 가지고 있어 크게 S. aureus와 coagulase-negative staphylococci로 구분.

구조

Capsule: 박테리아가 catheter나 다른 합성 물질에 잘 부착되게 함.

Peptidoglycan: abscess 형성과 관련.

Protein A: S. aureus에만 존재.

Teichoic acid

Clumping factor: coagulase. 응집이 잘되게 함.

Cytoplasmic membrane

Staphylococcal toxin

Alpha toxin

Beta toxin

Delta toxin

Gamma toxin

Leukocidin

Exfoliative toxin

Toxic shock syndrome toxin-1

Enterotoxins

Staphylococcal enzymes

Coagulase

Catalase

Hyaluronidase

Fibrinolysin

Lipases

Nuclease

Penicillinase

임상증상

Staphylococcal scaled skin syndrome

Toxic shock syndrome

Staphylococcal Food poisoning

Cutaneous infections

Bacteremia and endocarditis

Pneumonia and empyema

Osteomyelitis and septic arthritis