Содержание
- 2. Opportunistic Enterobacteriaceae
- 3. OPPORTUNISTIC INFECTIONS OF ENTEROBACTERIACEAE GRAM NEGATIVE SEPSIS URINARY TRACT INFECTIONS PNEUMONIA ABDOMINAL SEPSIS MENINGITIS SPONTANEOUS BACTERIAL
- 4. OPPORTUNISTIC INFECTIONS (cont.) GRAM NEGATIVE SEPSIS Life-threatening Usually nosocomial Commonly caused by E. coli PATHOGENESIS: Early
- 5. OPPORTUNISTIC INFECTIONS (cont.) URINARY TRACT INFECTIONS Usually ascending infection, not hematogenous route Greatest incidence in young
- 6. OPPORTUNISTIC INFECTIONS (cont.) ABDOMINAL SEPSIS Caused by flora of the GI tract Infections usually polymicrobial MENINGITIS
- 7. OPPORTUNISTIC INFECTIONS (cont.) SPONTANEOUS BACTERIAL PERITONITIS Usually in patients with liver ailments Commonly caused by E.
- 8. Common Virulence Factors Endotoxin Capsule Antigenic phase variation Sequestration of growth factors Resistance to serum killing
- 9. Fever Leukopenia (reduced # of WBCs) ( 10-12,000/mm3) Activation of complement Thrombocytopenia (reduced # of platelets)
- 10. See Handout on Enterobacteriaceae General Information
- 11. Summary of Escherichia coli Infections
- 12. Summary of Escherichia coli Infections (cont.)
- 13. Gastroenteritis Caused by E. coli
- 14. Specialized Virulence Factors Associated with E. coli EAEC UPEC EPEC ETEC Type 1 pili UPEC UPEC
- 15. Fimbriated Bacterial Cell F = Flagellum Note: All other appendages are fimbriae (a.k.a., pili)
- 16. Afimbriated Bacterial Cells Nonadherent Afimbriated Bacterial Cells and Buccal Cells
- 17. Adherent Fimbriated Bacterial Cells and Buccal Cells Fimbriated Bacterial Cells
- 19. (ETEC) (EHEC)
- 21. REVIEW
- 22. OPPORTUNISTIC INFECTIONS OF ENTEROBACTERIACEAE GRAM NEGATIVE SEPSIS URINARY TRACT INFECTIONS PNEUMONIA ABDOMINAL SEPSIS MENINGITIS SPONTANEOUS BACTERIAL
- 23. Common Virulence Factors Endotoxin Capsule Antigenic phase variation Sequestration of growth factors Resistance to serum killing
- 24. REVIEW See Handout on Enterobacteriaceae General Information
- 25. Fever Leukopenia (reduced # of WBCs) ( 10-12,000/mm3) Activation of complement Thrombocytopenia (reduced # of platelets)
- 26. Summary of Escherichia coli Infections REVIEW
- 27. Summary of Escherichia coli Infections (cont.) REVIEW
- 28. Gastroenteritis Caused by E. coli REVIEW
- 29. Fimbriated Bacterial Cell F = Flagellum Note: All other appendages are fimbriae (a.k.a., pili) REVIEW
- 30. Afimbriated Bacterial Cells Nonadherent Afimbriated Bacterial Cells and Buccal Cells REVIEW
- 31. Adherent Fimbriated Bacterial Cells and Buccal Cells Fimbriated Bacterial Cells REVIEW
- 32. REVIEW
- 33. (ETEC) (EHEC) REVIEW
- 35. Скачать презентацию