M6 - Respiratory Infections Flashcards
What are the key bacteria of upper respiratory tract infections?
GAS, Bordetella pertisus, Corynebacterium diptheria, Haemophillus influenza
What bacteria is responsible for whooping cough?
Bordetella Pertussis
What does bordetella attatch to when it enters the respiratory tract?
Ciliated epithelial cell s
What are the complications of whooping cough?
secondary bacteria pnuemonia, neurological complications
What toxin associated with whooping cough kills leukocytes?
Petussis toxin
What toxin associated with whooping cough causes inflammation and local necrosis?
adenylate cyclase
What toxin associated with whooping cough kills ciliated cells?
tracheal cytotoxin
What antibiotic treats whooping cough?
Erythromycin
What diagnosis is a result of infected mucous membranes of tonsils ?
Diptheria
What forms in diptheria?
psuedo membrane
What key bacteria are responsible for diptheria?
toxigenic Corynebacterium diptheriae
What protects bacteria from phagocytosis?
the capsule