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6 Cards in this Set
- Front
- Back
primary pathogen
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S aureus
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frequent causes of pyogenic arthritis among neonates
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enteric gram-negative organisms (eg, Escherichia coli) and group B Streptococcus
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common cause of pyogenic arthritis in children older than 5
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Group A Streptococcus
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common causes of pyogenic arthritis in children younger than 5 years of age
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H influenzae type b, group A Streptococcus, S pneumoniae, and K kingae
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peak incidence
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infants and children younger than 2 years of age
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Risk factors for septic arthritis
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trauma (especially with Staphylococcus aureus infection), preceding upper respiratory tract infection (in patients who have Haemophilus influenzae type b or Kingella kingae disease), immunodeficiency, hemoglobinopathy, and diabetes mellitus
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