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You notice the child has a mild fever. You ask him about symptoms and he just says, "I feel sick." You look at the mother. She says, "I think he's faking it to get out of going to school. You should have seen him playing with his grandmother's kittens two weeks ago. He was full of energy."
Challenge: What is the cause of this disease?
Related Questions:
1. How might you describe the skin lesion?
2. What is the diagnosis?
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2 comments:
cat scratch disease. hm, but you sort of fed us the answer. the symptoms wouldn't have been specific enough to guess cat scratch disease
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The skin lesion might be described as an erythematous, tender papule. This occurs at the innoculation site. The painful regional lymphadenopathy paired with the history suggest cat scratch disease. This is caused by Bartonella henselae, a gram-negative bacterium. It occurs more often in males and 80% cases are in patients younger than 21. It is a self-limiting disorder with excellent prognosis. Usually a kitten is responsible.
Sources: Wikipedia, eMedicine, Brown University Department of Pediatric Surgery
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