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27 Cards in this Set
- Front
- Back
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Acute Gastritis:
similar incidence in developing and developed countries —viral or bacterial? |
viral
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Acute Gastritis:
more common in settings of poor hygiene/sanitation —viral or bacterial? |
Bacteria
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Acute Gastritis:
low infectious dose (10-100 viral particles) —viral or bacterial? |
Viral
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Acute Gastritis:
low to high ID (DOS - depending on species) —viral or bacterial? |
Bacteria
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Acute Gastritis:
human and animal reservoir (DOS) —viral or bacterial? |
Bacteria
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Acute Gastritis:
nonbloody diarrhea —viral or bacterial? |
Viral
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Acute Gastritis:
nonbloody to bloody diarrhea (DOS) —viral or bacterial? |
bacterial
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Acute Gastritis:
culture of stool (organism, presence of WBCs) —viral or bacterial? |
Bacteria
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Acute Gastritis:
diagnosis of exclusion; commercial immunoassays —viral or bacterial? |
Viral
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Acute Gastritis:
culture of stool (organism, presence of WBCs) —viral or bacterial? |
Bacteria
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Acute Gastritis:
diagnosis of exclusion; commercial immunoassays —viral or bacterial? |
virus
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Acute Gastritis:
supportive therapy —viral or bacterial? |
Viral
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Acute Gastritis:
supportive therapy, antibiotics when necessitated (especially dysentery or colitis) —viral or bacterial? |
bacteria
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With viral enteritis you see an _____ of symptoms (e.g., vomiting and/or diarrhea)
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acute onset
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The most common cause of epidemics of gastroenteritis
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Caliciviruses
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The leading cause of severe childhood gastroenteritis
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Rotaviruses
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Prototype Caliciviridae is _______
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Norwalk virus
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Caliciviridae (Norwalk) is a nonenveloped (naked) icosahedral ______ virus
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+ss RNA
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Caliciviridae is spread via __________ contamination
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fecal oral
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Caliciviridae is found in vomitus --______ may play a role in spread
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aerosolization
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____ is the primary Rotavirus pathogen
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A
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Rota virus produces an ______ producing “secretory” diarrhea
Enterotoxin Baby at day care center is exposed to rota in early autumn in southern Ca. 1-3 D after infection he develops vomiting which is followed by diarrhea and fever. What is the dx? |
Rotavirus
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Enteroviruses (Picornaviridae) are mostly _______
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asymptomatic
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Enteroviruses (Picornaviridae) are icosahedral, naked _____
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+ssRNA
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Other enteroviruses (non-polio):
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Coxsackie virus
Echoviruses |
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Pt presents with symptoms of diarrhea and symptoms of meningitis. He has increased lymphocytes in the CSF. What is the dz.
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aseptic meningitis- By Non-polio Enterovirus
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Non-polio Enterovirus pathology (5)
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pneumonia
common cold Myocarditis hand-foot-and-mouth disease generalized disease in newborn |
