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52 Cards in this Set
- Front
- Back
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What 2 drugs inhibit uncoating of viruses?
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amantidine and rimantidine
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What drugs prevent replication?
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the 'cyclovirs' and ribavarin
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What does encephalitis present as?
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extreme headache and ataxia
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What are the 2 main causes of encephalitis?
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arbovirus and herpesvirus
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How does meningitis present?
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mild headache, photophobia, Kernig's and Brudzinski's signs
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What is the most common viral cause of meningitis?
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enterovirus
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What 5 viruses cause the common cold?
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rhinovirus, coronavirus vs. adenovirus, herpesvirus, influenza virus, parainfluenza virus
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What is croup described as?
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stridor and barking cough with a steeple sign on neck film
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What is the most common cause of mild croup about 80% of the time?
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parainfluenza
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What is the most common cause of severe croup 15% of the time?
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RSV
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What are the other 2 causes of croup, albeit rarely?
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adenovirus and influenza virus
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What does myocarditis lead to?
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loss of contractility
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What does myocarditis look like to the EKG?
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diffuse ST wave depression
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What virus causes myocarditis?
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cocksackie B
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What is pericarditis?
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causes friction or a rub and may lead to tamponade
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What does pericarditis cause on the EKG?
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diffuse ST wave elevation
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What virus causes pericarditis?
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coxsackie B
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What virus can cause gastroenteritis in adults?
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adenovirus
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What virus can cause gastroenteritis in children?
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rotavirus
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What are the symptoms of cystitis?
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urgency and frequency
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What is the viral cause of cystitis?
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adenovirus
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What virus causes hand foot and mouth disease?
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coxsackie A
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If someone has a runny nose and nothing else, what virus is it?
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rhinovirus
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If it's winter or fall and there is a runny nose and other symptoms, what virus is it?
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adenovirus
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If it's summer or spring, what virus?
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coronavirus
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What virus causes the measles?
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rubeolla and rubella
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What measles does rubeolla cause?
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regular 2 weeks measles
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What are the 3 C's associated with measles from rubeolla?
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cough, coryza, and conjunctivitis
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Where does the rash start with measles?
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head and neck and goes down
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In measles associated with rubella, are there the 3 C's?
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no
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What can rubella measles cause later?
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autism
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What nodes are affected with rubella measles?
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posterior auricular and occipital nodes
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What virus causes chicken pox?
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varicella zoster
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What does erythema infectiosum look like?
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slapped cheek
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What is erythema infectiosum caused by?
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parvovirus B19
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What virus can cause pancreatitis?
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coxsackie B
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What is the incubation period for Hep A/E?
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2-6 w
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How is Hep A/E transmitted?
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fecal/oral
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What is the incubation period for Hep B?
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2-6 m
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How is Hep B transmitted?
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IV, sexual, blood
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What are the 2 heps that can be chronic?
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B and C
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What percent of the time is Hep B chronic?
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10%
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What percent of the time is hep C chronic?
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60%
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Hep B gives a high risk of what cancer?
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high risk for liver cancer
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What is used to make the Hep B vaccine?
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yeast
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What is the incubation period for Hep C?
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20-30 y
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How is Hep C transmitted?
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IV, sexual, blood
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Does Hep C carry a risk for cancer?
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low risk for liver cancer
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When does someone get Hep D?
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only after a Hep B infection
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What marker indicates that a Hep infection is chronic?
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HbS (> 6 months)
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What do you treat a chronic active Hep B infection with?
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interferon and lamuvidine
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What do you treat a chronic active Hep C infection with?
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interferon and ribavarin
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