Exam 3 - Lecture 20: Enterobacteriaceae & Pseudomonas Flashcards
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What type of bacteria are enterobacteriaceae and pseudomonas?
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Are enterobacteriaceae and pseudomonas spore formers or not?
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Enterobacteriaceae and pseudomonas are the _____ and most ____ group of bacteria. They cause a ______.
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Enterobacteriaceae and pseudomonas account for ___ of all bacteremia.
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Enterobacteriaceae and pseudomonas account for _____% of all UTIs
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Enterobacteriaceae and pseudomonas cause ____ infections.
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Enterobacteriaceae are found in the _________.
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Enterobacteriaceae are ____ and ______ pathogens, as well as important _____ pathogens.
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How many species are there of enterobacteriaceae?
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What are 4 common medically important enteroobacteriaceae?
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What are 5 sites of infection for enterobacteriaceae?
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How do lactose fermenters apoear on differential/selective media as opposed to lactose non-fermenters?
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What are 5 components of the antigenic species of enterobacteriaceae?
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What is K antigen?
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What is H antigen?
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What is O antigen?
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What type of molecule is pili?
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What type of activity does Lipid A have?
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What are two mechanisms of pathogenesisi for enterobacteriaceae?
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Enterotoxins are involved in _____ and ____.
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Hemolysins have what two functions?
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Enterobacteriaceae invade by penetrating the ______ and are associated with ______ infections.
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Endotoxins are found in ____ bacteria.
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What is the toxic moiety for endotoxins?
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Endotoxins are involved in what 5 things?
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What is the lab diagnosis for E. coli?
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E. coli has _____ to antibiotics.
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What are 5 mechanisms of pathogenesis?
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What are siderophores?
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Slime is _____ and offers a protective coat.
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What does ExPEC stand for?
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Extraintestinal pathogenic E. coli occupy a niche in the _________ of humans.
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Extraintestinal pathogenic E. coli causes both _____ and _____ infections.
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What are 4 infections caused by ExPEC?
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ExPEC has acquired many ________ genes.
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Uropathogenic E. coli cause most ______. Specific ____ are usually involved.
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ExPEC causes ____ in the bladder and _____ in the kidney.
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UTIs are ____% community and most _____.
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What are 5 clinical manifestations of E. coli?
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What are 3 virulence factors involved with E. coli?
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Neonatal meninigitis is second only to ______.
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What is the source of neonatal meningitis?
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What is the specific serotype involved in neonatal meningitis? What percent of strains have this serotype?
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Septicemina is the leading cause of ______.
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What are the 4 diarrheagenic E. coli?
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What is the most important diarrheagenic E. coli?
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Enterohemorrhabic E. coli is seen in the _____ and is absent in the _____.
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There are an estimated _____ cases in the USA annually for Enterohemorrhagic E. coli.
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Enterohemorrhagic E. coli in the large intestine causes ____ then _____, and _____.
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What is the source of Enterohemorrhagic E. coli?
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What toxins are carried by Enterohemorrhagic E. coli?
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What percent of Enterohemorrhagic E. coli cause hemolytic uremic syndrome, low red blood cell count, and kidney failure due to damage to the very small blood vessels of the kidneys?
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There is ____% mortality seen with Enterohemorrhagic E. coli. There are ____ fatal cases per year.
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Most isolates of Enterohemorrhagic E. coli are serotype ______.
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What is the lab diagnosis used for Enterhemorrhagic E. coli?
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The treatment for enterohemorrhagic DNA is _____. Do not use ______!
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What causes gastroenteritis?
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Gastroenteritis has a ____ hour incubation period and is ____.
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What are 4 symptoms seen in gastroenteritis?
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Gastroenteritis accounts for ____% of all food borne infections.
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What causes enteric fever (typhoid fever)
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What are 6 symptoms of enteric fever?
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What causes bacteremia with or without gastroenteritis?
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What are 2 predisposing factors to bacteremia caused by Salmonella?
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There are an estimated _____ cases per year of Salmonella in the US.
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There are an estimated ____ fatal cases per year of Salmonella.
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In what age group and season is Salmonella most commonly seen?
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What are two sources of Salmonella?
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What is the most common of the 6 subspecies of Salmonella?
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What is required for pathogenes of Salmonella?
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Salmonella invades _____ cells.
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Salmonella has bacteremic spread or control by ______ tissue.
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_____ therapy can be used for serious and/or disseminated Salmonella infections.
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What does Shigella cause?
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What is a key clinical manifestation of Shigellosis?
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What is the source for Shigella?
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What is the inoculum of Shigella compared to that of Salmonella?
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Shigella invades _______ cells.
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How is Shigella spread?
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Shigella causes damage to the _______.
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Shigella rarely involves the ______.
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What is used to prevent spread of Shigella?
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What are two major symptoms of Yersina enterocolitica infection?
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Yersina enterocolitica is distributed ______.
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Yersina entercolitica can be ingested through ______, ______, and ______.
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What does Yersina pestis cause?
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What are four symptoms of bubonic plague?
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What is the mortality percentage for bubonic plague?
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What is one symptom caused by pneumonic Yersina pestis?
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What is the source of Yersina pestis?
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There are ______ reported cases per year worldwide of Yersina pestis.
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There are ____ cases per year in the US of Yersina pestis.
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Yersina pestis (pneumonic) is transmitted ______.
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What is one thing that is cultured with Yersina pestis?
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Klebsiella, Enterobacter, Serratia, Proteus,
Citrobacter, Morganella are all examples of what type of bacteria?
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What are 4 types of infections caused by Enterobacteriaceae?
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What are two sources of Enterobacteriaceae?
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Enterobacteriaceae are usually _____ and often ______.
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What is the treatment for Enterobacteriaceae?
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Pseudomas is a _____ group.
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Pseudomonas is found in what 5 places?
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Pseudomonas are _____ and _______pathogens.
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Are pseudomonas antibiotic resistant?
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Pseudomonas are similar to _____ in many ways.
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What are three types of Pseudomonas?
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Is pseudomonas aeruginosa oxidase positive or negative?
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Is pseudomnonas aeruginose oxidase positive or negative?
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Pseudomonas aeruginosa has a _______ pigment and a _____ odor.
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Is pseudomonas aeruginosa antibiotic resistant or not?
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What are three places that psuedomonas aeeruginosa can be found?
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Pseudomonas aeruginosa colonizes ______.
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Pseudomonas aeruginosa pathogenesis requires _________.
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What is the name of the Pseudomonas aeruginosa caosule?
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What enzymes are involved in pathogenesis of pseudomonas aeruginosa?
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What is the exotoxin in pseudomonas aeruginosa and what does it inhibit?
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What is the general shape of pseudomonas aeruginosa?
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What are 6 risk factors for disease with psuedomonas aeruginosa?
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Pseudomonas aeruginosa is seen in ______ contamination.
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What is the disease associated with pseudomonas aeruginosa?
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Bacteremia by pseudomonas aeruginosa is the ____ most common cause of _______.
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What is an example of a skin lesion associated with pseudomonas aeruginosa?
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What are 3 diseases associated with pseudomonas aeruginosa?
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What is the lab diagnosis for pseudomonas aeruginosa? What three things are being looked for?
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What type of bacteria is Burkhoderia cepacia?
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Is Burkholderia cepacia aerobic?
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Burkholderia cepacia is glucose _______.
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Burkholderia cepacia is resistant to ______.
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Burkholderia cepacia was first described by Burkholder in 1950 as a pathogen of ______.
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Burkholderia cepacia is a highly virulent organism known as the ______.
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Burkholderia cepacia is commonly isolated from ____, _____, _______, and survives for ______.
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What are two diseases caused by Burkholderia cepacia?
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________ are susceptible to Burkholderia cepacia?
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What are 3 diseases that Burkholderia cepacia are involved in?
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Stenotrophomonas maltophilia causes _____ infections.
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Stenotrophomonas maltophilia is seen in the _____ and _____.
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What is the treatment for stenotrophomonas maltophilia?
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S. maltophiliais is a ______ organism.
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S. maltophiliais in a hospital setting is isolated from what 4 things?
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S. maltophiliais is resistant to newer-generation _______.
