First AID Gram Negative Bacteria
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Gram -, Cocci, Maltose fermenter | show 🗑
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Gram -, Cocci, Maltose non-fermenter | show 🗑
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Gram -, "Coccoid" rods | show 🗑
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Gram -, Bacilli, Lactose fermenter, Fast fermenter | show 🗑
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show | Citrobacter, Serratia
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Gram -, Bacilli, Lactos Non-fermenter, Oxidase - | show 🗑
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show | Pseudomonas
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Why are gram-negative bugs resistant to penicillin? | show 🗑
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Lipooligosaccharide endotoxin | show 🗑
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N.gonorrhea vs. N.meningitidis | show 🗑
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Causes gonorrhea, septic arthritis, neonatal conjunctivitis, PID | show 🗑
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show | N.meningitidis
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Mnemonic to remember clinical manifestations of Haemophilus influenza | show 🗑
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Culture medium for H.influenza | show 🗑
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show | Capsular type B (Vaccine contains type B capsular polysaccharide conjugated to diphtheria toxoid or other protein)
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DOC of H.influenza meningitis | show 🗑
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show | Given between 2 and 18 months. Contains type B polysaccharide conjugated to diptheria toxoid or other protein
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show | "Citizens Eat Kitkats Every Seventh daY. Some People May Prefer Salad." (Citrobacter, E.coli, Klebsiella, Enterobacter, Serratia, Yersinia, Shigella, Proteus, Morganella, Providencia, Salmonella)
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show | "COFFEE" (Capsular, O antigen/Oxidase -, Flagellar antigen, Ferment glucose, Electron reducers of nitrate-nitrite, Enterobacteriaceae)
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show | Polysaccharide of endotoxin, found in enterobacteriaceae
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show | the capsular K antigen is related to the virulence of the bug
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show | Klebsiella. Note it also is a common cause of nosocomia UTIs
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show | Aspiration pneumonia, Abscess in lungs, Alcoholics
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show | Lactose-fermenting enteric bacteria
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show | "laCtose is KEE" (Klebsiella, E.coli, Enterobacter, and Citrobacter)
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Salmonella vs. Shigella | show 🗑
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Symptoms of what bacterium can be prolonged with antibiotic txt | show 🗑
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show | Yersinia enterocolitica. (outbreaks are very common in day-care centers)
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What bacterium can mimic Crohn's disease or appendicitis? | show 🗑
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Food poisoning from seafood | show 🗑
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Food poisoning from undercooked meat (cheeseburger) | show 🗑
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show | Salmonella
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show | Campylobacter, Salmonella, Shigella, Enterohemorrhagic E.coli, Enteroinvasive E.coli, Yersinia enterocolitica, C.difficile, Entamoeba histolytica
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Bloody diarrhea from a comma- or S-shaped organism growing at 42C and oxidase positive | show 🗑
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Bloody diarrhea from gram -, motile, lactose negative bacteria | show 🗑
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Gram -, non-motile, lactose negative, low ID50 organism causing bloody diarrhea | show 🗑
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Shiga-like toxin | show 🗑
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show | Yersinia enterocolitica
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show | Enterotoxigenic E.coli, Vibrio cholerae, C.perfringens, Protozoa (Giardia, Cryptosporidium), Viruses (Rota, Adeno, Norwalk)
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show | Enterotoxigenic E.coli (no preformed toxin)
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show | Vibrio cholerae (comma shaped organism)
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show | Vibrio cholera, Pertussis, E.coli, Bacillus antracis
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Mechanism of Vibrio cholera toxin | show 🗑
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Mechanism of Pertussis toxin | show 🗑
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Mechanism of E.coli heat labile toxin | show 🗑
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Culture for Legionella pneumophila | show 🗑
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Stain for Legionella pneumophilia | show 🗑
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DOC for Legionnaires' disease | show 🗑
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show | Aerosol transmission from environmental water source habitat
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Mnemonic to remember clinical manifestations of Pseudomonas | show 🗑
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show | Pseudomonas aeruginosa
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show | A blue-green pigment produced by Pseudomonas aeruginosa.
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Produces both an endotoxin and exotoxin A. | show 🗑
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Txt of Pseudomonas aeruginosa | show 🗑
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Common cause of gastritis and up to 90% of duodenal ulcers | show 🗑
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Urease positive organisms | show 🗑
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show | H.pylori
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Does H.pylori cause an acidic or alkaline environment? | show 🗑
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show | Triple therapy: 1) bismuth, metronidazole, and either tetracycline or amoxicillin. or 2) (more expensive) metronidazole, omeprazole, and clarithromycin
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Undulant fever | show 🗑
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Prarie dog vector | show 🗑
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show | "Bad Bugs From Your Pet" (Borrelia burgdorferi, Brucella spp, Francisella tularensis, Yersinia pestis, Pasteurella multocida)
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Cellulitis post animal bite | show 🗑
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show | A rabbit bite. Francisella tularensis. Remember b/c St. Francis loved rabbits.
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Infection as site of tongue piercing | show 🗑
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If suspect Pasteurella multocida, what do you do with the wound? | show 🗑
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Positive PPD | show 🗑
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show | No TB infection, or immunocompromised (steroids, malnutrition, AIDS)
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Primary TB localizes where | show 🗑
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Possible results of Primary TB infection | show 🗑
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show | Usually in apex of lung. Causes a fibrocaseous cavitary lesion. Caused by reinfection.
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What are the signs of extrapulmonary TB? | show 🗑
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show | Primary TB. Lobar and perihilar lymph node involvement
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Types of Mycobacteria | show 🗑
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PPD is what type of hypersensitivity | show 🗑
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show | Mycobacteria avium-intracellulare
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Hot-tub lung | show 🗑
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show | Mycobacterium leprae (Leprosy)
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show | Night sweats, weight loss, hemoptysis
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Which type of Hansen's disease is worse? | show 🗑
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Why is lepromatous leprosy worse than tuberculoid leprosy | show 🗑
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Chronic disease with hypopigmented skin and loss of sensation that prefers cooler areas of skin | show 🗑
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show | Hemolysis and methemoglobinemia
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show | Lepromatous leprosy (LEpromatous = LEthal)
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Gram -, obligate intracellular organisms that infect vascular endothelium | show 🗑
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Classic Triad of Rickettsiae | show 🗑
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show | All except Coxiella are transmitted by an arthropod vector and cause headache, fever, and rash. Coxiella is an atypical rickettsia because it is transmitted by aerosol and causes penumonia.
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DOC for Rickettsial infections | show 🗑
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Rat flea vector | show 🗑
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show | Endemic typhus (R.typhi) - "TyPHus has centriPHugal rash"
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show | Rocky mountain spotted fever (R.rickettsii). "sPotted fever is centriPetal"
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Human body louse | show 🗑
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Positive Weil-Felix | show 🗑
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show | Rocky Mountain spotted fever (R.rickettsii)
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show | Rocky Mountain spotted fever, Syphilis, and Coxsackievirus A infection
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Reaction that assays for antirickettsial antibodies which cross react with Proteus antigen | show 🗑
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show | Mycoplasma pneumoniae
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Eaton's agar | show 🗑
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Only bacterial membrane containing cholesterol | show 🗑
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show | Tetracycline or erythromycin (bugs are penicillin resistant because they have to cell wall)
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show | Chlamydiae
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Two forms of Chlamydiae | show 🗑
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Reactive arthritis, conjunctivitis, and nongonococcal urethritis | show 🗑
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Peptidoglycan wall that lacks muramic acid | show 🗑
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Atypical pneumonia with positive Giemsa | show 🗑
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What type of hypersensitivity is caused by Chlamydia salpingitis? | show 🗑
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show | ABC = Africa/Blindness/Chronic infection (common cause of blindness in Africa)
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Types D-K of Chlamydia trachomatis | show 🗑
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show | Lymphogranuloma venereum (L=L)
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How txt neonatal chlamydial conjunctivitis | show 🗑
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show | Lymphogranuloma venereum (acute lymphadenitis) of Chlamydia trachomatic (type L)
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