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Gm+/- cocci, Gm- rods.

        Help!  

Indicator(s)
Organism(s)
Gm+, alpha-hemolytic, lancet-shaped, quellung positive   Strep pneumoniae  
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Stys   Staph aureus  
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Pyoarthritis from disseminated infections   Staph aureus  
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UTI in elderly   Staph epidermidis  
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UTI in adolescent girls   Staph saprophyticus  
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Neonatal sepsis   Group B Strep agalactiae  
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PID   Neisseria gonorrhea  
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macular rash and petechial hemorrhages   fulminant meningococcemia - Neisseria meningitidis  
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Organisms present in blood, nasopharyngeal swab, very few in CSF   Neisseria meningitidis  
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Carrion’s disease   Bartonella Bacilliformis  
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oroya fever   Bartonella Bacilliformis  
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sand flies   Bartonella Bacilliformis  
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Cat scratch fever   Bartonella henselae  
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Trench fever   Bortonella quiltana  
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Passive immunity by mother/Natural immunity by 8 years old   Haemophilus influenzae  
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Soft, painful chancres in genital region   Haemophilus ducreyi  
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Soft, painless chancres in genital region   Treponema pallidum (syphilis)  
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Soft chancres in genital region   Haemophilus ducreyi OR Treponema pallidum (syphilis)  
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Cause meningitis (NOT late onset neonatal sepsis)   haemophilis infulenzae, neisseria menigitidis, strep pneumoniae, moraxilla  
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Late onset neonatal sepsis meninigitis   strep B (agalactiae)  
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Causes pneumonia   Strep pneumoniae, haemophilis influenzae, staph aureus, peptostreptococci  
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Quellung positive   haemophilis influenzae, strep pneumoniae, neisseria menigitidis  
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Condition from the release of endotoxin by bacteria killed by an antibiotic   Jarisch-Herxheimer reaction  
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Treatment for Bordetella pertussis   Erythromycin to kill B.pertussis, then continued antibiotics to prevent pneumonia  
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catalase +, facultative anaerobes, hyaluronidase, pyrogenic   STAPH  
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teichoic acid   STAPH  
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protein A   Antiphagocytic - STAPH  
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mucus membrane pathogens   Neisseria, Haemophilus, Moraxella  
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Most common staph   Staph aureus  
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Golden yellow pigment on solid media, white to orange colonies   Staph aureus  
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Mannitol +   Staph aureus  
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Coagulase +   Staph aureus  
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Ribitol teichoic acid   Staph aureus  
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Gm+, produces enterotoxin   Staph aureus  
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Abscess formation   Staph aureus  
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Encrusted pustules on superficial layers of skin   Impetigo - Staph aureus/Strep A (pyogenes)  
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pyoarthritis   Disseminated infection of staph aureus or PID in Neisseria gonorrhea  
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acute bacterial endocarditis   staph aureus  
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subacute bacterial endocarditis   staph epidermidis  
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most common endocarditis   strep viridans  
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all bacterial endocarditis causes   Staph aureus, staph epidermidis, strep viridans, strep A (pyogenes), strep D (fecalis), moraxella (branhamella catarrhalis)  
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sandpaper texture, streaking of skin on joint lines, can start to peel   Scalded skin syndrome - staph aureus  
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High fever, vomiting, diarrhea, peripheral circulatory collapse, tampons   TSS - staph aureus  
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Acute vomiting, mild cramps, no fever, 2-6 hours after ingestion   Food poisoning - staph aureus  
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White colonies   Staph epidermidis  
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Glycerol teichoic acid   Staph epidermidis  
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Glycerol and or rubitol teichoic acid   Staph saprophyticus  
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Gm+ chained cocci, non-motile, catalase –, facultative anerobes   STREP  
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Hyaluronic acid capsule   STREP  
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Protein F   fibronectin binding - STREP  
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Lactic acid fermentors   STREP  
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Group A   Strep pyogenes  
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M, T, and R antigens   Strep A (pyogenes)  
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beta-hemolytic, bactracin sensitive   Strep A (pyogenes)  
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M-protein   Antiphagocytosis - Strep A (pyogenes)  
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Strep A hemolysins   Streptolysin S (O2 STABLE) and O (O2 SENSITIVE)  
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Most common pharyngitis   Strep A (pyogenes)  
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Scarlet Fever   Strep A (pyogenes)  
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pyoderma (impetigo)   Staph aureus, Strep A (pyogenes)  
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cellulitis   Strep A (pyogenes)  
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Rheumatic fever   Strep A (pyogenes)  
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Acute glomerulonephritis   Strep A (pyogenes)  
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Strep group B   Strep agalactiae  
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Beta-hemolytic, bactracin resistant, normal oral/vaginal flora   Strep B (agalactiae)  
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Sialic acid capsule   Strep B (agalactiae)  
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5 serotypes   Strep B (agalactiae)  
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serotype of late-onset neonatal sepsis   3  
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alpha-hemolytic, bactracin resistant   strep D non-enterococci  
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beta-hemolytic, bactracin resistant, inhibited (not killed) by penicillin   strep D enterococci (fecalis)  
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Strep D enterococci   Strep fecalis  
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NON Strep Group D Enterococci   E. faecalis, E. faecium  
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PYR +   NON Strep Group D Enterococci (E. faecalis, E. faecium)  
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Strep D diseases   endocarditis, UTI, septicemia  
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Strep D treatment   Need an antibiotic sensitivity test  
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Anaerobic, Gm+ cocci   Peptostreptococci  
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Normal in GI, Gu, and especially in periodontal   Peptostreptococci  
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Possible diseases of Peptostreptococci   abscess, pneumonia, Gu tract infections  
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alpha-hemolytic, found in the oral cavity and heart   strep viridans  
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strep viridans diseases   dental caries, endocarditis  
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strep viridans treatment   penicillin  
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alpha hemolytic, sensitive to bile and quinine   strep pneumoniae  
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strep pneumoniae diseases   pneumonia (usually secondary infection), meningitis, otitis media/septicemia in infants > 2 months old  
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strep pneumoniae treatment   usually penicillin, or other antibiotic  
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strep pneumoniae vaccine   capsular polysaccharide, only in adults  
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Virulent neisseria   Types 1 and 2, which have capsules - gonorrhea and meningitidis  
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neisseria motility   twitching pili. NO FLAGELLA  
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Glucose fermentor only   Neisseria gonorrhea  
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STD, diplococci, pyogen   Neisseria gonorrhea  
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IgAse   Neisseria gonorrhea, Haemophilus influenzae  
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Urethritis   Moraxella, Neisseria gonorrhea  
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Diseases of Neisseria gonorrhea   urithritis, rectal infection, pharyngitis, ophtalmia neonatorum  
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Culture on thayer-martin chocolate plate in candle (CO2) jar   Neisseria gonorrhea  
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Neisseria gonorrhea treatment   penicillin G  
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penicillinase+ Neisseria gonorrhea treatment   spectinomycin  
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Glucose and maltose fermentation only   Neisseria meningitidis  
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quellung+, natural reservoir in nasopharynx   Neisseria meningitidis  
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fever, vomiting, headache, stiff neck   meningitis, early stages  
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Waterhouse-friderichsen syndrome   Neisseria meningitidis  
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Neisseria meningitidis treatment   High dose of IV penicillin  
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Neisseria meningitidis vaccine   Capsular polysaccharide - infants or military settings  
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Branhamella catarrhalis   Moraxella  
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- Gm -, diplococcobacilli, normal flora   Moraxella (Branhamella catarrhalis)  
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Severe moraxella diseases   endocarditis or meningitis (both rare)  
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moraxella diseases in immunocomprimised patients   otitis media, maxillary sinusitis, pulmonary disease, urethritis (indistingushable from gonorrhea)  
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Non-motile coccobacilli w/capsule, obligate aerobe, oxidase -, natural flora   Acinetobacter  
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Gm-, coccobacillus, no capsule, flagella, hemangioma   Bartonella Bacilliformis  
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Pyogenic, facultative anaerobe, blood components requred   HAEMOPHILUS  
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chocolate agar required due to non-hemolytic property   Haemophilus infulenzae  
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Cells are pleomorphic (vary between small coccobacilli to long, slender filaments)   Haemophilus influenzae  
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Acute bacterial meningits in 3 to 6 year-olds   Haemophilus influenzae  
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Large number of organisms in CSF   Haemophilus influenzae  
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Start with upper resperatory tract infection, but may lead to meningitis or epiglottitis   Haemophilus influenzae  
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Antiphagocytic and immunosuppressive capsule with 6 serotypes   Haemophilus influenzae  
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Haemophilus influenzae serotype that's common in children   B  
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Haemophilus influenzae treatment   ampicillin or chloramphenicol  
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Haemophilus influenzae vaccine   Capsular polysaccharide conjugated to diphtheria toxoid. Used for infants  
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Bacterial conjunctivitis   Haemophilus aegyptius  
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Haemophilus aegyptius treatment   tetracycline ointment  
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Haemophilus ducreyi treatment   sulfonamides and streptomycin  
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small Gm- coccobacilli with hemagglutimin pili   attach to upper resperatory tract - Bordetella  
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Most severe Bordetella to least   Pertussis, parapertussis, bronchiseptica  
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Unidentified toxin   Neurotoxin - Bordetella  
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Obligate human parasite   Bordetella pertussis  
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Whooping cough   Bordetella pertussis  
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Mild flu-like symptoms, mild, persistent cough, MOST CONTAGIOUS   Caterrhal Stage - Bordetella pertussis  
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Violent coughing, characteristic whoop, cyanosis, vomiting, convulsions, exhaustion   Paraoxysmal Stage - Bordetella pertussis  
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amelioration of symptoms, cough persists for several months   Convalescent stage - Bordetella pertussis  
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Grown on Bordet-Gengon and Regan-Lowe agar   Bordetella pertussis  
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Bordetella vaccine   Inactivated whole organism. Produces antibodies and cell-mediated immunity. Administered at 2 months old. Boosters at 4, 6, and 18 months, and then again when entering school.  
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