Term
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Definition
Diptheriods, H. influenzae, Moraxella, Coag (-) Staph, Staph aureus, Pneumococci |
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Term
Most common causes of Pharyngitis |
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Definition
Adenovirus, Rhinovirus, Group A Strep |
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Term
Most common cause of Otitis Media |
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Definition
S. pneumoniae, Non-typable H. influenzae, Moraxella |
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Term
Presentation of Otitis Media |
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Definition
Inflamed Typanic membrane with purulent fluid behind |
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Term
Presentation of Pharyngitis |
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Definition
Pain while swallowing with an inflamed pharynx |
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Term
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Definition
Small Gram (-) coccibacillus, cocci, bacili |
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Term
Lab Diagnosis of Moraxella |
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Definition
Oxidase (+), Non-Carb Fermenter, Blood Agar culturable |
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Term
Diseases caused by Moraxella |
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Definition
Otitis Media, Sinitis Brochisis, Pneumonia, Conjunctivitis in Elderly or Compromised |
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Term
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Definition
Non-Beta Lactam Antibiotics |
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Term
Morphology of Haemophillus influenzae |
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Definition
Small Pleomorphic Gram (-) Bacillococci, Bacilli |
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Term
Lab Growth of H. influenzae |
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Definition
Satellite Colonies on Blood Agar Cocolate agar with Factor V and X (NAD and Hematin Respectively) |
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Term
Virulence factors for H. influenzae |
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Definition
Capsule, IgA Protease, Endotoxin, Membrane adhesive proteins |
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Term
Diseases causes by H. influenzae |
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Definition
Otitis Media, Epiglotitus, Pneumonia Meningitis, Arthritis, Cellulitis |
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Term
Lab Diagnosis of H. influenzae |
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Definition
PRP Latex Agglutination Site swab cultured on Chocolate agar |
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Term
Immunity to H. influenzae |
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Definition
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Term
Non-Typeable H. influenzae diseases |
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Definition
Sinitus, Otitis Media, Pneumonia, Bronchitis |
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Term
What is H. influenzae Type B Antigen |
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Definition
Polyribose-Ribitol Phosphate |
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Term
Haemophillus influenzae Treatment |
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Definition
Ampicillin first is sensitive, then Cephalosporins 35% are B-Lactam and AMP resistant |
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Term
Epidemiology of H. influenzae |
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Definition
Nontypable: 60-90% Normal flora Typable: 5-0.5% Carriers |
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Term
Prevention of H. influenzae |
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Definition
PRP conjugated to CRM197 Diptheria Protein immunization at 2,4,6 11-15 mths, 4-6 yrs, 11-18 yrs |
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Term
Morphology of Streptococcus pyogenes |
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Definition
Gram(+) Cocci in Chains, Catalase(-), B-hemolytic, Group A Antigen, Bacitracin Sensitive |
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Term
Epidemiology of Group A Strep |
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Definition
30% of Anterior Nasals, <10yrs, Winter |
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Term
Strep pyogenes Transmission |
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Definition
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Term
Virulence Factors for Streptococcus Pyogenes and Role |
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Definition
Streptolysin O and S M-Protein- binds keratin Streptokinase, Streptodornase, Hyluronidase Capsule with Hyluronic Acid SPE A,B,C- Delayed Hypersensitivity, Superantigen-> IL-1, TNF-alpha |
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Term
Primary Infections Presentation of Strep Pyogenes |
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Definition
White Exudate in Pharynx with enlarged tonsils and anterior cervical lymph nodes |
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Term
Presentation of Post-Strep Rheumatic fever |
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Definition
Type II Hypersensitivity: Carditis, Chorea, Erythema Marginatum, Subcutaneous Nodules, Polyarthritis, Fever, high ESD/CRP, Prolonged PR, Arthia |
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Term
Presentation of Post-Strep Glomerulonephritis |
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Definition
Type III Hypersensitivity: Hematuria, Hypertension, Facial Edema |
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Term
Acquirement of SPE A and C |
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Definition
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Term
Lab Diagnosis of Strep pyogenes |
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Definition
Sreptozyme Gram(+), B-hemolytic, Group A, Catalase(-) Bacitracin Sensitive, CAMP(-) |
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Term
Mechanism of Immunity to Strep pyogenes |
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Definition
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Term
Treatment for Strep pyogenes |
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Definition
Pencillin or Erythomycin if allegic to Penicillin |
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Term
Symptoms of Scarlet Fever |
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Definition
Sandpaper Rash, Strawberry Tongue |
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Term
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Definition
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Term
Distinguishing Group A from group B strep |
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Definition
Bacitracin Sensitive is A |
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Term
How are Otitis Media Infections made |
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Definition
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Term
What Strep pyogenes sequelle can be prevented with antibiotics |
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Definition
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Term
Morphology of Bordetella pertussis |
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Definition
Gram (-) Coccobacillus, Strict Aerobe |
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Term
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Definition
Charcoal or Bordet-Gengou Agar |
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Term
Virulence Factors of B. pertussis and Mechanism |
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Definition
Pertussis Toxin-ADP-Ribosylation of Gs
Tracheal Endotoxn
Invasive Adenylate Cyclase Filamentinous Hemmaglutinin
Hemolysin, Dermonecrotic Heat-labile toxin |
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Term
Disease Stages of Pertussis and Timing |
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Definition
Catarrheal: Rhinorrea, Sinitis (1-2 wks) Paroxysmal Cough: Inspiratory Whoop from narrow glottis, Lymphocytosis (wks 2-3) Convelescent: Symtom Fade (wks 3-4) |
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Term
Lab Diagnosis of Pertussis |
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Definition
Culture Immunoflorescence PCR |
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Term
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Definition
sIgA, but doesn't last a lifetime |
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Term
Empidemiology of Pertussis |
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Definition
Infants and Children, Only Humans |
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Term
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Definition
Vaccine @ 2,4,6, 11-15 mths, 4-6 yrs, 11-18 yrs |
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Term
Hallmark of Pertussis Infection |
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Definition
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Term
Hallmark of Pertussis Infection |
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Definition
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Term
Morphology of Corynebacterium diptheriae |
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Definition
Gram (+) rod, non-spore forming, aerobe Chinese Letter, Palisading Arrangement, Metachromatic Granules in Methylene Blue |
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Term
Virulence Factors of Diptheriae |
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Definition
Diptheria Toxin-EF-2 ADP-Ribosylation |
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Term
Important points about diptheria toxin |
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Definition
Beta phage carrying DtxR represses gene if Fe is present |
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Term
Presentation of a diptheria patient |
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Definition
1)Pseudomembranous plaque that bleeds when scratched, Bull Neck, Systemic Effects
2)Skin ulceration with dirty gray base
3)Mild Pharyngitis if diptheriod |
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Term
Lab Dx of Cornebacterium diptheria |
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Definition
Clinical Diagnosis
Culture: K•Tellurite/Tinsdale Agar
Biochemical Testing
Tissue Culture |
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Term
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Definition
Neutralizing Ig to Diptheria Toxin |
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Term
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Definition
Passive Equine Immunity against DT
Macrolides TX: Penicillin, Erythromycin |
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Term
Epidemiology of Pertussis |
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Definition
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Term
|
Definition
Toxoid 2,4,6,11-15mths,4-6yrs,11-18yrs |
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Term
Why is Diptheria diagnosis reliant on clinical eveluation |
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Definition
Few organisms to culture and asymptomatic onset |
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