Microbiology (Main): Difference between revisions

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== Gram Negatives ==
== Gram Negatives ==
#Cocci
#Cocci
##Neisseria sp. meningococcus
##Neisseria sp. meningococcus
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##Lactose Fermenters
##Lactose Fermenters
##Non-Lactose Fermenters
##Non-Lactose Fermenters


{| border="1" width="327"
{| border="1" width="327"
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###catalase - Strep sp.
###catalase - Strep sp.
#Rods
#Rods




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== Anaerobes ==
== Anaerobes ==
#Origin - gut, mouth, head/neck (50% of chronic sinusitis), lung, female gu tract
#Origin - gut, mouth, head/neck (50% of chronic sinusitis), lung, female gu tract
#Cant grow unless culture specifically asked. 3% of bacteremia, <1% of cystitis
#Cant grow unless culture specifically asked. 3% of bacteremia, <1% of cystitis
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== Source ==
== Source ==
7/2/09 PANI
7/2/09 PANI


<br/>[[Category:ID]]
<br/>[[Category:ID]]

Revision as of 04:48, 28 March 2011

Gram Negatives

  1. Cocci
    1. Neisseria sp. meningococcus
    2. Moraxella
  2. Rods
    1. Lactose Fermenters
    2. Non-Lactose Fermenters
Lactose Fermenters
Indole
morphology

E. Coli

+
flat
Klebsiella - muccoid
Enterobacter -
muccoid
Citrobacter - flat
Arizona -


Non-Lactose Fermenters Characteristics

Pseudomonas

usually strict aerobes, oxidase +, small
Salmonella, Shigella
Acinetobacter coccobac
Proteus
swarming
H. Flu
tiny, chocolate agar
Pasteurella

Gram Positives

  1. Cocci
    1. Clusters
      1. catalase + Staph sp
      2. coagulase + S. aureus
      3. coagulase - S. epidermidis
    2. Pairs/chains -
      1. catalase - Strep sp.
  2. Rods


Rods

Cult
Morphology

Listeria

Small

Aero
tumbling
Diphtheroids
Small Anaero
pallisades
Actinomyces
Small Anaero
Branching
Propionibac
Small Anaero
clumps/pleo
Lactobacillus
Variable Both
may chain
Clostridium
Large Anaero
Spores
Bacillus Large Aero Spores

Anaerobes

  1. Origin - gut, mouth, head/neck (50% of chronic sinusitis), lung, female gu tract
  2. Cant grow unless culture specifically asked. 3% of bacteremia, <1% of cystitis
  3. Bacteroides (B.frag GNR) (Peptostreptococus GPC) (P. Acnes GPR), Clostridium GPR)

Source

7/2/09 PANI