Microbiology (Main): Difference between revisions
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== | ==Gram Negatives== | ||
#Cocci | #Cocci | ||
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= | =Gram Positives= | ||
#Cocci | #Cocci | ||
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= | ==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 | ||
Revision as of 06:30, 12 March 2011
Gram Negatives
- Cocci
- Neisseria sp. meningococcus
- Moraxella
- Rods
- Lactose Fermenters
- 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
- Cocci
- Clusters
- catalase + Staph sp
- coagulase + S. aureus
- coagulase - S. epidermidis
- Pairs/chains -
- catalase - Strep sp.
- Clusters
- 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
- 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
- Bacteroides (B.frag GNR) (Peptostreptococus GPC) (P. Acnes GPR), Clostridium GPR)
Source
7/2/09 PANI