13 results
Gram Stain - Bacteria Identification Algorithm
Gram Positive:
 • Rods: Oxidase+, Oxidase-, Fastidious, Anaerobic, Curved
 • Cocci:
Identification Algorithm ... • Rods: Oxidase ... +, Oxidase-, Fastidious ... Negative: • Rods ... #microbiology #
Gram Negative Bacteria - Identification Algorithm
- Rods (Bacilli)
- Cocci (Diplococci)
- Coccobacilli
- HACEK Group

By Dr. Colleen S.
Gram Negative Bacteria ... - Rods (Bacilli ... ) - Cocci (Diplococci ... #Microbiology # ... #Rods
Guide to Interpretation of Positive Blood Cultures

I arrange the potential Gram stain results that one can
(+) cocci, Gram( ... rods, Gram(–) cocci ... Gram(+) cocci are ... Remember that clinician ... Interpretation #Laboratory #Microbiology
Gram Positive Bacteria - Identification Algorithm
Cocci 
  - Catalase +
     -
Gram Positive Bacteria ... Identification Algorithm ... Cocci - Catalase ... #Microbiology # ... #Rods
Gram Positive Cocci - Bacteria Identification Algorithm
Catalase(+)
 - Coag(+): Staphylococcus aureus
 - Coag(-)
Gram Positive Cocci ... Identification Algorithm ... Coag(-) - Oxidase ... #GramPositive #cocci ... #microbiology #
Abiotrophia defectiva on Blood Culture and Microscopy
 - only growing on Chocolate Agar
 - Gram pos
Chocolate Agar - Gram ... pos cocci in chains ... Abiotrophia #defectiva #clinical ... #microscopy #microbiology ... #culture
Moraxella catarrhalis on culture and microscopy
Only 1-5% of adults are colonized with this Gram neg diplococci
catarrhalis on culture ... colonized with this Gram ... spp. tend to be rods ... #microscopy #clinical ... #microbiology
Listeriosis Summary - Listeria Monocytogenes
Pathogen: Listeria Monocytogenes - Gram-positive rod, Aerobic, facultative anaerobe, motile, beta-hemolytic, Non-spore-forming
Risk
Monocytogenes - Gram-positive ... rod, Aerobic, facultative ... food, salad bar Clinical ... available • Blood culture ... infectiousdiseases #treatment #microbiology
Listeriosis Summary - Listeria Monocytogenes
Pathogen: Listeria Monocytogenes - Gram-positive rod, Aerobic, facultative anaerobe, motile, beta-hemolytic, Non-spore-forming
Risk
Monocytogenes - Gram-positive ... rod, Aerobic, facultative ... food, salad bar Clinical ... available • Blood culture ... infectiousdiseases #treatment #microbiology
Capnocytophaga spp on Culture and Blood Smear
Associated w/ dog/human oral flora, can cause bacteremia in immunocompromised
Capnocytophaga spp on Culture ... anaerobe; narrow Gram ... negative rods ... #Blood #Smear #clinical ... #microscopy #microbiology