Staphylococcus aureus Characteristics
- Gram-Positive
- Cocci
- Catalase-Positive
- Coagulase-Positive
- Beta-Hemolytic
- Protein A Virulence Factor
- Inhibits Phagocytosis
- MRSA
- Resistant to Beta Lactams Due to Altered Penicillin Binding Proteins (PBPs)
Staphylococcus aureus Disease
- Skin Infections
- Impetigo
- Abscesses
- Exfoliative Toxin
- Scalded Skin Syndrome
- Toxic Shock Syndrome (TSST 1)
- Binds to MHC II and T Cell Receptor
- Food Poisoning
- Acute Bacterial Endocarditis
- Pneumonia
- Osteomyelitis
Enterohemorrhagic E. Coli (EHEC)
- O157:H7
- Non-Sorbitol Fermenting
- Hamburger Meat
- Produces Shiga-like Toxin
- Gram-negative
- Lysogeny
- Inactivates 60S Ribosome
- Bloody Diarrhea
- Hemolytic Uremic Syndrome (HUS)
- Hemolytic Anemia
- Acute Renal Failure
- Thrombocytopenia
E. coli Overview
- Gram-Negative
- Bacillus
- Purple Colony with Metallic Green Sheen
- Lactose-Fermenting
- Pink on MacConkey Agar
- Diarrhea
- Lipid A Septic Shock
- P Pili Pyelonephritis and Cystitis
- K Capsule Neonatal Meningitis
- K Capsule Pneumonia
- H Antigen Flagella
Klebsiella Characteristics
- Gram-Negative
- Bacilli
- Oxidase-Negative
- Intestinal Flora
- Antiphagocytic Virulence Factor
- Polysaccharide Capsule
- Positive Quellung Reaction
- Mucoid Colonies
- Urease-Positive
- Fast Lactose Fermenter
- Pink on MacConkey Agar
Klebsiella Disease
- Aspiration Pneumonia
- Alcoholics
- Diabetics
- Red Currant Jelly Sputum
- Lung Abscess
- Nosocomial Urinary Tract Infection
Staphylococcus saprophyticus
- Gram-Positive
- Cocci
- Catalase-Positive
- Coagulase-Negative
- Novobiocin-Resistant
- Urease-Positive
- Urinary Tract Infections (UTI's)
Pseudomonas Aeruginosa Characteristics
- Gram-Negative
- Bacillus
- Aerobic
- Pyocyanin Pigment
- Blue-green Pigment
- Grape like odor
- Non-lactose Fermenting
- Polysaccharide Capsule
- Catalase-Positive
- Oxidase-Positive
- Inactivates Elongation Factor 2
- Exotoxin A
- Endotoxin
- Water sources
Pseudomonas Aeruginosa Disease
- Pneumonia
- Cystic Fibrosis
- Burn Wounds
- Hot tub folliculitis
- Urinary Tract Infections
- Osteomyelitis associated with IV drug use
- Osteomyelitis from Shoe Puncture Wound
- Diabetic Osteomyelitis
- Corneal Infections in contact lens users
- Endocarditis
- Ecthyma Gangrenosum
Clostridioides difficile (Clostridium difficile)
- Gram-Positive
- Bacillus
- Anaerobe
- Clindamycin and Ampicillin
- Toxin A Enterotoxin
- Damages Brush Border of Gut
- Toxin B Cytotoxin
- Damages Cytoskeletal Structure
- Diarrhea
- Pseudomembranous Colitis
- Toxic Megacolon
- Detect Toxins in Stool
- Metronidazole
- Vancomycin