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Microbiology | Registered Nurse (RN) School Study Aid
Bacteroides Fragilis
- Characteristics
- Gram-Negative
- Anaerobe
- Normal Colonic Flora
- Produces Vitamin K
- Produces Gas in Tissue
- Foul-Smelling
- Signs and Symptoms
- Gastrointestinal Abscess
- Treatment
- Penicillin-Resistant
- Clindamycin
- Metronidazole
2 mins
Bartonella henselae
- Characteristics
- Gram-Negative
- Pleomorphic
- Bacillus
- Signs and Symptoms
- Cat Scratch Fever
- Lymphadenopathy
- Bacillary Angiomatosis
- Patients with AIDS
- Mimics Kaposi Sarcoma
- Benign
- Reactive Arthritis
- Non-Caseating Granuloma
2 mins
Klebsiella Disease
- Signs and Symptoms
- Aspiration Pneumonia
- Alcoholics
- Diabetics
- Red Currant Jelly Sputum
- Lung Abscess
- Nosocomial Urinary Tract Infection
2 mins
Klebsiella Characteristics
- 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
2 mins
E. coli Overview
- Characteristics
- Gram-Negative
- Bacillus
- Purple Colony with Metallic Green Sheen
- Lactose-Fermenting
- Pink on MacConkey Agar
- Disease
- Diarrhea
- Lipid A Septic Shock
- P Pili Pyelonephritis and Cystitis
- K Capsule Neonatal Meningitis
- K Capsule Pneumonia
- H Antigen Flagella
2 mins
Enterohemorrhagic E. Coli (EHEC)
- Characteristics
- O157:H7
- Non-Sorbitol Fermenting
- Hamburger Meat
- Produces Shiga-like Toxin
- Gram-negative
- Lysogeny
- Inactivates 60S Ribosome
- Disease
- Bloody Diarrhea
- Hemolytic Uremic Syndrome (HUS)
- Hemolytic Anemia
- Acute Renal Failure
- Thrombocytopenia
2 mins
Shigella
- Characteristics
- Gram-Negative
- Bacilli
- Non Lactose Fermenting
- White on Macconkey Agar
- Oxidase Negative
- Non H2S Producing
- Day Care Centers
- High Virulence
- Replicates Intracellularly
- Actin Rocket
- Signs and Symptoms
- Bloody Diarrhea
- Shiga Toxin
- Inhibits 60S Ribosome
- Hemolytic Uremic Syndrome (HUS)
- Hemolytic Anemia
- Thrombocytopenia
- Kidney Failure
3 mins
Proteus Mirabilis
- Characteristics
- Gram-Negative
- Bacillus
- Oxidase Negative
- Urease-Positive
- Swarming Motility
- Non-lactose Fermenting
- Symptoms
- Urinary Tract Infection
- Struvite Crystals
- Staghorn Kidney Stones
2 mins
Pseudomonas Aeruginosa Disease
- Signs and Symptoms
- 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
3 mins
Pseudomonas Aeruginosa Characteristics
- 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
3 mins
Rickettsia
- Need CoA and NAD
- Rocky Mountain spotted fever
- Typhus
- Ehrlichiosis
- Q fever
- Arthropod vector
- Fever
- Headache
- Rash
- Weil-Felix reaction
- Treatment doxycycline
1 min
Rocky Mountain Spotted Fever
- Rickettsia rickettsii
- Dermacentor Wood Tick
- Endemic to East Coast
- Fever
- Headache
- Rash Starts on Wrist and Ankle
- Rash migrates towards the trunk
- Thrombocytopenia
- Hyponatremia
- Elevated liver enzymes
59 secs
Salmonella Overview
- Pathophysiology
- Gram-Negative Rod
- Oxidase Negative
- Non Lactose Fermenter
- White on Macconkey Agar
- H2S Producing
- Flagella
- Invades GI Tract
- Peyer's Patches
- Considerations
- Osteomyelitis in Sickle Cell Patients
- Reactive Arthritis
- Antibiotics Prolong Fecal Excretion
3 mins
Salmonella Typhi
- Characteristics
- Colonizes Gallbladder
- Monocytic Immune Response
- Symptoms
- Typhoid Fever
- Abdominal Pain
- Rose Spots on Abdomen
- Constipation Followed by Diarrhea
- Treatments
- Ceftriaxone
- Fluoroquinolones
- Considerations
- Oral Vaccine - Live
- IM Vaccine - Capsular Polysaccharide
2 mins
Salmonella Enterica Spp.
- Characteristics
- Animal and Human Reservoir
- Poultry and Eggs
- Turtles
- PMN Immune Response
- Symptoms
- Gastroenteritis
- Diarrhea
- Possibly Bloody
- Treatments
- No Antibiotics
- No Vaccine Available
2 mins
Yersinia Enterocolitica
- Characteristics
- Gram-Negative
- Bacilli
- Non-lactose Fermenting
- Non-H2S Producing
- Oxidase-Negative
- Day Care Centers
- Pork
- Raw Milk
- Pet (Puppy) Feces
- Signs and Symptoms
- Bloody Diarrhea
- Mesenteric Adenitis
- Granulomatous Microabscess in Mesenteric Lymph Nodes
- Pseudoappendicitis (Mimics)
- Reactive Arthritis
2 mins
Burkholderia
- Characteristics
- Gram-Negative
- Bacilli
- Catalase-Positive
- Oxidase Positive
- Non-lactose Fermenting
- Clinical Manifestations
- Pneumonia
- Associations
- Cystic Fibrosis
- Considerations
- Often Multidrug Resistant
- Contraindication
- Contraindication to Undergo Lung Transplantation
1 min
Escherichia coli Virotypes
- EIEC
- Enteroinvasive E. coli (EIEC)
- Necrosis with Inflammation
- Bloody Diarrhea
- Clinical Presentation Similar to Shigella
- ETEC
- Enterotoxigenic E. coli (ETEC)
- Heat Labile and Heat Stable Enterotoxin
- Traveler with Watery Diarrhea
- EPEC
- Enteropathogenic E. coli (EPEC)
- Blocks Absorption
- Child with Watery Diarrhea
- EHEC
- Enterohemorrhagic E. coli (EHEC)
- Produces Shiga-like Toxin
- Ingestion of Undercooked Meat
- Bloody Diarrhea
- Hemolytic Uremic Syndrome (HUS)
3 mins
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