Gram (-) Bacteria - Pseudomonadaceae and Vibrionaceace Flashcards

(35 cards)

1
Q

What are the bacteria in the Pseudomonadaceae family?

A

Pseudomonas Aeruginosa

Bacteroides Fragilis

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2
Q

Important attributes for Pseudomonas Aeruginosa?

A

Produces Green-Blue pigments and has a grape scent

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3
Q

This Pseduomonadaceae produces a green-blue pigment and smells like grapes?

A

Pseudomonas Aeruginosa

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4
Q

What populations are at a higher risk for infection with Pseudomonas Aeruginosa?

A

Cystic Fibrosis patients

Burn victims

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5
Q

What does Pseudomonas Aeruginosa cause in Cystic Fibrosis patients?

A

Pulmonary infections

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6
Q

Burn victims are at risk for what bacterial infection in their wounds?

A

Pseudomonas Aeruginosa

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7
Q

This bacteria can also cause otitis externa in swimmers and hot tub folliculitis

A

Pseudomonas Aeruginosa

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8
Q

What does Bacteroides Fragilis cause?

A

Abscesses!

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9
Q

When are people more susceptible to infection and thus abscess formation from Bacteroides Fragilis?

A

After bowel injury or perforation

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10
Q

Where does Bacteroides Fragilis live in a healthy person?

A

Gut, mouth and vagina flora

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11
Q

5 members of the Vibrionaceace family?

A
Vibrio Cholerae
Vibrio Parahaemolyticus
Vibrio Vulnificus
Campylobacter Jejuni
Helicobacter Pylori
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12
Q

What shape is Vibrio Cholerae?

A

Comma shaped

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13
Q

Where is Vibrio Cholerae found?

A

Brackish and Marine waters

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14
Q

What toxin is produced with Vibrio Cholerae?

A

Cholera Toxin

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15
Q

Job of Cholera toxin?

A

Increases osmotic pull of water

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16
Q

Symptoms of infection with Vibrio Cholerae?

A

Watery diarrhea

17
Q

What bacteria are a result of consumption of raw seafood especially in japan?

A

Vibrio Parahaemolyticus

Vibrio Vulnificus

18
Q

Symptoms of infection with Vibrio Parahaemolyticus?

A

Gastroenteritis with watery diarrhea

19
Q

Consumption symptoms of Vibrio Vulnificus?

A

Septicemia - fever, hypotension, nausea and diarrhea

20
Q

Direct contact symptoms of Vibrio Vulnificus?

A

Progressive wound infection

21
Q

What shape is Campylobacter Jejuni?

22
Q

What are common sources of Campylobacter Jejuni?

A

Uncooked meat and unpasteurized milk

23
Q

Symptoms of infection with Campylobacter Jejuni?

A

Fever, Diarrhea, Guillain Barre syndrome

24
Q

Guillain Barre Syndrome

A
  • Associated with Campylobacter Jejuni infection

= Ascending flaccid paralysis

25
Guillain Barre Syndrome is ____ mediated neuropathy
Immune mediated
26
Guillain Barre Syndrome
- Associated with Campylobacter Jejuni Infection | = Ascending flaccid paralysis
27
What shape is Helicobacter Pylori?
Spirilla rod
28
Helicobacter Pylori is ____ (+)
Urease
29
What test is used after a biopsy is taken to detect Helicobacter Pylori?
CLO test - urease (+)
30
What color stain is used to visualize Helicobacter Pylori?
Silver stain
31
Symptoms of Helicobacter Pylori infection?
Gastritis and Gastric, Duodenal Ulcers
32
Long term symptoms of Helicobacter Pylori infection?
Gastric B-cell lymphoma | Gastric Adenocarcinoma
33
What can trigger Reiter's Syndrome (Reactive Arthritis)?
Many of the Enteric Bacteria
34
What gene is associated with Reiter's Syndrome (Reactive Arthritis)?
HLA-B27
35
Triad of symptoms for Reiter's Syndrome (Reactive Arthritis)?
Conjunctivitis Urethritis Arthritis