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S.N Microbiology > Group 2 Extra knowledge > Flashcards

Group 2 Extra knowledge Flashcards

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1
Q

What does Superantigene means

A

Results in excessive activation of the immune system

Massive cytokine release

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2
Q

Staph. Saprophyticus UTI are __ most common

A

2nd

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3
Q

Give more examples for Coagulase negative Staph.

A

S. Haemolyticus
S. Lugdunesis
S. Hominis (Body odor- Hominis! its Human to smell bad)

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4
Q

KES group and Proteus shape

A

Rod

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5
Q

Who is slow lactose ferment in KES group?

A

Serratia

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6
Q

Pathogenesis of KES

A

Endotoxins- LPS

Cause nosocomial infections

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7
Q

Treatment for KES group?

A

Fluroquinolones

Aminoglycosides

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8
Q

Klebsiella will cause

A

Sepsis
SInusitis
Otitis medi
Wound infection

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9
Q

Enterobacter is motile due to

A

Peritrichous flagella

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10
Q

Proteus habitat

A

Normal intestinal flora

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11
Q

What makes Proteus highly motile?

A

Peritrichous flagella

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12
Q

Biochemical properties of Proteus?

A

Urease +

H2S +

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13
Q

Full name of Proteus?

A

Proteus Mirabilis

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14
Q

Diagnosis for Proteus?

A

EMB- Pink colonies bcs. its lactose non-ferments

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15
Q

Salmonella typhi has capsular Ag __

A

V1

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16
Q

How does S.Typhi transmitted?

A

Fecal-oral

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17
Q

Describe the bacteremia happens in S.Typhi

A

Primary (2 weeks)

Secondary (after 2 weeks)- Ulceration and perforation

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18
Q

Complication of S.Typhi?

A

Hepatitis
Meningitis
Pneumonia

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19
Q

Shigella habitat

A

Human colon

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20
Q

Anaerobes in the gut require

A

Low oxido-reduction potential
10% O2
18% CO2

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21
Q

Which enzymes are missing in Anaerobes?

A

Catalase
Peroxidase
Superoxide dismutase

22
Q

Ratio of aerobe/anaerobe

Oral

A

1:10

23
Q

Ratio of aerobe/anaerobe

Colon

A

1:1,000

24
Q

Ratio of aerobe/anaerobe

Skin

A

10:1

25
Q

Ratio of aerobe/anaerobe

Vagina

A

Changing

26
Q

Important genus

Oral

A 
Lacto
Bifido
Bacteroides
Fuso
Porphyromans
Actinomyce
Treponema
27
Q

Important genus

Colon

A 
Lacto
Bifido
Bacteroides
Fuso
Porphyromans
Clostridium
28
Q

Important genus

Skin

A

P. acne
Bacteroides
Prevotella

29
Q

Important genus

Vagina

A

Lacto

Bifido

30
Q

Antibiotic treatment in case of endogenous infection

A

MIC (Bacteriostatic)
Metronidazole
Penicillin
Clindamycin

31
Q

Bacteroides Fragillis will cause _____ in the __

A

Intra abdominal infections

GI

32
Q

Prevotella bivia will cause _____ in the __

A

Pelvic abscesses

Vagina

33
Q

Prevotella will cause _____ in the __

A

Periodontitis

Mouth

34
Q

Porphyromonas will cause _____ in the __

A

Periodontitis

Mouth

35
Q

F. Mortiferum will cause _____ in the __

A

Intra abdominal infection
GI

מורטי והפרק הזה עם הגופהה

36
Q

F. Necrophorum will cause _____ in the __

A

Pelvic abscesses

באסה של החיים עם הנקרוסיס הזה בפלביק

37
Q

Describe Bacteroide

A

Capsular
Hyaluronidase, DNAse
Succinic acid to kill Neutrophils
Toxins

38
Q

Describe Prevotella

A

IgA protease
Collagenase
Fibrinolysin

39
Q

Describe Prophyromonas

A

P. gingivalis
Trypsin like activity
Collagenase

40
Q

what are the causes of Plaut-Vincent-angina?

A

Treponema vincentii

Fusobacteria

41
Q

Describe Plaut-Vincent-angina

A

Ulcerative tonsillitis causing tissue necrosis

42
Q

Diagnosis of Plaut-Vincent-angina

A

Giemsa staiing

43
Q

Species of Moraxella

O2 dependency

A

Catarrhalis
Lacunata

obligate aerobic

44
Q

Habitat of Moraxella Catarrhalis

A

Upper respiratory tract

45
Q

Moraxella Catarrhalis mostly effects

A

Childrens

46
Q

Moraxella Catarrhalis diseases

A

Bronchopneumonia
Bronchitis
SInusitis
Otitis media

47
Q

Moraxella Catarrhalis resistancy

A

To Penicillin

48
Q

Moraxella Catarrhalis treatment

A 
Amoxicillin
Cavulanic acid (B lactamase)
49
Q

Moraxella Lacunata causes

A

Subacute conjuctvitis

50
Q

Salmonella ______ has a uniqe capsular Ag __

A

Typhi

Vi

51
Q

Describe Salmonellosis

A

Inflammatory diarrhea
Abdominal pain
Vomiting
Dizziness

52
Q

Salonella will cause ____ to be colored black

A

Hektoen agar and Bismuth-sulfite

S.N Microbiology (16 decks)

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