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Bacteriology > Bacterio9 > Flashcards

Bacterio9 Flashcards

1
Q

Lactobacillus is gram(—) , aero….. aka——, after ——- of vaginal NF —– of the vagina will occur

A

Positive
Tolerant aka microaerophilic
Perturbation
Inflammation

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2
Q

Lactobacillus forms —– in vagina and —– as a ——- aka—–

A

Biofilms
Gut
Symbiosis or mutualism

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3
Q

Candida can be formed as a—— after taking ——– (name of medication).

A

Superinfection

Amoclav

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4
Q

2 resistance methods can prevent the inflammation of the vagina:

A

Acidity

Bacteriocins

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5
Q

Lactobacillus stores ——-,and stores them in vacuoles excess glucose will make the medium —– , this will prevent —— from happening

A

Glycogen
Acidic
Vaginitis

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6
Q

Vaginosis vs vaginitis

A

Vaginitis is the inflammation of the vagina

Vaginosis is an unhealthy vaginal microflora (no UTI no dyuria no pain no bad smell)

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7
Q

Gardenerella vaginalis is present in vaginosis which is ——- and this bacteria causes ——- odor

A

Shift in NF

Fishy smell

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8
Q

Tx of vaginitis

A

Probiotics containing lactobacillus

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9
Q

Constituents of probiotics

A 
Lactobacillus
Saccharomyces boulardii (yeast)
Bifidobacterium (related to colorectal cancer , as it decreases higher risk will be observed) always present with lactobacillus in antibiotics
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10
Q

Bacteroide fragilis is gram (—-) , —— shaped and ——, they are the most common —–, (aerobic/ana)—– and bile (resistant / sensitive) —–, becomes virulent when it ——

A 
Negative
Rod shaped 
Pleiomorphic
Gut NF
Anaerobes
Resistant
Changes it site
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11
Q

T or F

Fragilis can cause diseases only in a polymicrobial settings

A

False

It can in a polymicrobial settings(most common) and alone

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12
Q

T or F

Fragilis is capsulated

A

True

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13
Q

T or F

Fargilis have strong endotoxic activity

A

False

Weak

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14
Q

T or F

The capsule causes the pathogenisis

A

True

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15
Q

The most common causes of fagilis infection are:

A

Trauma,Surgeries

Inta-abdominal infections: appendicitis, diverticulitis.

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16
Q

Most of the times fragilis causes ——, if it causes periostinitis this will be ——-

A

Abscesses

Polymicrobial

17
Q

T or F

Fragilis can’t grow on bile agar

A

False it can

18
Q

Tx of all anaerobes

A

Metronidazole (sub-diaphragmatic)

Clindamycin (supra-diaphragmatic)

19
Q

Characteristics of anaerobic infections

A

1-foul-smelling discharge (eg. halitosis (bad breath)(dental abscesses)
2- most probably near mucosal surfaces (no skin and keratin)
3- gas production (no oxygen glycolisis or fermentation)
4- negative aerobic cultures ( we ask for anaerobic culture to avoid contaminated cultures)

20
Q

Case of recurrent otitis media caused by proteus which is fac anaerobe (proteus brain abscess)

A

W hak

21
Q

T or F

Fusobacterium necrophorum is part of NF

A

False

Neveeeerrrrrr

22
Q

Fusobacterium necrophorum is gram (—-) , (aerobic/anaerobic)——– and have a shape of —— to ——-

A

Gram -
Anaerobe
Rods to pleiomorphic

23
Q

Fusobacterium begins with —— or —– and then causes —– aggregation and consequently ——-

A

Pharyngitis and tonsilitis
Platelet aggregation
Metastatic (can spread) septic thrombophlebitis (thrombosis)

24
Q

Lemierre’s disease occurs mostly in —– and ——–.

A

Children and young adults

25
Q

Porphymonas gingivalis is gram (—–), (aerobic/anaerobic)——, (capsulated/non)——–, very common in ——-

A

Gram -
Anaerobic
Capsulated
Periodontal disease

26
Q

Gingivitis appears frequently in 2 type of patients

A

HIV (advanced)

Heroin addicts or cocaine (drug)

27
Q

People that have periodontal disease have a link with ——- and ——- (diseases)

A 
Alzheimer's disease
Rheumatoid arthritis (cross reaction between antibodies present in rheumatoid arthritis and abs against P.gingivalis)
28
Q

Bartonella henselae is gram (—–) (aerobic/anaerobe)——(extra/intra)—– transmitted by ——-

A

Negative
Aerobic
Fac intra
Vectors (insects and animals)

29
Q

Clinical symptoms caused by cat scratch disease

A 
Fever
Enlarged lymphadenopathy (axillary)
30
Q

Cat scratch disease is caused by ——– (name of bacteria) it’s (chronic/self-limited)——– the enlarged LN can maintain their shape for —— and —- may appear on skin

A

Bartonella henselae
Self limited
Few weeks up to few months
Papules

31
Q

Ovarian monomicrobial abscess is caused by ———

A

Bacteroide fragilis

32
Q

T or F

Lactobacillus is considered anaerobes/microaerophilic

A

True

33
Q

Gardnerella and —— are found in vaginosis

A

Porphyromonas gingivalis

Gs in vaginaaaaa

Bacteriology (10 decks)

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