Bacterio9

Question 1

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

Answer 1

Positive
Tolerant aka microaerophilic
Perturbation
Inflammation

Question 2

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

Answer 2

Biofilms
Gut
Symbiosis or mutualism

Question 3

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

Answer 3

Superinfection

Amoclav

Question 4

2 resistance methods can prevent the inflammation of the vagina:

Answer 4

Acidity

Bacteriocins

Question 5

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

Answer 5

Glycogen
Acidic
Vaginitis

Question 6

Vaginosis vs vaginitis

Answer 6

Vaginitis is the inflammation of the vagina

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

Question 7

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

Answer 7

Shift in NF

Fishy smell

Question 8

Tx of vaginitis

Answer 8

Probiotics containing lactobacillus

Question 9

Constituents of probiotics

Answer 9

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

Question 10

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

Answer 10

Negative
Rod shaped 
Pleiomorphic
Gut NF
Anaerobes
Resistant
Changes it site

Question 11

T or F

Fragilis can cause diseases only in a polymicrobial settings

Answer 11

False

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

Question 12

T or F

Fragilis is capsulated

Answer 12

True

Question 13

T or F

Fargilis have strong endotoxic activity

Answer 13

False

Weak

Question 14

T or F

The capsule causes the pathogenisis

Answer 14

True

Question 15

The most common causes of fagilis infection are:

Answer 15

Trauma,Surgeries

Inta-abdominal infections: appendicitis, diverticulitis.

Question 16

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

Answer 16

Abscesses

Polymicrobial

Question 17

T or F

Fragilis can’t grow on bile agar

Answer 17

False it can

Question 18

Tx of all anaerobes

Answer 18

Metronidazole (sub-diaphragmatic)

Clindamycin (supra-diaphragmatic)

Question 19

Characteristics of anaerobic infections

Answer 19

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)

Question 20

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

Answer 20

W hak

Question 21

T or F

Fusobacterium necrophorum is part of NF

Answer 21

False

Neveeeerrrrrr

Question 22

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

Answer 22

Gram -
Anaerobe
Rods to pleiomorphic

Question 23

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

Answer 23

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

Question 24

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

Answer 24

Children and young adults

Question 25

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

Answer 25

Gram - Anaerobic Capsulated Periodontal disease

Question 26

Gingivitis appears frequently in 2 type of patients

Answer 26

HIV (advanced) | Heroin addicts or cocaine (drug)

Question 27

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

Answer 27

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

Question 28

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

Answer 28

Negative Aerobic Fac intra Vectors (insects and animals)

Question 29

Clinical symptoms caused by cat scratch disease

Answer 29

``` Fever Enlarged lymphadenopathy (axillary) ```

Question 30

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

Answer 30

Bartonella henselae Self limited Few weeks up to few months Papules

Question 31

Ovarian monomicrobial abscess is caused by ---------

Answer 31

Bacteroide fragilis

Question 32

T or F | Lactobacillus is considered anaerobes/microaerophilic

Answer 32

True

Question 33

Gardnerella and ------ are found in vaginosis

Answer 33

Porphyromonas gingivalis | Gs in vaginaaaaa