Various gram neg rods I

Question 1

gram neg/pos? shape? bordetella

Answer 1

gram neg coccobacilli

Question 2

what kind of fermentation does bordetella do

Answer 2

aerobic

Question 3

is bordetella a ferementer

Answer 3

no

Question 4

T or F: bordetella is fastidious

Answer 4

T

Question 5

what organism causes pertussis (whooping cough)

Answer 5

bordetella pertussis

Question 6

what organism causes mild pertussis

Answer 6

bordetella parapertussis

Question 7

what does bordetella bronchiseptica cause

Answer 7

respiratory disease in animals and occasionally in human

Question 8

what does bordetella holmsii cause

Answer 8

sepsis

Question 9

is bordetella an endogenous or exogenous infection

Answer 9

exogenous

Question 10

t or f: bordetella is part of the normal microbiome

Answer 10

F

Question 11

what allows bordetella to adhere to ciliated epithelial cells in the respiratory tract (3)

Answer 11

pili, adhesins pertactin, and filamentous hemagglutinin

Question 12

where in the body does bordetella proliferate

Answer 12

respiratory tract

Question 13

what toxin does bordetella have that causes pertussis

Answer 13

tracheal cytotoxin

Question 14

what toxin does bordetella have that increases cAMP and increases respiratory secretions

Answer 14

pertussis toxin

Question 15

is there a vaccine for bordetella pertussis

Answer 15

yes

Question 16

T or F: bordetella pertussis is a strict human pathogen

Answer 16

T

Question 17

who is most likely to be unvaccinated for bordetella

Answer 17

older kids and young adults

Question 18

how is bordetella transmitted

Answer 18

aerosols

Question 19

what stage of pertussis has common cold symptoms and pts are very infectious

Answer 19

catarrhal

Question 20

what stage of pertussis is paroxysm and production of mucous

Answer 20

paroxysmal

Question 21

what stage of pertussis has decreased symptoms

Answer 21

convalescent

Question 22

what kind of media does bordetella grow on

Answer 22

supplemented

Question 23

what does ELISA detect when testing for bordetella (4)

Answer 23

pertussis toxin, filamentous hemagglutinin, pert actin, and pili abs

Question 24

what cardiobacterium cause endocarditis

Answer 24

cardiobacterium hominis and cardiobacterium valvarum

Question 25

is cardiobacterium gram pos/neg? shape?

Answer 25

gram variable pleomorphic rods

Question 26

t or F: cardiobacterium is motile

Answer 26

F

Question 27

what kind of respiration does cardiobacterium do

Answer 27

facultative anaerobe

Question 28

T or F: cardiobacterium are ferementers

Answer 28

T

Question 29

what is the oxi and cat results of cardiobacterium

Answer 29

oxi pos and cat neg

Question 30

which cardiobacterium is apart of the upper respiratory tract normal microbiome

Answer 30

cardiobacterium homis

Question 31

is someone develops endocarditis from cardiobacterium what other preexisting conditions do they have

Answer 31

pre existing hear disease and oral disease/dental procedure

Question 32

what does it mean for cardiobacterium disease to be insidious and subacute

Answer 32

nonspecific sym

Question 33

how is cardiobacterium diagnosed

Answer 33

blood culture

Question 34

T or F: cardiobacterium grows on MAC

Answer 34

F

Question 35

what antibiotics are used to treat cardiobacterium

Answer 35

penicillin or ampicillin

Question 36

is legionella gram pos/neg? shape?

Answer 36

slender, pleomorphic gram neg rods

Question 37

is legionella a fermenter

Answer 37

no

Question 38

what kind of respiration does legionella do

Answer 38

obligate aerobes

Question 39

t or f: legionella stains poorly

Answer 39

T

Question 40

T or F: legionella is easy to grow

Answer 40

F

Question 41

what does legionella require to grow

Answer 41

l-cysteine and iron salts

Question 42

where is legionella ubiquitous

Answer 42

dead stuff in the water

Question 43

what kind of pathogen is legionella pneumophilia

Answer 43

facultative intracellular pathogen

Question 44

what cells does legionella pneuomphilia replicate in

Answer 44

alveolar macrophages in LCV (vacuole)

Question 45

what type secretion system does legionella use

Answer 45

type IV

Question 46

what is the function of the effectors that the type IV secretion secretes (legionella)

Answer 46

prevent phagosome lysosome fusion

Question 47

what kind of immunity helps with clearing a legionella infection

Answer 47

cell mediated

Question 48

what kind of infections does legionella cause (3)

Answer 48

sporadic, epidemic, and nosocomial

Question 49

what is legionella resistant to

Answer 49

high temps and disinfectant

Question 50

T or F: legionella can form biofilms

Answer 50

T

Question 51

how is legionella transmitted

Answer 51

aerosols

Question 52

T or F: legionella can not be spread person to person

Answer 52

T

Question 53

what age group is most likely to get a legionella infection

Answer 53

people over 40

Question 54

who is at high risk of a legionella infection

Answer 54

comp pulmonary function and decreased cellular immunity

Question 55

what bacteria causes Pontiac fever

Answer 55

legionella

Question 56

what are the symptoms of Pontiac fever

Answer 56

cold sym

Question 57

what bacteria causes legionnaires disease

Answer 57

legionella

Question 58

what is the primary infection of legionnaires disease

Answer 58

Pneumonia

Question 59

T or F: only one organ is effected in legionnaires disease

Answer 59

F

Question 60

what kind of media is used to grow legionella

Answer 60

buffered charcoal yeast extract

Question 61

what is the color of legionella colonies

Answer 61

ground glass

Question 62

what special ags are in the urine of legionella infection

Answer 62

serogroup 1 specific LPS

Question 63

what kind of antibiotics are used to treat legionella

Answer 63

macrolides or fluoroquinolones

Question 64

what is used to ionize the water in hospitals to help with legionella

Answer 64

copper-silver