gram - rods enteric tract part 2

Question 1

this causes entercolitis in kids a lot and comes before GBS

Answer 1

c jejuni

Question 2

campylobactr properties

Answer 2

curved gram -
comma or s shaped
microaerophilic

Question 3

c jejuni grows at ___ and _____ does not

Answer 3

low temps; c intestinalis

Question 4

microaerophilc?

Answer 4

org grows best in 5% O2

Question 5

campylobactr transmission

Answer 5

fecal oral

Question 6

source of organism for campylobactr

Answer 6

cattle, chx, dogs

Question 7

trmt c jejuni enterocolitis

Answer 7

erythromycin or cipro

Question 8

campylobactr vaccine

Answer 8

none

Question 9

infection with h pylori is a risk for

Answer 9

colonic carcinoma

Question 10

h pylori causes these diseases

Answer 10

gastritis and peptic ulcers

Question 11

linked to mucosal associated lymphoid tissue lymphomas (MALT)`

Answer 11

h pylori

Question 12

helicobactr antigen in stool can be used for what

Answer 12

dx or confirm trmt is working

Question 13

mcc infectious chronic active gastritis and PUD

Answer 13

h pylori

Question 14

most gastric carcinomas are from

Answer 14

h pylori

Question 15

trnasmission h pylori

Answer 15

person to person

Question 16

helicobactr properties

Answer 16

curved gram - rod

urease +

Question 17

h pylori trmt

Answer 17

PPI- Lansoprazole or omeprazole

ATB- amoxicillin and metronidazole

Question 18

what can we use to treat h pylori if ppi fails

Answer 18

peptobismol

Question 19

klebsiella, enterobactr and serratia are ____ teh enteric tract

Answer 19

outside

Question 20

what infections do klebsiella, enterobactr and serratia cause

Answer 20

pneumonia and uti

Question 21

where are klebsiella, enterobactr and serratia on the human body

Answer 21

LI

Question 22

_____ large polysaccharide capsule which gives it a striking mucoid appearance

Answer 22

k pneumoniae

Question 23

____ makes red pigmented colonies

Answer 23

s marcescens

Question 24

k pneumoniae has a _____ capsule

Answer 24

thick

Question 25

this organism causes pneumonia when respiratory devices are contaiminated as well as endocarditis in IVDU

Answer 25

serratia

Question 26

proteus, providencia, and morganella are _____ the enteric tract

Answer 26

outside

Question 27

proteus, providencia, and morganella causes these diseases

Answer 27

CA and HA UTI

Question 28

proteus, providencia, and morganella properties

Answer 28

gram - rod urease producer motile make phenylalanine deaminase (distinguishing factor)

Question 29

____ makes urease which is an important factor in urinary stones

Answer 29

p mirabilis

Question 30

some strains of e coli have Sis A and Sis B which do this

Answer 30

suppress inflammatory response

Question 31

when p mirabilis makes urease what does it do

Answer 31

alkalizes urine and makes stones with struvite

Question 32

struvite is in

Answer 32

urinary stones

Question 33

is p mirabilis a common cause of uti

Answer 33

no

Question 34

ppl with long term catheters are susceptible to this organism

Answer 34

p mirabilis

Question 35

who does p aeruginosa infect

Answer 35

lowered host defenses

Question 36

lesion caused by p aeruginosa

Answer 36

ecthyma gangrenosum-black and necrotic

Question 37

MCC ventilator associated pneumonia

Answer 37

p aeruginosa

Question 38

pseudomonas properties

Answer 38

gram - rod aerobic- nonfermenters oxidase + grow in water with few nutrients like tap water

Question 39

green hue and fruity color

Answer 39

pseudomonas

Question 40

pyocyanin?

Answer 40

pigment in p aeruginosa that colors a wound blue and damages cilia and mucosal cells of resp tract

Question 41

pyoverdin/fluorescin?

Answer 41

yellow green pigment that fluoresces under light

Question 42

colonies of p aerginosa have a _____ appearance

Answer 42

mucoid

Question 43

where does p aerginosa colonize

Answer 43

URT and skin in moist areas like pits

Question 44

where is p aerginosa found in the world

Answer 44

soil and water

Question 45

most clearly associated with virulence in p aerginosa

Answer 45

Exo S

Question 46

p aerginosa virulence factors

Answer 46

endotoxin, exotoxin A, elastases and proteases, exo S

Question 47

mcc serious anaerobic infections

Answer 47

bacteroides; usually bacteroides frigilis

Question 48

bacteroides and prevotella properties

Answer 48

anaerobic spore forming gram - rods

Question 49

bacteroides human pathogen species

Answer 49

b fragilis and b corroden

Question 50

b fragilis are located here in the human body

Answer 50

colon

Question 51

b melaninogenica and b corrodens are located here in the human body

Answer 51

mouth

Question 52

fusobacterium located in human body

Answer 52

normal flora of mouth, colon, F genital tract

Question 53

gram - rod with pointed ends

Answer 53

fusobacterium characteristscs

Question 54

in mixed infections

Answer 54

fusobacterium

Question 55

vincents angina and lemierres are caused by

Answer 55

fusobacterium