Non Fermentative Gram Negative Bacilli

Question 1

What does TSI agar contain?

Answer 1

Glucose,Sucrose,Lactose,Fe

Question 2

What does TSI agar detect?

Answer 2

Fermentation and gas&H2S production

Question 3

What do oxidase test detect?

Answer 3

İndophenol

Question 4

What are the NFGNB?

Answer 4

Pseudomonas
Acinobacter
Stenotrophomonas
Chryseobacterium
Burkholderia
Alcaligenes

Question 5

Which of the two NFGNB are oxidase - ?

Answer 5

Acinobacter

Stenotrophomonas

Question 6

Which are non motile NFGNB?

Answer 6

Acinobacter

Chryseobacterium

Question 7

P.aureginosa?

Answer 7

Nosocomial infections
Infected burn wounds
Corneal ulcers,keratitis
External Otitis
Combination therapy is preferred
Grows btw 22-42 celcius
beta hemolysis
pigment+
grape like odor
causes echytema gangrenosum

Question 8

Which bacterias strains are resitant to decolorization and sometimes looks like gram +?

Answer 8

Acinobacter

Question 9

Acinobacter?

Answer 9

Non hemolytic
Ventilator associated pneuomenia
may mimic morphologically neisseria species
A.baumani

Question 10

Stenotrophomonas maltophilia?

Answer 10

Has ammonia odor and lavender green under sheep blood agar

Question 11

Cystic fibrosis and those with granulamatous disease are vulnerable to ______

Answer 11

Burkholderia

Question 12

Cepacia Syndrome?

Answer 12

Related with B.cepacia

FATAL NECROTİSİNG GRANULAMOTOUS PNEUMONİA

Question 13

What is the most frequently isolated NFBNB in ICU?

Answer 13

Acinobacter

Question 14

What is the most İMPORTANT VİRULENCE FACTOR OF ACİNOBACTER?

Answer 14

Resistance to antibiotics

Question 15

Which bacteria can lead to postoperative meningitis?

Answer 15

Acinobacter

Question 16

What is Sweat Chloride test used for?

Answer 16

Detectiojn of Cystic Fibrosis

Question 17

Which bacteria has alginate as virulence factor?

Answer 17

Pseudomonas Aureginosa

Question 18

Which bacteria is embedded in biofilm in the sputum and lower airways?

Answer 18

Pseudomonas Aureginosa

Question 19

How is the appereance of motility test tube for motile bacteria?

Answer 19

Turbid

Question 20

Which colour does the reagent turn when we add oxidase + bacteria?

Answer 20

Purple

Question 21

Which of the 3 İN ORDER are responsible for Cystic Fibrosis?

Answer 21

1-Pseudomonas Aureginosa
2-Burkholderia
3-Alcaligenes

Question 22

Most frequent NFGNB in clinical samples (NOT ICU!!!)

Answer 22

P.aureginosa

Question 23

Antibiotic susceptibility test is a MUST FOR _________

Answer 23

NFGNB

Question 24

Ne zaman CF dan şüphelenmeliyiz?

Answer 24

Smooth(mucoid) colony içeren, P.aureoginosa, sputum örnekleri görürsek

Question 25

We may have ___,____,___ colonies in CF but the most common is ____

Answer 25

Rough,smooth,small | smooth

Question 26

The most difficult NFGNB to treat

Answer 26

Multi/pan resistant acinobacter

Question 27

Color change in TIS?

Answer 27

No yellow color(no fermentation) | Dark pink color(because of the alkali media bcs of the oxidative deaminations of the peptones by the bacteria)