Gram (-) Bacteria - Mycobacterium and Bacteria without cell walls

Question 1

What type of bacteria is Mycobacterium?

Answer 1

Acid Fast Bacilli

Question 2

What on the wall of Mycobacterium retains stain?

Answer 2

Wax

Question 3

2 Mycobacterium?

Answer 3

Mycobacterium Tuberculosis

Mycobacterium Leprae

Question 4

2 Mycobacterium?

Answer 4

Mycobacterium Tuberculosis

Mycobacterium Leprae

Question 5

What cells take up Mycobacterium Tuberculosis?

Answer 5

Alveolar Macrophages

Question 6

For Mycobacterium Tuberculosis, what does cell mediated immunity response cause?

Answer 6

Necrotizing granulomata

Question 7

Cord factor of Mycobacterium Tuberculosis?

Answer 7

TNF

Question 8

What allows survival of Mycobacterium Tuberculosis in macrophages?

Answer 8

Sulfatides

Question 9

Where does Mycobacterium Tuberculosis begin and how?

Answer 9

Lung - aerosolized transmission

Question 10

Symptoms of Primary Tuberculosis?

Answer 10

Fever, chest pain, hilar lymphadenopathy

Question 11

Wall off with a Ghon complex to cause necrotizing granulomas is seen with?

Answer 11

Primary Tuberculosis

Question 12

What usually causes Secondary Tuberculosis?

Answer 12

Reactivation of latent infection

Question 13

Symptoms of Secondary Tuberculosis?

Answer 13

Insidious onset: Fever, night sweats, hemoptysis(coughing up blood!)
Poorly walled cavitary lesion in upper lungs

Question 14

Poorly walled cavitary lesion in the upper lungs is seen with?

Answer 14

Secondary Tuberculosis

Question 15

Secondary Tuberculosis spreads through arteries

Answer 15

Miliary Tuberculosis

Question 16

Miliary Tuberculosis

Answer 16

Secondary Tb spreads through arteries

= Lesions on other organs

Question 17

Secondary Tuberculosis of vertebral involvement?

Answer 17

Pott’s Disease

Question 18

Pott’s Disease

Answer 18

Secondary Tb vertebral involvement

Question 19

2 screening tests for Tuberculosis?

Answer 19

Tb skin test

IFN-gamma release assay

Question 20

Mycobacterium Leprae has ____ transmissibility

Answer 20

LOW

Question 21

What carries Mycobacterium Leprae?

Answer 21

Armadillos

Question 22

Mycobacterium Leprae grows at ____ temperatures

Answer 22

Cooler

Question 23

2 types of Mycobacterium Leprae?

Answer 23

Tuberculoid Leprosy

Lepromatous Leprosy

Question 24

Tuberculoid Leprosy has a ____ cell mediated response

Answer 24

STRONG

Question 25

Lepromatous Leprosy has ____ cell mediated response

Answer 25

NO

Question 26

Symptoms of Tuberculoid Leprosy?

Answer 26

Localized skin lesions
Granulomatous inflammation
Loss of nerve sensation

Question 27

Symptoms of Lepromatous Leprosy?

Answer 27

Skin lesions all over body

Loss of digits and involvement of organs

Question 28

What are 3 bacteria without cell walls?

Answer 28

Mycoplasma Pneumoniae
Mycoplasma Genitalium
Ureaplasma Urealyticum

Question 29

What are 3 bacteria without cell walls?

Answer 29

Mycoplasma Pneumoniae
Mycoplasma Genitalium
Ureaplasma Urealyticum

Question 30

What does Mycoplasma Pneumoniae cause?

Answer 30

Walking and Atypical Pneumonia

Erythema Multiforme

Question 31

Erythema Multiforme

Answer 31

• Seen with Mycoplasma Pneumoniae

= Multiple target lesions

Question 32

Diagnostic test for Mycoplasma Pneumoniae?

Answer 32

Cold Agglutinins

Question 33

What does Mycoplasma Genitalium and Ureaplasma Urealyticum cause?

Answer 33

Urethritis

Question 34

What bacteria without cell walls cause urethritis?

Answer 34

Mycoplasma Genitalium

Ureaplasma Urealyticum