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Microbio > Nesseria, Chlamydia And Mycoplasma > Flashcards

Nesseria, Chlamydia And Mycoplasma Flashcards

1
Q

What is the presumptive test for neisseria

A

Oxidase

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2
Q

Gonorrhea oxides what sugar group

A

Glucose

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3
Q

Gram stain characteristic of neisseria

A

Diplococci

Kidney bean shaped

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4
Q

What test contains tetramethyleneparaphenylene hydroxhloride

A

Oxidase test

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5
Q

Where can neisseria species be seen

A

Intracellular or inside of the neutrophils

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6
Q

What is used as an alternative for an incubator

A

Candle jar

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7
Q

When do you use chocolate agar

A

If the specimen is sterile

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8
Q

Thayer martin agar is a modified CAP that contains

A

Vancomycin - inhibits gram +

Colistin or Polymyxin B - inhibits gram -

Nystatin - inhibits fungi - candida spp

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9
Q

Modified Thayer Martin contains what kind of broad spectrum

A

Trimethoprim

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10
Q

Nessieria is sensitive to what kind of environment

A

drying
Sunlight
Moist heat
Disinfectant

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11
Q

Nesseria can be transmitted via

A

Close personal contact

Large droplets

Kissing

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12
Q

This is also known as the Vietnam rose

A

Neisseria gonorrhea

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13
Q

How can a newborn get neisseria gonorrhea

A

Birth canal

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14
Q

What is the reason for the the anti phagocytic antigenic variation of the neisseria gonorrhea

A

Pili

Fimbriae

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15
Q

This causes disseminated disease

A

Por protein

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16
Q

This causes a firm attachment to eukaryotic cells

A

Opa protein

Opacity

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17
Q

Nesseria contains what kind of LOS

A

Lipid A

Core polysaccharide

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18
Q

This causes re infection

A

IgA1 protease

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19
Q

What do you perform when male is asymptomatic of gonorrhea

A

Prostatic massage

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20
Q

What is the prophylaxis for newborn who has opthalmia neonatorum

A

Erythromycin

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21
Q

What is given before the advent of antibiotics

A

Silver nitrate

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22
Q

This indicates if the child is sexually abused

A

Vulva vaginitis

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23
Q

What causes cercivitis among women

A

Gonorrhea

Chlamydia trachomatis

24
Q

Vaginitis is caused by

A

Trichomonas

Candida

25
Q

What are the normal flora in the vagina

A

Moraxella osloensis

Acinetobacter spp

26
Q

Drug of choice of neisseria gonorrhea

A

Ceftriaxone

If recurrent , doxycycline

27
Q

What is the common cause of meningitidis

A

Streptococcus pneumonia

28
Q

What are the encapsulated sero group in humans

A

A B C Y and W 135

A and C associated with epidemic

29
Q

This clinical manifestation is caused by the endotoxin of the bacteria

A

Septicemia

Meningicoccemia

30
Q

What is the syndrome or hemorrhage of the adrenals

A

Waterhouse fried richasen syndrome

31
Q

CSF findings in meningitis

A

200-20000 pmn

Low glucose

High protein

32
Q

for doing gram stain what type of specimen are used for carriers

A

Nasopharyngeal swab

33
Q

Drug of choice for meningitis

A

Pen G

If resistant - chloramphenicol or 3rd gen cephalosporin - cefotaxime and ceftriaxone

34
Q

What are given as prophylaxis for meningitis

A

Rifampicin

Minocycline

Ciprofloxacin

35
Q

This is an obligate intracellular parasite

A

Chlmydia

Energy parasite

36
Q

What specie of chlmydia will produce a positive iodine staining

A

Trachomatis

Because of glycogen

37
Q

What are the two developmental cycles of chlmydia

A

Elementary - infectious

Reticulate - reproductive

38
Q

This causes chronic follicular conjunctivitis

A

Trachoma

39
Q

These serovars infects only conjunctiva

A

A
B
Ba
C

40
Q

These infects both of the Urogenital and conjunctiva

A

D thru K

41
Q

Acute follicular conjunctivitis does not cause

A

Blindness

42
Q

Males who has urethritis , conjunctivitis , polyarthritis and mucocutaneous lesions are associated with what

A

Reiter’s syndrome

43
Q

Secondary stage inguinal lymph node could cause

A

Painful buboes

44
Q

Most specific method for chlmydia

A

Cell culture

Hela 299
McCoy
BHK- 21
BGK Cells

45
Q

Treatment for chlmydia

A

Tetracycline

Macroslide

Sulfoisoxazole

46
Q

This is because of TWAR agent

A

Chlmydophilae pneumoniae

47
Q

This chlmydia is associated with atherosclerosis e

A

Chlmydophila pneumoniae

48
Q

What bacteria requires cholesterol for growth

A

Mycoplasma

Ureaplasma

49
Q

What are smallest prokaryotes that causes atypical pneumoniae

A

Rickettsia

Chlmydia

Mycoplasma

50
Q

Medium for growth for atypical pneumoniae

A

PPLO agar

51
Q

What appearance does it show

A

Fried egg appearance

Mulberry shaped - mycoplasma pneumoniae

52
Q

This is the virulence factor of mycoplasma pneumoniae

A

P1

53
Q

These clinical disease has

Tracheobronchitis

Atypical pneumoniae (walking)

A

Severe Lower Infextion

54
Q

Diagnostic test for mycoplasma

A

Serology

Cold agglutinins - non specific

55
Q

Drug of choice for mycoplasma pneumoniae

A

Tetracycline

Erythromycin

Microbio (22 decks)

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