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Micro > Chalmydia And Mycoplasma > Flashcards

Chalmydia And Mycoplasma Flashcards

1
Q

Chalmydia is a

A

Obligate intracellular pathogens

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2
Q

How does chlamydia differ from other bacteria?

A

Have no peptidoglycan in cell wall

Not produce ATP➡️need host ATP➡️Energy parasites

Growth Cycle ( biphasic life cycle)

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3
Q

Which form is the infective form of chlamydiae?

A

Elementary bodies ( extracellular form)

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4
Q

Which form is the replicative form of chlamydiae?

A

Reticulate bodies ( intracellular)

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5
Q

Three strains of chlamydiae

A

Chlamydia trachomatis
Chlamydia psittaci
Chlamydia pneumoniae

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6
Q

What causes ocular infections?

A

Chlamydia trachomatis

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7
Q

What causes trachoma in children?

A

Chlamydia trachomatis

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8
Q

What is spread by flies or fingers?

A

Chlamydia trachomatis

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9
Q

What’s an important cause of blindness

A

( it’s under trachoma ) Chlamydia trachomatis

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10
Q

What causes adult inclusion conjunctivitis?

A

Chlamydia trachomatis

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11
Q

How is adult inclusion conjunctivitis spread?

A

From genitalia to eyes

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12
Q

What are characteristics of adult inclusion conjunctivitis?

A

Common in sexually active young people

Self limiting

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13
Q

What causes chlamydial ophthalmic neonaturum?

A

Chlamydia trachomatis

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14
Q

Who does Chlamydial opthalmia neonatorum occur in?

A

Neonates 1-3weeks after birth

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15
Q

What’s the source of Chlamydial opthalmia neonatorum?

A

mother birth canal

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16
Q

What are the main types of infections caused by Chlamydia trachomatis?

A

Ocular respiratory and genital

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17
Q

What causes nongonococcal urethritis in males?

A

Chlamydia trachomatis

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18
Q

What causes genital ulcers and lymphadenopathy known as lymph granuloma venereum in males?

A

Chlamydia trachomatis

19
Q

What causes urethritis and cervicitis in females?

A

Chlamydia trachomatis

20
Q

What causes STIs in males and females?

A

Chlamydia trachomatis

21
Q

Infection with what bacteria may lead to ectopic pregnancy and infertility?

A

Chlamydia trachomatis

22
Q

What causes neonatal pneumonitis?

A

Chlamydia trachomatis

23
Q

What causes otitis media and sinusitis?

A

Chlamydia Pneumoniae

24
Q

What causes bronchitis ?

A

Chlamydia Pneumoniae

25
Q

What causes pneumonia?

A

Chlamydia Pneumoniae

26
Q

Which strain of chlamydia is zoonotic?

A

Chlamydia Psittaci

27
Q

How does Chlamydia Psittaci spread?

A

via droplets

28
Q

What causes Psittacosis or Ornithosis in bird handlers?

A

Chlamydia Psittaci

29
Q

What causes atypical pneumonia?

A

Chlamydia Psittaci

30
Q

What bacteria lacks a cell wall?

A

Mycoplasma

31
Q

What Can grow in rich artificial media?

A

Mycoplasma

32
Q

What are the three mycoplasma species associated with infection in man?

A

Mycoplasma hominis

Ureaplasma urealyticum

Mycoplasma pneumoniae

33
Q

What causes atypical pneumonia in children especially in the summer?

A

Mycoplasma pneumoniae

34
Q

Mycoplasma pneumoniae causes ?

A

Respiratory infections

35
Q

In a patient suffering from atypical pneumonia caused my Mycoplasma pneumoniae what do we find?

A

Prominent X-ray findings

36
Q

What causes hemolytic anemia?

A

Atypical pneumonia associated with mycoplasma pneumonia

37
Q

How long does atypical pneumonia associated with mycoplasma pneumonia last?

A

Disease course <2 weeks

38
Q

What are the extra pulmonary manifestations associated with Mycoplasma pneumoniae?

A

Hemolytic anemia

Myocarditis

39
Q

What do we use to diagnosis Mycoplasma pneumoniae?

A

Clinical presentation

Radiology

Laboratory :

  • Serology
  • Rapid diagnosis
  • Molecular

Cold agglutinin test

40
Q

Mycoplasam pneumonia treatment

A

Erythromycin

41
Q

Mycoplasma Hominis & Ureaplasma urealyticum cause same range of infections what are they?

A

Genital infections ( STIs)

42
Q

What causes nonogoccocal urethritis in males?

A

Mycoplasma Hominis & Ureaplasma urealyticum

43
Q

What causes PID in females?

A

Mycoplasma Hominis & Ureaplasma urealyticum

44
Q

What causes abortion and preterm labor as well as still birth ?

A

Mycoplasma Hominis & Ureaplasma urealyticum

Micro (4 decks)

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