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Microbiology Level 5 > 7) Medically important bacteria and antibacterials > Flashcards

7) Medically important bacteria and antibacterials Flashcards

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Biology 101 flashcards
1
Q

Name)
Gram positive cocci

Genus )

Staphylococcus

Streptococcus

What disease ?

A

Acute pyogenic inflammations, septicemia

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2
Q

Name bacteria )

Gram positive bacilli

Gunns)

Corynebacterium ……

Actinomyces ………

A

Diphtheria

Actinomycosis

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3
Q

Name bacteria ) Acid fast bacilli

Genus ) Mycobacterium

What disease ?

A

Tuberculosis

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4
Q

Name bacteria ?

Spore forming , Gram positive bacilli

Genus ?

Bacillus ……

Clostridium…………

What disease

A

Anthrax

Tetanus

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5
Q

Name bacteria?

Gram negative cocci

Genus ? Neisseria

What disease ?

A

Meningitis

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6
Q

Name bacteria ?
Oxidase negative, Gram negative bacilli {enteric bacteria]

Genus ?

E. coli ………
Salmonella………
Shigella ………

What disease ?

A

Urinary tract infection
Typhoid
Dysentery

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7
Q

Oxidase positive . Gram negative bacilli

Pseudomonas
Vibrio

A

Nosocomial infections

Cholera

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8
Q

Obligate intracellular bacteria

Chlamydia

Rickettsia

A

Trachoma, STD

Typhus

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9
Q

Spirochetes

Treponema

What disease ?

A

Syphilis

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10
Q

Cell wall-deficient bacteria ?
❤️❤️

Mycoplasm ,
Ureaplasma

What disease ?

A

Pneumonia, STD

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11
Q

compounds include antibacterial, antiviral, antifungal and antiprotozoal agents aims to treat infection with a drug to which the causative organism is sensitive

A

Antimicrobial

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12
Q

compounds include antibacterial, antiviral, antifungal and antiprotozoal agents aims to treat infection with a drug to which the causative organism is sensitive

A

Antimicrobial

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13
Q

Sourc e of antibiotics ?

A

Fungi

Bacteria

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14
Q

Example Fungi ?

A

Penicillium and

cephalosporium

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15
Q

Beta-lactam antibiotics ?

A

Penicillins

Cephalosporins

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16
Q

Example for Actinomycets Bacteria ?

A

Streptomyces

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17
Q

Examples of Aminoglycosides ?

A

1-Streptomycin

2- Erythromycin

3- Tetracycline

ستر يري ترا

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18
Q

Example Bacteria Endospore forming ?

A

Bacillus

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19
Q

Examples drugs for Bacillus ?❤️

A

Polymyxin

Bacitracin

بولي باس

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20
Q

Types of Antimicrobials therapy ?

A

1) Empirical antibiotic therapy

2) Rational antibiotic therapy

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21
Q

Antimicrobials administered on a …

A

Best - guess

22
Q

Antimicrobials administered

A

on a ‘best-guess’

23
Q

Empirical antibiotic therapy knowledge of the :

A

1)

24
Q

Sourc e of antibiotics ?

A

Fungi

Bacteria

25
Q

In which Rational antibiotics therapy are administered ❤️

A

after the sensitivity of the pathogen

26
Q

In which Rational antibiotics therapy are administered ❤️

A

after the sensitivity of the pathogen

27
Q

How Choice of drug in Antimicrobials therapy ?

A

1) Nature of the infecting organisms

2) Their sensitivity patterns

28
Q

How Choice of drug in Antimicrobials therapy ?

A

1) Nature of the infecting organisms

2) Their sensitivity patterns

29
Q

in a clinical emergency such as

1) septicemia
2) Ludwig’s angina

antimicrobial agents must be prescribed =

A

empirically

until
laboratory tests are complete

30
Q

another antimicrobial drug should be prescribed if the patient has had

(penicillin )within the previous month

because of the possible presence of

A

penicillin-resistant bacterial

31
Q

Antimicrobial prophylaxis ?

عددي مقالي ممكن

A

1) colonization
2) Implantation
3) Latent infection
4) sergery

32
Q

Eradication of the *colonization * of the host by

virulent agents

What examples ?

A

Rifampicin ( دواء مضاد حيوي)

To patients لمرضى ايش ؟

Meningococcal meningitis

33
Q

Antimicrobial prophylaxis ?

عددي مقالي ممكن

A

1) colonization
2) Implantation
3) Latent infection
4) sergery

34
Q

Eradication of the *colonization * of the host by

virulent agents

What examples ?

A

Rifampicin ( دواء مضاد حيوي)

To patients لمرضى ايش ؟

Meningococcal meningitis

35
Q

Prevention of *implantation *and/or implanted organisms reaching a critical mass sufficient to produce infection

What is example ?

A

Antimicrobial prophylaxis

(الوقاية بمضادات الميكروبات )

مين هم المرضى ؟

in ( infective endocarditis patients ) before surgical procedures

36
Q

Prevention of the emergence of latent infection, e.g.

antifungal agents

اسم المضاد ؟

given to prevent candidal infection

A

in HIV-infected patients)

في المرضى ؟

37
Q

in a clinical emergency such as

1) septicemia
2) Ludwig’s angina

antimicrobial agents must be prescribed =

A

empirically

until
laboratory tests are complete

38
Q

another antimicrobial drug should be prescribed if the patient has had

(penicillin )within the previous month

because of the possible presence of

A

penicillin-resistant bacterial

39
Q

Prevention of the emergence of latent infection, e.g.

antifungal agents given to prevent candidal infection

A

in HIV-infected patients)

40
Q

Before surgical treatment in patients who are =

Antimicrobial prophylaxis الموضوع

A

1- At risk of infective endocarditis

2- Immunocompromised

3- Received radiotherapy

4- prosthetic hip replacements , insertion of implants or bone grafting

مذاكرة بترجمة

41
Q

Before surgical treatment in patients who are =

Antimicrobial prophylaxis الموضوع

A

1- At risk of infective endocarditis

2- Immunocompromised

3- Received radiotherapy

4- prosthetic hip replacements , insertion of implants or bone grafting

42
Q

An ideal chemotherapeutic drug ?

A

1) selective tixicity

2) Inhibitions and killing

43
Q

Toxicity against …………

But not against ………

A

Pathogen

Host

44
Q

Why ?

Selective toxicity is much more difficult to achieve
With

Antifungal agents

Because ……………

A

The eukaryotic fungal cells

Share similar features

With

Human eukaryotic cells

45
Q

All antimicrobials have adverse effects on humans and should therefore be used

A

rationally

لازم استخدام بعقلانية

after the sensitivity of the pathogen 1

بعد حساسية المرض

and only when required 2

46
Q

Types of Inhibitions and killing ?

A

Bactericides * Microbicidal*

Bacteriostatic

47
Q

Kills microbes

A

Bactericidal

Or

Microbicidal

48
Q

Stops growth of microorganisms without killing them

A

Bacteriostatic

49
Q

All antimicrobials have adverse effects on humans and should therefore be used

A

rationally

لازم استخدام بعقلانية

after the sensitivity of the pathogen 1

بعد حساسية المرض

and only when required 2

50
Q

Types of Inhibitions and killing ?

A

Bactericides * Microbicidal*

Bacteriostatic

51
Q

Kills microbes

A

Bactericidal

Or

Microbicidal

52
Q

Stops growth of microorganisms without killing them

A

Bacteriostatic

Microbiology Level 5 (5 decks)

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