Antimycobacterials Flashcards

0
Q

Butanol derivative

A

E

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1
Q

Nicotinic acid derivative

A

H

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2
Q

Inhibits mycolic acid synthesis

A

H

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3
Q

Inhibits DNA dependent DNA polymerase

A

R

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4
Q

Inhibits arabynosyl transferases involved in synthesis of arabinoglycan in mycobacterial cell wall

A

E

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5
Q

Unknown MOA

A

Z

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6
Q

Inhibit protein synthesis by binding to 30s subunit

A

S

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7
Q

Most important virulence factor of TB

A

Cord factor/trehalose mycolate

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8
Q

Bactericidal

A
HRS
Z (may be static)
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9
Q

SE of isoniazid

A

Hepatitis
Neurotoxicity
Hemolysis in G6PD
Drug-induced lupus

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11
Q

SE: red orange urine

A

R

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12
Q

SE: hepatotixicity

A

H<Z

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13
Q

SE: color blindness (what kind?)

A

E (red green)

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14
Q

SE of Z

A

Hepatotoxicity

Hyperuricemia

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16
Q

For TB prophylaxis

A

H

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17
Q

Prophylaxis for meningococcal and staphylococcal carrier states

A

R

18
Q

Coverage of streptomycin

A

TB
Tularemia
Bunonic plague
Brucellosis

19
Q

Most important drug in TB

A

H

20
Q

Potent CYP450 inducer

A

R

21
Q

Most hepatitixic anti-TB drug

A

Z

24
Q

Potent CYP450 inhibitor

A

H

25
Q

Prevent neurotixicity of H by co-administering _

A

Pyridoxine

26
Q

Administered IM

A

S

27
Q

Aka sterilizing agent

A

Z

28
Q

For S-resistant or MDR strains

A

Amikacin

29
Q

Active against strains of M. tb resistant to first line agents

A

Cipro, oflox

30
Q

Sulfone

A

Dapsone

31
Q

Phenazine dye

A

Clofazimine

32
Q

Inhibits folic acid synthesis

A

Dapsone

33
Q

Ninds to guanine bases in bacterial DNA

A

Clofazamine

34
Q

Most active drug against M. leprae

A

Dapsone

35
Q

SE of dapsone

A

Methemoglobinemia

Hemolysis in G6PD

36
Q

Dapsone is usually used in combination with _

A

Rifampicin and clofazimine

37
Q

Prophylaxis for atypical mycobacteria

A

Clarithro/azithro +/- rifabutin if CD4<50

38
Q

Treatment for atyoical mycobacteria

A

Azithro/clarithro + ethambutol + rifabutin

39
Q

Bacteriostatic but can be bactericidal

A

Z

41
Q

Rapid development of resistance if used alone

A

R

42
Q

Bacteriostatic

A

E

Z (may be cidal)

44
Q

SE of S

A

Nephrotoxicity (reversible)
Ototoxicity (irreversible)
Teratogenic (congenital deafness)