Bugs & Drugs Flashcards

1
Q

Name the type of Antibiotics that work by Protein Synthesis

A

Aminoglycosides and Macrolides

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2
Q

type of antibiotic that are used for severe infection with a potential for very serious adverse effects like ototoxicity and nephrotoxicity

A

Aminoglycosides

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3
Q

Not given oral, IV route, Monitor peaks and trough and used primarily for gram -

A

Aminoglycosides

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4
Q

Aminoglycosides with low dose tend to be __ (bacteriostatic or bactericidal)

A

bacteriostatic

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5
Q

Aminoglycosides with high dose tend to be __ (bacteriostatic or bactericidal)

A

bactericidal

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6
Q

Gentamicin is a type of what antibiotic

A

aminoglycoside

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7
Q

what type of antibiotic is bacteriostatic and at high doses, bactericidal

A

macrolides

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8
Q

Adverse effects of macrolides

A

GI upset (tell pt to take meds with food that will help), hepatotoxicity

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9
Q

What type of antibiotic interacts with warfarin, cyclosporin and carbamazepine

A

macrolides

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10
Q

Erythomycin, clarithromycin and azithromycin are examples of what type of antibiotic?

A

macrolides

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11
Q

what type of antibiotic inhibits growth of bacteria, and does not kill them. and is used for gram + and -, broad spectrum

A

tetracyclines

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12
Q

these drugs are cheap and have adverse effects of GI upset, hepatotoxicity, stained teeth and superinfections

A

tetracyclines

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13
Q

what type of antibiotic is contraindiciated for children under 8, pregnant females, and nursing women?

A

tetracyclines

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14
Q

Name the two types of miscellaneous antibiotics

A

Flurorquinolones and Sulfonamides

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15
Q

In a Z-pac, what cell in the body collects the drug and helps release the drug in the body for a longer period?

A

macrophages

he said this in class, it wasn’t on a slide

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16
Q

empiric therapy

A

antibiotic selected is one that can best kill the microorganisms known to be the most common cause of infection

17
Q

factors affecting empiric therapy selection

A
  1. Patient Characteristics:
    - age, immune function, other disease states, pregnancy, renal/hepatic function
  2. Site of Infection
  3. Drug Characteristics:
    - efficacy, side effects, tissue penetration, cost
18
Q

prophylactic therapy

A

antibiotics given when there is likelihood of microorganisms being present and used to PREVENT infection; given before infection occurs

19
Q

Antimicrobial Resistance

A

bacteria that produce drug-inactivating Enzymes i.e.
Mrsa
Vre
Tb

20
Q

General Considerations for antibiotic therapy

A
ID of the pathogen
Drug susceptibility
Drug spectrum
Drug dose
Period of time to affect the pathogen
Site of infection
Patient assessment
21
Q

T/F Fluoroquinolones are broad spectrum antibiotics.

A

True

22
Q

Which fluoroquinolone is the most effective against aerobic Gram negative organisms?

A

Cipro

23
Q

Do fluoroquinolones kill or inhibit?

A

kill rather than inhibit

24
Q

Considerations for fluoroquinolones and adverse effects

A
  • Not indicated for children under 18 or pregnant women
  • Give on an empty stomach
  • adverse effects: arthropathy, GI upset, headache
25
Q

Sulfonamides are generally used to treat _______ because of the high concentrations in the kidneys.

A

UTI’s

26
Q

What are some of the major adverse effects of the used of sulfonamides?

A

nephrotoxicity, photosensitivity, and allergic reactions

27
Q

What are the directions given when taking sulfonamides?

A

Take on an empty stomach and increase fluid intake

28
Q

What are used to treat or prevent TB infections?

A

Antimycobacterials

29
Q

Antimycobacterials are used in caution in patients with these conditions

A

liver disease
severe renal impairment
*review diet and alcohol restrictions

30
Q

Antiviral drug that treats herpes-viruses; herpes simplex, herpes zoster, Epstein Barr virus, CMV

A

Acylovir

31
Q

Adverse effects of antivirals

A

nausea and vomiting, anorexia, nephrotoxicity

32
Q

Wide spectrum antibiotic that has activity against fungi that can cause anemia, hypokalemia, hypomagnesemia. Adverse effect of this drug is nephrotoxicity

A

Amphotericin (Fungizone)