Antimicrobial therapy (part 2) Flashcards

1
Q

Lyme disease, COPD exacerbations, anthrax, sinitis, Ricketsial infections, chlamydia are all diseases that can be treated with which antibiotics?

A

Tetracyclines

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2
Q

Tetracycline medication administration education (take with/without food, do not take with which other things?)

A

take on an empty stomach 1 hr before or 2 hrs after meals, do NOT take with milk, antacids, iron, mg

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3
Q

Can you give tetracycline to kids?

A

NO, causes permanate damage to teeth and bones

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4
Q

Can you give tetracycline to pregnant people or breast feeders?

A

NO category D

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5
Q

Are tetracyclines bacterial static or bacterial cidil?

A

Static

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6
Q

How do tetracyclines work against bacteria?

A

prohibits protein synthesis by binding to 30s ribosome

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7
Q

Tetracyclines adverse effects

A

photosensitivity, increased BUN levels

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8
Q

first line for otits media?

A

Amoxicillin

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9
Q

how do penicillins work against bacteria?

A

disrupts cell wall growth, activates autolytic enzymes that cause bacterial lysis

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10
Q

Penicillian medication administration education (take with/without food)

A

take on empty stomach with full glass of water

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11
Q

Are Macrolides bacterial static or bacterial cidil?

A

both

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12
Q

first line drug for uncomplicated infections?

A

Macrolides

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13
Q

How do Macrolides work against bacteria?

A

inhibits protein synthesis

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14
Q

Are Cephalosporins bacterial static or bacterial cidil?

A

cidial

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15
Q

How doo cephalosporins work against bacteria?

A

interferes with peptidoglycan in cell wall

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16
Q

Cephalosporins medication administration education (take with/without food)

A

take with food or milk to prevent GI upset

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17
Q

Are cephalosporins gram + or gram -?

A

1st and 2nd generation more gram +, 3rd both, 4th gram-

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18
Q

Are Fluoroquinolones bacterial static or bacterial cidil?

A

Cidial

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19
Q

how do fluoroquinolone work against bacteria?

A

interferes with enzymes needed for bacteria synthesis

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20
Q

Geriatric risk for taking fluoroquinolone

A

tendon rupture

21
Q

Pediatric and pregnancy rules forfluoroquinolone

A

only give if there is nothing else, lactation: NO

22
Q

what should you monitor with fluoroquinolone

A

renal hepatic function, coumadin levels

23
Q

fluoroquinolone medication administration education (take with/without food, do not take with which other things?)

A

can take with or without food, do not take with milk, Mg, Ca, Iron

24
Q

photosensitivity occurs with which drugs?

A

fluoroquinolone, tetracyclines

25
``` Which class type are: Beta-lactams Penicillins Cephalosporins Carbapenems Monobactams Vancomycin Cycloserine ```
cell wall synthesis inhibitors
26
``` Mechanism of action for: Beta-lactams Penicillins Cephalosporins Carbapenems Monobactams ```
-Bind to specific receptors membrane -Inhibit peptidoglycan cross-linking -Activate autolytic enzymes within the bacteria
27
``` Bacterialstatic or cidial? Beta-lactams Penicillins Cephalosporins Carbapenems Monobactams ```
cidial
28
mechanism of action for: Vancomycin Cycloserine
Inhibits the second step of cell wall synthesis
29
Bacterialstatic or cidial?
cidial
30
What class are Clavulanic acid Sulbactam Tazobactam
Beta-lactamase inhibitors
31
mechanism of action for Beta-lactamase inhibitors? (Clavulanic acid, Sulbactam, Tazobactam)
Inhibit beta-lactamases and prevent them from destroying the antibiotics Have little antibacterial activity if given alone
32
``` what class are: Aminoglycosides Tetracyclines Chloramphenicol Macrolides ```
Protein Synthesis Inhibitors
33
which drugs have a mechanism of action that Inhibits protein synthesis by binding irreversibly to the 30S ribosomal subunit
Aminoglycosides, Tetracyclines
34
are Aminoglycosides static or cidial?
cidial
35
which drug has the mechanism of action that Inhibits the enzyme peptidyl transferase and the formation of peptide bonds by binding the 50S ribosomal subunit?
Chloramphenicol
36
Is Chloramphenicol static or cidial?
static
37
which drugs have the mechanism of action: Inhibit protein synthesis by stimulating dissociation of RNA from the ribosome
Macrolides
38
Are Macrolides static or cidial?
both
39
which drug has a mechanism of action: Inhibit replication by binding DNA gyrase
Fluoroquinolones
40
are Fluoroquinolones cidial or static?
cidial
41
which drug has the mechanism of action:Inhibits transcription by binding DNA-dependent RNA polymerase
Rifampin
42
Is Rifampin cidial or static?
cidial
43
which drugs are in the Nucleic | Acid Synthesis & Replication Inhibitors class?
Fluoroquinolones,Rifampin
44
which drugs are Metabolic Inhibitors
Sulfonamides, Trimethoprim
45
which drug has the mechanism of action: Competitively inhibits dihydrofolate reductase
Trimethoprim
46
which drug has the mechanism of action:Competitively inhibit PABA (para-amino benzoic acid) and disrupt folate synthesis pathway
Sulfonamides
47
Sulfonamides are static or cidial?
static
48
Trimethoprim are static or cidial?
static