ANTIBIOTIC DRUGS Flashcards

1
Q

known as prokaryotes which are single-celled organisms that lack a true nucleus and nuclear membrane

A

Bacteria

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2
Q

Substances that inhibit bacterial growth or kill bacteria and other microorganisms

A

Antibacterial drugs

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3
Q

equal to the sum of the effects of two antibiotics

A

Additive effect

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4
Q

occurs when one antibiotic increases the effectiveness of the 2nddrug

A

Potentiative affect

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5
Q

when two drugs are used together, the desired effect may be greatly reduced

A

Antagonist effect

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6
Q

when a drug selected is known to be the best drug that can kill the MO

A

Empiric theraphy

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7
Q

once the MO is identified in the lab, the antibiotic therapy is tailored by using the most narrow-spectrum, least toxic drug based on C&S results

A

Definitive theraphy

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8
Q

when signs and symptoms do not improve

A

Subtherapeutic

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9
Q

happens when antibiotics reduce or eliminate the normal bacterial flora

A

Superinfection

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10
Q

What are the Host Factors?

A
  • Immune system
  • Site of injection
  • Age
  • Pregnancy
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