Amoxicillin/Clavulanate Flashcards

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Questions and Answers

What are the trade names for amoxicillin/clavulanate?

  • Augmentin (correct)
  • Augmentin ES 600 (correct)
  • Augmentin XR (correct)
  • Amocian (correct)

What class does amoxicillin/clavulanate belong to?

Aminopenicillin

What is the mechanism of action of amoxicillin/clavulanate?

Inhibits bacteria cell wall synthesis, Beta lactam inhibitor

What are the common indications for using amoxicillin/clavulanate?

<p>Community acquired Pneumonia (B), Bacterial infections (C), Acute Otitis (D)</p> Signup and view all the answers

Which of the following are contraindications for amoxicillin/clavulanate?

<p>Hypersensitivity to clavulanate (B), Hypersensitivity to amoxicillin (C), Severe renal impairment (D)</p> Signup and view all the answers

What dosage forms are available for amoxicillin/clavulanate?

<p>Tablet (B), Suspension (D)</p> Signup and view all the answers

What are the typical doses for amoxicillin/clavulanate?

<p>875/125 BID, 500/125 2-3 times a day</p> Signup and view all the answers

The dosage forms of amoxicillin/clavulanate are interchangeable.

<p>False (B)</p> Signup and view all the answers

What are some common side effects of amoxicillin/clavulanate?

<p>Nausea, vomiting, diarrhea, loose stool</p> Signup and view all the answers

How should amoxicillin/clavulanate be administered?

<p>Take at the start of a meal (B)</p> Signup and view all the answers

Amoxicillin/clavulanate affects oral contraceptive effectiveness.

<p>True (A)</p> Signup and view all the answers

Is amoxicillin/clavulanate renally eliminated?

<p>Yes</p> Signup and view all the answers

What is the Gram-positive activity of amoxicillin/clavulanate?

<ul> <li></li> </ul> Signup and view all the answers

What is the Gram-negative activity of amoxicillin/clavulanate?

<p>++</p> Signup and view all the answers

What is the activity of amoxicillin/clavulanate against anaerobes?

<ul> <li></li> </ul> Signup and view all the answers

What is the activity of amoxicillin/clavulanate against atypical bacteria?

<p>0</p> Signup and view all the answers

What is the importance of amoxicillin/clavulanate?

<p>Broader spectrum of antibiotic activity compared to amoxicillin because clavulanate is a beta-lactamase inhibitor that prevents amoxicillin degradation by beta-lactamases.</p> Signup and view all the answers

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Study Notes

Amoxicillin/Clavulanate Overview

  • Also known as Augmentin, Augmentin ES 600, Augmentin XR, and Amocian.
  • Classified as an aminopenicillin.

Mechanism of Action

  • Inhibits bacterial cell wall synthesis.
  • Functions as a beta-lactam inhibitor.

Common Indications

  • Used to treat various bacterial infections.
  • Effective for acute otitis media.
  • Prescribed for community-acquired pneumonia.

Contraindications and Black Box Warning

  • Not safe for individuals with hypersensitivity to amoxicillin, clavulanate, or other beta-lactam antibiotics.
  • Contraindicated in patients with severe renal impairment.

Dosage Forms

  • Available in tablet and suspension forms.

Dosage Information

  • Typical dosing is 875/125 mg twice daily or 500/125 mg two to three times daily.

Important Consideration

  • Different dosage forms are not interchangeable.

Side Effects

  • May cause nausea, vomiting, diarrhea, or loose stools.

Administration Guidelines

  • Should be taken at the start of a meal to enhance absorption.
  • May decrease the effectiveness of oral contraceptives.

Renal Elimination

  • Yes, amoxicillin/clavulanate is primarily eliminated through the kidneys.

Spectrum of Activity

  • Effective against Gram-positive bacteria (positive).
  • Strong activity against Gram-negative bacteria (double positive).
  • Active against anaerobes (positive).
  • Not effective against atypical bacteria (zero).

Clinical Importance

  • Amoxicillin/clavulanate offers a broader spectrum of antibiotic activity than amoxicillin alone, thanks to clavulanate, which inhibits the degradation of amoxicillin by beta-lactamases.

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