What patient education and prophylactic Augmentin (amoxicillin/clavulanate) treatment should be provided for a dog bite?

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Patient Education for Dog Bite with Prophylactic Augmentin

Take Augmentin 875/125 mg twice daily with food for the full prescribed course, typically 3-5 days for prophylaxis, as this is the first-line antibiotic recommended by the Infectious Diseases Society of America for dog bite wounds. 1

Medication Instructions

  • Take each dose with a meal or snack to reduce gastrointestinal upset, which is the most common side effect 2
  • Complete the entire course even if you feel better early—stopping early decreases effectiveness and increases antibiotic resistance 2
  • Do not skip doses as this compromises treatment efficacy 2
  • Augmentin covers the polymicrobial bacteria in dog bites, including Pasteurella species (found in 50% of dog bites), staphylococci, streptococci, and anaerobes 1, 3

Wound Care at Home

  • Keep the wound clean with gentle washing using soap and water 4, 5
  • Watch for signs of infection including increasing redness, warmth, swelling, pus drainage, red streaks extending from the wound, or fever 4
  • Do not apply topical antibiotics like mupirocin—systemic antibiotics are what matters for dog bites 1
  • The initial copious irrigation performed in the clinic is the most important infection prevention measure 5, 6

Warning Signs Requiring Immediate Medical Attention

  • Severe or persistent diarrhea lasting more than 2-3 days, especially if bloody or watery with fever—this can occur up to 2 months after taking antibiotics 2
  • Signs of deep infection: disproportionate pain near bones or joints suggesting periosteal penetration, which could indicate septic arthritis or osteomyelitis 7, 3
  • Allergic reaction symptoms: rash, hives, difficulty breathing, or swelling (Augmentin contains penicillin) 2
  • Systemic symptoms: fever, chills, or feeling generally unwell 3

Tetanus and Rabies Considerations

  • Tetanus booster was administered (or confirmed current) if your last vaccination was more than 10 years ago 1, 4
  • Rabies risk assessment has been completed based on whether the dog can be observed for 10 days—healthy dogs, cats, and ferrets should be confined and observed daily during this period 7
  • If the dog was stray, unwanted, or cannot be located, rabies prophylaxis may be necessary and consists of immune globulin plus vaccination on days 0,3,7, and 14 4
  • Contact your local health department immediately if the dog develops any signs of illness during the observation period 7

Special Precautions for Hand Wounds

  • Hand bites are often more serious than wounds on fleshy body parts due to proximity to tendons, joints, and bones 3
  • Watch especially carefully for pain, stiffness, or swelling in the hand 3
  • These wounds have higher risk for complications like tendinitis, septic arthritis, and osteomyelitis requiring 4-6 weeks of antibiotics 7, 3

Prevention Education

  • Avoid provoking dogs while they are eating, sleeping, or caring for puppies 8
  • Teach children not to approach unfamiliar dogs or disturb dogs that appear frightened or aggressive 8
  • Never leave young children unsupervised with any dog, even family pets 4, 8
  • Almost half of dog bites involve animals owned by the victim's family or neighbors 8

Common Pitfalls to Avoid

  • Do not stop antibiotics early just because the wound looks better—dog bite infections can develop into deep tissue complications 2
  • Do not use over-the-counter antibiotics like first-generation cephalosporins (cephalexin) or macrolides if you run out of Augmentin, as these have poor activity against Pasteurella commonly found in dog bites 1, 3
  • Do not ignore diarrhea—contact your physician if it becomes severe, as Clostridioides difficile infection can occur 2

References

Guideline

Management of Dog Bites

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

Guideline

Tratamiento Antibiótico Empírico para Mordedura de Perro

Praxis Medical Insights: Practical Summaries of Clinical Guidelines, 2025

Research

Dog and cat bites.

American family physician, 2014

Research

Facial bite wounds: management update.

International journal of oral and maxillofacial surgery, 2005

Guideline

Guideline Directed Topic Overview

Dr.Oracle Medical Advisory Board & Editors, 2025

Research

Prevention and treatment of dog bites.

American family physician, 2001

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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