Related Experiment Video
Updated: Apr 19, 2026

Knee Arthrocentesis in Adults
Published on: February 25, 2022
Is routine antibiotic prophylaxis cost effective for total joint replacement patients?
James D Slover1, Michael S Phillips2, Richard Iorio1
1Department of Orthopaedic Surgery, NYU Langone Medical Center, New York, New York.
Routine amoxicillin antibiotic prophylaxis before dental procedures for patients with joint prostheses is controversial. This analysis suggests it may not be cost-effective for low-risk patients, highlighting the need for individualized decisions.
Area of Science:
- Medical Science
- Orthopedic Surgery
- Infectious Disease
Background:
- Dental procedures can pose an infection risk for patients with total joint prostheses.
- The use of antibiotic prophylaxis (e.g., amoxicillin) to prevent such infections is debated.
Purpose of the Study:
- To analyze the cost-effectiveness of routine amoxicillin prophylaxis before dental procedures in patients with total joint prostheses.
- To evaluate the current evidence regarding infection risk and antibiotic impact.
Main Methods:
- Literature review and cost-effectiveness analysis.
- Assessment of infection risk associated with dental procedures in prosthetic joint patients.
- Evaluation of prophylactic antibiotic efficacy and adverse effects.
Main Results:
- The routine use of amoxicillin prophylaxis may not be cost-effective for patients with a low risk of infection from dental work.
- Current data is insufficient to definitively quantify the precise infection risk and the impact of prophylactic antibiotics.
Conclusions:
- Antibiotic prophylaxis decisions for patients with total joint prostheses undergoing dental procedures should be individualized.
- Consideration of both infection risk and potential adverse drug reactions is crucial for informed treatment choices.
Related Concept Videos
Pharmaceutical Alternatives: Stability-Related Therapeutic Nonequivalence
Healthcare Associated Infections II: Preventive Measures
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...
Clinical Significance of Antibiotic Resistance
Antimicrobial Effectiveness
Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care
Endocarditis III: Medical Management

