Related Experiment Video
Updated: Jan 3, 2026

Adjunctive Diode Laser Therapy and Probiotic Lactobacillus Therapy in the Treatment of Periodontitis and Peri-Implant Disease
Published on: May 9, 2022
Is there scientific evidence to support antibiotic prophylaxis in patients with periodontal disease as a means to
Ana Isabel Moreira1, Luzia Mendes2, José António Pereira2
1Faculty of Dental Medicine of University of Porto, Rua Dr. Manuel Pereira da Silva, 4200-393, Porto, Portugal. up201405245@fmd.up.pt.
Purpose:
To re-assess the scientific literature to ascertain if there is scientific evidence to support antibiotic prophylaxis in patients with periodontal disease as a means to decrease the risk of prosthetic joint infections.
Introduction:
Prosthetic joint infections occur in approximately 0.3-2% of patients and, of these, around 6-13% are thought to be caused by oral bacteria. Antibiotic prophylaxis prior to dental procedures as a means to prevent a prosthetic joint infection has been controversial throughout the years. However, it remains unclear to what extent it has a beneficial effect. We do know that bacteraemia of oral origin is directly proportional to any ongoing inflammation or infection, and that a diseased periodontium may act as an entry for bacteria to spread to distant locations, through the bloodstream, and potentially be the cause of distant site infections.
Materials And Methods:
Updated literature search using the PubMed (Medline), and the Clarivate Analytics databases, to identify eligible articles since the previous searches up to April 2019 (last 5 years).
Results:
No studies that relate periodontal disease to the development of a prosthetic joint infection were found.
Conclusion:
Currently, there is no evidence to support or exclude the need of antibiotic prophylaxis as a means to decrease the risk of prosthetic joint infections in patients with periodontal disease.
Related Concept Videos
Factors Affecting the Risk of Infection
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin...
Healthcare Associated Infections II: Preventive Measures
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...
Endocarditis III: Medical Management
Bacterial Signaling
Antimicrobial Effectiveness
Urinary Tract Infection III: Diagnostic Studies and Interprofessional Care

