Adjunctive and Prophylactic Use of Antibacterial Agents in Dentistry
Course Number: 475
Course Contents
Conclusion
According to recent JADA study, dentists show differing prescribing beliefs and behaviors when prescribing while another JADA survey concludes dentists frequently prescribe antibiotics for long periods of time and often use broad-spectrum antibiotics. Taken together, both studies underscore the practical implication that there is significant variation in antibiotic selection and treatment duration among dentists across the specialties; and it implies the need for continuing investigation to improve and standardize practice.159,160 Still, continuing education, guidance and accessibility to information is noted to be helpful in informing targeted interventions and improve prescribing protocols.161
The routine use of antibacterial agents in the treatment of uncomplicated odontogenic infections has not been shown to be effective. Most such infections respond to timely debridement. When treating complicated odontogenic infections, the adjunctive use of antibacterial agents is justified. The empirical drug of choice should be the most effective and least toxic agent with the narrowest spectrum. Prophylactic antibacterial chemotherapy in dentistry should be limited to the prevention of those infections that have been proven or are strongly suspected to be procedure-specific. It is axiomatic that before prescribing an antibacterial agent, the clinician must consider the diagnosis, the need for drug therapy, and the benefits versus risks of treatment.