Managing Odontogenic Infections in Adults

Odontogenic infections remain among the most common infectious diseases encountered in dental practice. These infections originate from dental or periodontal tissues and can range from localized abscesses to severe deep fascial space infections with potentially life-threatening complications.

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Effective management requires accurate diagnosis, elimination of the source of infection, appropriate surgical intervention, and judicious use of antimicrobial therapy. This article reviews the current evidence regarding the diagnosis, classification, treatment, and prevention of odontogenic infections in adult patients.

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✅ Introduction
Odontogenic infections arise primarily from dental caries, pulpal necrosis, periodontal disease, pericoronitis, or traumatic injuries. Although advances in preventive dentistry have reduced their prevalence in some populations, odontogenic infections continue to represent a significant cause of emergency dental visits worldwide.
Most odontogenic infections are polymicrobial, involving a combination of aerobic and anaerobic bacteria. If left untreated, these infections may spread into adjacent tissues and fascial spaces, potentially resulting in serious complications such as osteomyelitis, airway compromise, mediastinitis, sepsis, and intracranial infections.
Therefore, prompt diagnosis and evidence-based management are essential to minimize morbidity and prevent systemic dissemination.

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✅ Etiology and Microbiology
The microbial flora associated with odontogenic infections is typically polymicrobial. Common pathogens include:
▪️ Streptococcus viridans group
▪️ Streptococcus anginosus group
▪️ Prevotella species
▪️ Porphyromonas species
▪️ Fusobacterium species
▪️ Peptostreptococcus species
Anaerobic bacteria often predominate as the infection progresses and oxygen tension decreases within affected tissues.

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✅ Classification of Odontogenic Infections
Odontogenic infections can be classified according to their origin and anatomical spread:

Periapical Infections
These infections develop secondary to pulpal necrosis and bacterial invasion of periapical tissues.

Periodontal Infections
Periodontal abscesses originate from periodontal pockets and supporting tissues.

Pericoronal Infections
Pericoronitis commonly affects partially erupted mandibular third molars and may progress to fascial space involvement.

Fascial Space Infections
Advanced infections may extend into:
▪️ Buccal space
▪️ Submandibular space
▪️ Sublingual space
▪️ Submental space
▪️ Masticator space
▪️ Parapharyngeal space
These infections require immediate evaluation because of the potential risk of airway obstruction.

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✅ Clinical Assessment
Accurate diagnosis requires a comprehensive clinical examination.

Local Signs and Symptoms
Common findings include:
▪️ Dental pain
▪️ Swelling
▪️ Erythema
▪️ Fluctuance
▪️ Purulent drainage
▪️ Tooth mobility
▪️ Trismus

Systemic Signs
The presence of systemic involvement may indicate severe infection:
▪️ Fever
▪️ Malaise
▪️ Tachycardia
▪️ Dysphagia
▪️ Odynophagia
▪️ Lymphadenopathy

Radiographic Evaluation
Diagnostic imaging may include:
▪️ Periapical radiographs
▪️ Panoramic radiographs
▪️ Cone-beam computed tomography (CBCT)
▪️ Contrast-enhanced computed tomography (CT) in severe cases
CBCT and CT imaging are particularly valuable when evaluating deep space infections and determining the extent of disease spread.

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✅ Principles of Management

Elimination of the Source
Definitive treatment of the infection source is the cornerstone of management.
Options include:
▪️ Root canal treatment
▪️ Tooth extraction
▪️ Periodontal therapy
▪️ Operculectomy when indicated
Failure to eliminate the source frequently results in recurrence.

Surgical Drainage
Incision and drainage remain essential components of treatment for abscesses.
Benefits include:
▪️ Reduction of bacterial load
▪️ Decreased tissue pressure
▪️ Improved vascular perfusion
▪️ Enhanced antibiotic penetration
Drainage should be performed whenever a fluctuant collection is present.

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✅ Antibiotic Therapy
Antibiotics should be considered adjunctive rather than primary therapy.
Current evidence indicates that localized odontogenic infections without systemic involvement often respond adequately to definitive dental treatment alone.

Antibiotics are generally indicated when:
▪️ Systemic signs are present
▪️ Cellulitis is evident
▪️ Fascial spaces are involved
▪️ The patient is immunocompromised
▪️ Infection is rapidly spreading

Common antibiotic regimens include:
First-Line Therapy
▪️ Amoxicillin
▪️ Amoxicillin-clavulanate

Penicillin Allergy
▪️ Clindamycin (when appropriate and after risk assessment)
▪️ Azithromycin
The increasing prevalence of antimicrobial resistance highlights the importance of antibiotic stewardship in dental practice.

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✅ Supportive Care
Additional management measures include:
▪️ Adequate hydration
▪️ Analgesic therapy
▪️ Monitoring of airway status
▪️ Nutritional support when necessary

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✅ Complications
Untreated odontogenic infections may result in severe complications:
▪️ Deep neck space infections
▪️ Ludwig's angina
▪️ Osteomyelitis
▪️ Cavernous sinus thrombosis
▪️ Mediastinitis
▪️ Sepsis
Early identification of high-risk patients is critical to prevent adverse outcomes.

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💬 Discussion
The management of odontogenic infections has evolved significantly with the increasing emphasis on evidence-based dentistry and antimicrobial stewardship. Contemporary guidelines recommend prioritizing source control through endodontic treatment, extraction, or drainage rather than relying solely on antibiotics.
Several studies have demonstrated that unnecessary antibiotic prescribing remains common in dental settings. This practice contributes to the global emergence of antimicrobial resistance and may expose patients to adverse drug reactions.
Recent evidence supports a patient-centered approach in which treatment decisions are guided by infection severity, systemic involvement, host immune status, and anatomical location. Advanced infections involving fascial spaces require multidisciplinary management and, in some cases, hospitalization.
The growing availability of CBCT imaging has improved diagnostic accuracy and treatment planning, particularly in complex infections involving deep anatomical structures.

🎯 Recommendations
1. Establish an accurate diagnosis before prescribing antibiotics.
2. Prioritize elimination of the infectious source.
3. Perform incision and drainage whenever clinically indicated.
4. Reserve antibiotics for cases with systemic involvement or spreading infection.
5. Monitor patients with deep space infections closely for airway compromise.
6. Promote antibiotic stewardship to minimize resistance development.
7. Educate patients regarding oral hygiene and regular dental care.
8. Consider referral to oral and maxillofacial surgery for severe infections.

✍️ Conclusion
Managing odontogenic infections in adults requires a systematic and evidence-based approach focused on source control, surgical intervention when necessary, and appropriate antibiotic use. While most infections can be successfully treated in the dental office, severe infections involving fascial spaces may progress rapidly and require urgent multidisciplinary care. Early diagnosis, prompt treatment, and adherence to antimicrobial stewardship principles remain essential for achieving optimal clinical outcomes and reducing the risk of complications.

📚 References

✔ American Association of Endodontists. (2021). AAE guidance on the use of systemic antibiotics in endodontics. Journal of Endodontics, 47(9), 1405–1414. https://doi.org/10.1016/j.joen.2021.06.014
✔ Flynn, T. R. (2011). Principles and surgical management of head and neck infections. Oral and Maxillofacial Surgery Clinics of North America, 23(3), 437–449. https://doi.org/10.1016/j.coms.2011.04.002
✔ Robertson, D., & Smith, A. J. (2009). The microbiology of the acute dental abscess. Journal of Medical Microbiology, 58(2), 155–162. https://doi.org/10.1099/jmm.0.003517-0
✔ Segura-Egea, J. J., Gould, K., Şen, B. H., Jonasson, P., Cotti, E., Mazzoni, A., Sunay, H., Tjäderhane, L., Dummer, P. M. H., & European Society of Endodontology. (2018). Antibiotics in Endodontics: A review. International Endodontic Journal, 51(1), 20–25. https://doi.org/10.1111/iej.12741
✔ Sweeney, L. C., Dave, J., Chambers, P. A., & Heritage, J. (2004). Antibiotic resistance in general dental practice—a cause for concern? Journal of Antimicrobial Chemotherapy, 53(4), 567–576. https://doi.org/10.1093/jac/dkh137

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Can Local Anesthesia Fail in Untreated Dental Infections?

Dental local anesthesia in the presence of active odontogenic infections remains a significant clinical challenge in oral healthcare. Inflammatory and infectious processes alter local tissue physiology, reduce anesthetic efficacy, and increase the risk of complications during dental procedures.

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Conditions such as abscesses, cellulitis, and acute pulpitis may compromise pain control due to acidic tissue environments and altered neural conduction. This article reviews the pathophysiology of anesthetic failure in infected tissues, discusses the risks associated with anesthetic administration in uncontrolled infections, and presents evidence-based clinical recommendations for safe and effective management.

✅ Introduction
The expression “active uncontrolled infectious processes” may be understandable in general language; however, in academic dentistry, the preferred terminology is usually “active odontogenic infections”, “acute odontogenic infections”, or “uncontrolled acute infections.” These terms are more precise, scientifically accepted, and commonly used in dental literature.
Local anesthesia is essential for modern dental treatment. Nevertheless, its effectiveness can be significantly reduced in the presence of acute infection and inflammation. The clinician must understand the biological mechanisms responsible for anesthetic failure and the potential systemic risks associated with treating patients with uncontrolled infections.

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✅ Pathophysiology of Anesthetic Failure in Infected Tissues

Acidic Tissue Environment
One of the primary causes of anesthetic failure in infected tissues is the decrease in local pH. Inflammatory processes generate acidic byproducts that interfere with the dissociation of anesthetic molecules.
Local anesthetics require a non-ionized form to penetrate neural membranes effectively. In acidic environments, a larger proportion of the anesthetic remains ionized, limiting nerve penetration and reducing anesthetic efficacy.

Hyperalgesia and Peripheral Sensitization
Inflammatory mediators such as prostaglandins, bradykinin, and cytokines increase nociceptor sensitivity. This phenomenon lowers pain thresholds and contributes to inadequate anesthesia despite repeated injections.

Increased Vascularity
Acute inflammation produces vasodilation and increased blood flow, accelerating anesthetic absorption into systemic circulation and shortening the duration of action.

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✅ Clinical Risks of Administering Anesthesia in Active Infections

Spread of Infection
Injecting directly into infected tissues may facilitate bacterial dissemination into adjacent fascial spaces or systemic circulation.

Reduced Anesthetic Effectiveness
Repeated failed injections increase patient discomfort, procedural difficulty, and the risk of local tissue trauma.

Potential Systemic Complications
Severe odontogenic infections may progress to:
▪️ Facial cellulitis
▪️ Deep neck space infections
▪️ Osteomyelitis
▪️ Airway compromise
▪️ Sepsis in susceptible individuals

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✅ Recommended Anesthetic Techniques

Regional Nerve Blocks
Regional techniques are generally preferred over direct infiltrations into infected tissues.
Examples include:
▪️ Inferior alveolar nerve block
▪️ Gow-Gates technique
▪️ Vazirani-Akinosi technique
▪️ Infraorbital nerve block
These approaches allow anesthetic deposition in healthier tissues with more physiological pH levels.

Supplemental Techniques
When conventional anesthesia fails, clinicians may consider:
▪️ Intraosseous anesthesia
▪️ Periodontal ligament injections
▪️ Intrapulpal anesthesia
These methods may improve analgesia in patients with severe inflammatory pain.

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✅ Pharmacological Considerations

Use of Vasoconstrictors
Vasoconstrictors such as epinephrine improve anesthetic duration and reduce systemic absorption. However, caution is required in medically compromised patients.

Antibiotic Therapy
Antibiotics should not replace definitive dental treatment. Their use is indicated when systemic involvement exists, including:
▪️ Fever
▪️ Diffuse swelling
▪️ Lymphadenopathy
▪️ Trismus
▪️ Cellulitis
Drainage and elimination of the infection source remain the primary therapeutic objectives.

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💬 Discussion
The management of anesthesia in active odontogenic infections requires a comprehensive understanding of inflammatory physiology and pain modulation. Scientific evidence consistently demonstrates that local anesthetic success decreases significantly in acidic and inflamed tissues. Consequently, reliance on repeated local infiltrations into infected areas is clinically inappropriate and may increase procedural complications.
Modern strategies emphasize regional anesthesia, adjunctive anesthetic techniques, and proper infection control measures. Furthermore, clinicians must recognize that severe odontogenic infections can rapidly evolve into life-threatening conditions if inadequately managed.
From an evidence-based perspective, the failure of local anesthesia in infected tissues is not solely related to operator technique but also to the altered biochemical environment associated with inflammation.

🎯 Clinical Recommendations

For Dental Practitioners
▪️ Avoid direct anesthetic injection into abscessed tissues whenever possible.
▪️ Prefer regional nerve blocks in acute infections.
▪️ Establish adequate drainage before definitive treatment.
▪️ Evaluate systemic signs carefully.
▪️ Refer severe infections for hospital management when necessary.

For Patient Safety
▪️ Do not underestimate facial swelling or progressive pain.
▪️ Seek immediate treatment if fever, dysphagia, or breathing difficulty occurs.
▪️ Complete prescribed antibiotic regimens appropriately.

✍️ Conclusion
Dental anesthesia in active odontogenic infections presents significant clinical limitations due to inflammatory and acidic tissue changes. Reduced anesthetic efficacy, increased pain sensitivity, and the potential spread of infection require careful clinical assessment and evidence-based management. Regional anesthetic techniques, infection control, and appropriate pharmacological support remain fundamental for safe and predictable treatment outcomes. Early diagnosis and timely intervention are essential to prevent severe complications associated with uncontrolled odontogenic infections.

📚 References

✔ Hargreaves, K. M., & Berman, L. H. (2020). Cohen’s pathways of the pulp (12th ed.). Elsevier.
✔ Malamed, S. F. (2020). Handbook of local anesthesia (7th ed.). Elsevier.
✔ Becker, D. E., & Reed, K. L. (2012). Local anesthetics: Review of pharmacological considerations. Anesthesia Progress, 59(2), 90–101. https://doi.org/10.2344/0003-3006-59.2.90
✔ Meechan, J. G. (1999). Why does local anaesthesia not work every time? Dental Update, 26(10), 484–486. https://doi.org/10.12968/denu.1999.26.10.484
✔ Nusstein, J., Reader, A., & Drum, M. (2011). Local anesthesia strategies for the patient with a “hot” tooth. Dental Clinics of North America, 55(2), 237–247. https://doi.org/10.1016/j.cden.2010.12.007
✔ Haas, D. A. (2002). An update on local anesthetics in dentistry. Journal of the Canadian Dental Association, 68(9), 546–551.
✔ Flynn, T. R. (2011). Principles and surgical management of head and neck infections. Oral and Maxillofacial Surgery Clinics of North America, 23(3), 437–449. https://doi.org/10.1016/j.coms.2011.04.001

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What Is Facial Cellulitis? Signs, Symptoms and Treatment

Facial cellulitis is an acute, diffuse infection of the soft tissues of the face, most commonly originating from untreated dental infections such as periapical abscesses, periodontal infections, or pericoronitis.

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It is characterized by rapid spread through fascial planes, causing swelling, pain, erythema, and systemic symptoms such as fever and malaise. Early recognition and prompt treatment are essential to prevent severe complications, including airway compromise, orbital cellulitis, cavernous sinus thrombosis, and sepsis.

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Management involves elimination of the odontogenic source, appropriate antibiotic therapy, and surgical drainage when purulence or deep space involvement is present.

✅ Introduction
Facial cellulitis is a potentially life-threatening complication of odontogenic infections. Unlike localized abscesses, cellulitis is a diffuse inflammatory process without a well-defined collection of pus during the initial stages. The infection spreads rapidly through connective tissue and facial spaces, causing extensive swelling and systemic manifestations.
Dental practitioners must identify the signs and symptoms promptly and initiate evidence-based treatment to reduce morbidity and prevent hospitalization.

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✅ What Is Facial Cellulitis?
Facial cellulitis is a diffuse bacterial infection involving the subcutaneous tissues and fascial planes of the face. The most common cause is spread of microorganisms from necrotic teeth, periodontal pockets, or partially erupted third molars.

Common Odontogenic Causes
▪️ Untreated dental caries with pulp necrosis
▪️ Acute apical abscess
▪️ Severe periodontitis
▪️ Pericoronitis of impacted third molars
▪️ Post-extraction infections
▪️ Trauma-associated dental infections

Main Causative Microorganisms
Odontogenic cellulitis is usually polymicrobial and includes:
▪️ Streptococcus viridans group
▪️ Peptostreptococcus species
▪️ Prevotella species
▪️ Fusobacterium nucleatum

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✅ Signs and Symptoms of Facial Cellulitis

Local Signs
▪️ Diffuse facial swelling
▪️ Pain and tenderness
▪️ Erythema and increased temperature
▪️ Firm, indurated tissues
▪️ Trismus
▪️ Dysphagia
▪️ Regional lymphadenopathy
▪️ Fluctuation in advanced stages

Systemic Symptoms
▪️ Fever
▪️ Malaise
▪️ Fatigue
▪️ Tachycardia
▪️ Leukocytosis

Warning Signs Requiring Emergency Referral
▪️ Dyspnea
▪️ Stridor
▪️ Difficulty swallowing saliva
▪️ Bilateral submandibular swelling
▪️ Altered mental status
▪️ Rapid progression of edema

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✅ Diagnosis
Diagnosis is based on history, clinical examination, and radiographic imaging.

Clinical Evaluation
▪️ Identification of the source tooth
▪️ Assessment of swelling extent
▪️ Measurement of mouth opening
▪️ Evaluation of airway patency

Imaging Studies
▪️ Periapical radiographs
▪️ Panoramic radiography
▪️ Contrast-enhanced computed tomography (CT) for deep space infections

Laboratory Tests
▪️ Complete blood count
▪️ C-reactive protein
▪️ Blood cultures in severe cases

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✅ Pharmacological Treatment

First-Line Antibiotics

Amoxicillin-Clavulanate
▪️ Adults: 875/125 mg every 12 hours
▪️ Duration: 5–7 days
Penicillin Allergy
▪️ Clindamycin 300 mg every 6–8 hours
Severe Infections
▪️ Intravenous ampicillin-sulbactam
▪️ Intravenous clindamycin with metronidazole when indicated

Adjunctive Medications
▪️ Ibuprofen 400–600 mg every 6–8 hours
▪️ Acetaminophen for pain and fever control
▪️ Adequate hydration

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✅ Surgical Treatment
Antibiotics alone are insufficient if the source of infection is not eliminated.

Indications for Surgical Intervention
▪️ Presence of abscess
▪️ Fluctuant swelling
▪️ Failure of antibiotic therapy
▪️ Deep fascial space involvement
▪️ Airway compromise

Surgical Procedures
▪️ Incision and drainage
▪️ Root canal treatment
▪️ Tooth extraction
▪️ Placement of drains when necessary

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✅ Hospitalization Criteria
Patients should be admitted when any of the following are present:

▪️ Airway compromise
▪️ Deep neck space infection
▪️ Immunosuppression
▪️ Uncontrolled diabetes
▪️ High fever with systemic toxicity
▪️ Inability to tolerate oral medications

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✅ Potential Complications
Untreated facial cellulitis may progress to:
▪️ Ludwig's angina
▪️ Orbital cellulitis
▪️ Osteomyelitis
▪️ Cavernous sinus thrombosis
▪️ Mediastinitis
▪️ Sepsis

📊 Summary Table: Differential Diagnosis of Facial Cellulitis

Condition	Key Clinical Features	Distinguishing Characteristics
Facial Cellulitis	Diffuse, firm, painful swelling with erythema and fever	Rapid spread through fascial planes; may compromise the airway
Odontogenic Abscess	Localized fluctuant swelling with purulent collection	Well-circumscribed lesion; drainage yields pus
Ludwig's Angina	Bilateral submandibular swelling, tongue elevation, dysphagia	Medical emergency with high risk of airway obstruction
Pericoronitis	Localized inflammation around a partially erupted third molar	Usually confined to soft tissue overlying the tooth crown
Necrotizing Periodontal Disease	Interdental papilla necrosis, bleeding, severe pain, halitosis	Predominantly affects gingival tissues rather than facial spaces
Orbital Cellulitis	Periorbital edema, pain, proptosis, restricted eye movement	Visual symptoms and ophthalmologic involvement are prominent
Sialadenitis	Painful swelling of salivary glands, reduced salivary flow	Often associated with meals and gland duct obstruction
Allergic Angioedema	Sudden, non-erythematous swelling with itching or urticaria	Usually painless and not associated with odontogenic infection

💬 Discussion
Facial cellulitis remains one of the most important emergencies in dental practice. Although antibiotics are essential, the cornerstone of treatment is prompt elimination of the infection source. Delayed intervention may result in rapid spread to critical anatomical spaces and systemic deterioration.
Current evidence emphasizes conservative antibiotic stewardship, recommending narrow-spectrum agents when possible and limiting treatment duration to the shortest effective course. Surgical drainage significantly reduces bacterial load and accelerates recovery.

🎯 Recommendations
▪️ Perform an immediate clinical assessment to determine severity.
▪️ Identify and remove the odontogenic source as early as possible.
▪️ Prescribe antibiotics according to current evidence-based guidelines.
▪️ Refer urgently if airway compromise is suspected.
▪️ Monitor patients within 24–48 hours.
▪️ Educate patients about the importance of early treatment of dental infections.

✍️ Conclusion
Facial cellulitis is a serious odontogenic infection that requires urgent diagnosis and comprehensive management. Successful treatment depends on early recognition, targeted antibiotic therapy, and elimination of the dental source through endodontic treatment, extraction, or surgical drainage. Dentists play a crucial role in preventing life-threatening complications by acting promptly and appropriately.

📚 References

✔ Flynn, T. R. (2011). Severe odontogenic infections, part 1: Prospective report. Journal of Oral and Maxillofacial Surgery, 69(7), 1726–1733. https://doi.org/10.1016/j.joms.2011.02.090
✔ Hupp, J. R., Ellis, E., & Tucker, M. R. (2019). Contemporary oral and maxillofacial surgery (7th ed.). Elsevier.
✔ Robertson, D., & Smith, A. J. (2009). The microbiology of the acute dental abscess. Journal of Medical Microbiology, 58(2), 155–162. https://doi.org/10.1099/jmm.0.003517-0

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Parameters for Antibiotic Selection in Dentistry: An Evidence-Based Guide

Parameters for antibiotic selection in dentistry encompass a structured set of clinical, microbiological, and patient-related factors that guide rational antimicrobial prescribing.

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The selection of an antimicrobial agent depends on diagnostic accuracy, severity of infection, allergy history, age and body weight, renal and hepatic function, immune status, previous antibiotic exposure, and local resistance patterns. This article provides an updated evidence-based review of the principal parameters that determine appropriate antibiotic selection in contemporary dental practice.

✅ Introduction
Antibiotic prescribing in dentistry remains a critical component of managing selected odontogenic infections, periodontal abscesses, traumatic injuries, and prophylactic indications in high-risk patients. However, unnecessary or inappropriate prescriptions contribute to antimicrobial resistance, adverse drug reactions, and disruption of the oral and intestinal microbiome.
Current guidelines from the American Dental Association and the American Academy of Pediatric Dentistry emphasize that operative intervention, not empirical antibiotic therapy, is the primary treatment for most dental infections. Consequently, clinicians must apply objective parameters to determine whether antibiotics are indicated and which agent is most appropriate.

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✅ Why Not All Dental Infections Require Antibiotics

Localized conditions such as:
▪️ Reversible pulpitis
▪️ Irreversible pulpitis
▪️ Localized periapical abscess with drainage
▪️ Chronic sinus tract
generally resolve with definitive dental treatment alone.

Systemic antibiotics are reserved for patients with:
▪️ Diffuse cellulitis
▪️ Facial swelling
▪️ Fever
▪️ Trismus
▪️ Lymphadenopathy
▪️ Rapid progression
▪️ Immunocompromised status

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✅ Key Parameters for Antibiotic Selection in Dentistry

1. Diagnostic Accuracy
A precise diagnosis is the most important parameter. Antibiotics should not be prescribed without determining the underlying condition and whether definitive treatment can eliminate the infection source.

2. Severity and Extent of Infection
The presence of diffuse swelling, cellulitis, trismus, dysphagia, or systemic symptoms justifies systemic therapy and may require broader-spectrum agents.

3. Presence of Systemic Signs
Fever, malaise, tachycardia, and regional lymphadenopathy indicate systemic inflammatory response and increase the likelihood that antibiotics are warranted.

4. Expected Microbiology
The likely microbial composition determines whether standard beta-lactam coverage is adequate or whether enhanced anaerobic coverage is needed.

5. Allergy History
A detailed medical history is essential to identify true IgE-mediated reactions and to select safe alternatives.

6. Age and Body Weight
Children require weight-based dosing, while older adults may need dosage adjustments according to physiological changes.

7. Renal and Hepatic Function
Impaired elimination may necessitate dosage modification to avoid toxicity.

8. Immune Status
Patients with diabetes, cancer therapy, organ transplantation, or other immunocompromising conditions may require more aggressive management.

9. Previous Antibiotic Exposure
Recent antibiotic use may increase the risk of resistant organisms and therapeutic failure.

10. Local Resistance Patterns
Regional surveillance data can inform more precise antibiotic selection.

11. Potential Adverse Effects
Drug-related risks such as hypersensitivity, gastrointestinal intolerance, hepatotoxicity, or Clostridioides difficile infection must be considered.

12. Need for Anaerobic Coverage
Extensive, foul-smelling, or refractory infections may require adjunctive agents such as metronidazole.

13. Route of Administration
Severe infections may require intravenous therapy, whereas mild infections can usually be treated orally.

14. Patient Adherence
Dosing frequency, palatability, and caregiver understanding affect therapeutic success.

15. Cost and Availability
Practical considerations influence accessibility and compliance.

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✅ Common Antibiotic Options in Dentistry

▪️ Amoxicillin
Amoxicillin is the preferred first-line option for most odontogenic infections requiring systemic therapy.

▪️ Amoxicillin-Clavulanate
Appropriate when broader coverage is needed due to treatment failure or suspected beta-lactamase-producing organisms.

▪️ Metronidazole
Used as an adjunct when enhanced anaerobic coverage is indicated.

▪️ Azithromycin
An alternative for patients with immediate penicillin hypersensitivity.

▪️ Clindamycin
Reserved for selected cases because of the elevated risk of Clostridioides difficile colitis.

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✅ Antimicrobial Stewardship
Antimicrobial stewardship in dentistry seeks to optimize clinical outcomes while minimizing resistance and adverse effects.

Core principles include:
▪️ Prescribing only when clinically justified
▪️ Selecting the narrowest effective spectrum
▪️ Using the shortest effective duration
▪️ Monitoring response within 48–72 hours
▪️ Educating patients regarding adherence

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💬 Discussion
The selection of antibiotics in dentistry should not be based on habit or preference. Instead, clinicians must evaluate a comprehensive set of parameters that integrate diagnosis, host characteristics, expected microbiology, and pharmacologic properties. This systematic approach enhances therapeutic efficacy, reduces adverse events, and aligns with evidence-based antimicrobial stewardship. Among available agents, amoxicillin remains the preferred first-line option in many clinical situations; however, broader-spectrum or alternative agents may be required depending on the patient-specific context.

✍️ Conclusion
Parameters for antibiotic selection in dentistry provide a rational framework for evidence-based prescribing. Accurate diagnosis, infection severity, systemic involvement, allergy history, medical status, and anticipated microbial susceptibility are the principal determinants of antibiotic choice. Applying these parameters consistently improves patient outcomes and supports responsible antibiotic use.

🎯 Clinical Recommendations
1. Establish an accurate diagnosis before prescribing antibiotics.
2. Determine whether definitive dental treatment alone is sufficient.
3. Evaluate infection severity and systemic signs.
4. Review allergy history and medical conditions carefully.
5. Use the narrowest effective antibiotic spectrum.
6. Adjust dosing according to age, body weight, and organ function.
7. Reassess clinical response within 48–72 hours.
8. Incorporate antimicrobial stewardship into all prescribing decisions.

📚 References

✔ American Academy of Pediatric Dentistry. (2024). Use of antibiotic therapy for pediatric dental patients. In The Reference Manual of Pediatric Dentistry (2024–2025 ed., pp. 503–510). American Academy of Pediatric Dentistry.
✔ Lockhart, P. B., Tampi, M. P., Abt, E., et al. (2019). Evidence-based clinical practice guideline on antibiotic use for the urgent management of pulpal- and periapical-related dental pain and intra-oral swelling. The Journal of the American Dental Association, 150(11), 906–921.e12. https://doi.org/10.1016/j.adaj.2019.08.020
✔ Palmer, N. O. A. (2016). Antibiotic prescribing for general dental practitioners (2nd ed.). Faculty of General Dental Practice (UK).
✔ Roberts, R. M., Bartoces, M., Thompson, S. E., Hicks, L. A., & Fleming-Dutra, K. E. (2017). Antibiotic prescribing by general dentists in the United States, 2013. Journal of the American Dental Association, 148(3), 172–178.e1. https://doi.org/10.1016/j.adaj.2016.12.020

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How to Choose the Right Antibiotic for Pediatric Dental Infections?

Choosing the right antibiotic for pediatric dental infections requires a structured clinical assessment rather than reliance on a single “best” drug.

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The decision depends on the extent of infection, systemic involvement, allergy history, medical conditions, and anticipated microbial profile. Most odontogenic infections in children are polymicrobial and dominated by viridans group streptococci and anaerobic bacteria.

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According to the American Academy of Pediatric Dentistry and American Dental Association, definitive dental treatment is the primary intervention, and systemic antibiotics should be prescribed only when there is evidence of spreading infection or systemic compromise. This review explains the evidence-based criteria used by pediatric dentists to select the most appropriate antibiotic while promoting antimicrobial stewardship.

✅ Introduction
Pediatric dental infections are common sequelae of untreated caries, pulp necrosis, traumatic injuries, and periodontal conditions. Although antibiotics are frequently prescribed, inappropriate use increases the risk of antimicrobial resistance, adverse drug reactions, and disruption of the developing intestinal and oral microbiome.

The clinical objective is to eliminate the infectious source through:
▪️ Pulpotomy or pulpectomy
▪️ Incision and drainage
▪️ Tooth extraction
▪️ Removal of necrotic tissue
Antibiotic selection should be individualized and based on objective clinical findings.

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✅ Microbiology of Pediatric Odontogenic Infections
The microbial composition of pediatric dental infections typically includes:

▪️ Viridans group streptococci
▪️ Prevotella species
▪️ Fusobacterium nucleatum
▪️ Peptostreptococcus species
▪️ Streptococcus mutans
This polymicrobial pattern explains why beta-lactam antibiotics remain effective in many clinical situations.

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✅ When Are Antibiotics Indicated?

Antibiotics Are Recommended When the Child Presents With
▪️ Facial cellulitis
▪️ Diffuse swelling
▪️ Fever greater than 38°C
▪️ Trismus
▪️ Regional lymphadenopathy
▪️ Malaise
▪️ Rapid progression
▪️ Immunocompromised status

Antibiotics Are Usually Not Required For
▪️ Localized abscess with spontaneous drainage
▪️ Reversible pulpitis
▪️ Irreversible pulpitis
▪️ Localized sinus tract without systemic symptoms

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✅ Clinical Criteria for Choosing the Right Antibiotic

1. Extent and Severity of Infection
The presence of diffuse swelling, cellulitis, or systemic symptoms indicates the need for systemic therapy. Localized infections often resolve after operative treatment alone.

2. Allergy History
A detailed history is necessary to distinguish true IgE-mediated hypersensitivity from non-allergic gastrointestinal intolerance.

3. Child’s Age and Body Weight
All pediatric prescriptions must be weight-based and should not exceed established maximum daily doses.

4. Medical Status
Children with immunodeficiency, oncologic treatment, congenital heart disease, or other significant conditions may require modified antibiotic selection and interdisciplinary consultation.

5. Likely Bacterial Susceptibility
Knowledge of common oral pathogens and regional resistance patterns improves therapeutic precision.

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✅ Preferred Antibiotic Selection Strategies

1.Amoxicillin
Amoxicillin is the preferred first-line option for most pediatric odontogenic infections requiring systemic therapy.

Advantages
▪️ Effective against common oral streptococci and anaerobes
▪️ Excellent oral bioavailability
▪️ Favorable taste and adherence
▪️ Low incidence of gastrointestinal adverse effects
Limitations
▪️ Ineffective against some beta-lactamase-producing organisms
▪️ Contraindicated in true penicillin allergy

2. Amoxicillin-Clavulanate
Selected when:
▪️ The infection is severe
▪️ Initial therapy is unsuccessful
▪️ Beta-lactamase-producing organisms are suspected

3. Azithromycin
Useful for children with immediate hypersensitivity to penicillins.

4. Clindamycin
Reserved for selected cases because of the increased risk of Clostridioides difficile infection.

5. Metronidazole
Commonly used as an adjunct to enhance anaerobic coverage in refractory infections.

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✅ Antimicrobial Stewardship Principles
Antibiotic stewardship in pediatric dentistry involves:

▪️ Prescribing only when clinically justified
▪️ Choosing the narrowest effective spectrum
▪️ Using the shortest effective duration
▪️ Monitoring clinical response within 48–72 hours
▪️ Educating caregivers regarding adherence

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✅ Recommended Duration of Therapy
Most pediatric dental infections requiring antibiotics are treated for 3 to 7 days, with duration adjusted according to clinical improvement and definitive treatment timing.

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💬 Discussion
The question is not simply which antibiotic is “best,” but how clinicians determine the most appropriate antibiotic for each child. The decision integrates infection severity, systemic manifestations, allergy profile, host factors, and expected microbiology. In uncomplicated cases, amoxicillin remains the preferred first-line agent because of its efficacy and safety. Broader-spectrum agents should be reserved for severe infections or treatment failures, while alternatives such as azithromycin are appropriate in penicillin-allergic patients. This individualized approach aligns with modern antimicrobial stewardship.

✍️ Conclusion
Choosing the right antibiotic for pediatric dental infections requires a methodical clinical approach. Dentists must first determine whether antibiotics are indicated and then select the narrowest effective agent based on the child’s clinical condition and medical history. In most children, amoxicillin is the preferred first-line option, while alternative agents are selected only when justified by allergy, severity, or treatment response.

🎯 Clinical Recommendations
1. Prioritize definitive dental treatment over empiric antibiotic use.
2. Prescribe systemic antibiotics only when systemic or spreading infection is present.
3. Use amoxicillin as the initial option in children without penicillin allergy.
4. Reserve broader-spectrum agents for severe or refractory infections.
5. Apply weight-based dosing and reassess within 48–72 hours.
6. Promote antimicrobial stewardship in every prescription decision.

📊 Summary Table: Antibiotic Selection in Pediatric Dental Infections

Clinical Scenario	Recommended Option	Selection Criteria
Localized abscess without systemic signs	No antibiotic usually required	Definitive dental treatment is generally sufficient.
Facial cellulitis or fever	Amoxicillin	Preferred first-line option in children without penicillin allergy.
Severe or nonresponsive infection	Amoxicillin-Clavulanate	Provides broader coverage against beta-lactamase producers.
Immediate penicillin allergy	Azithromycin	Useful alternative with convenient once-daily dosing.
Selected severe allergy cases	Clindamycin	Reserved because of C. difficile risk.
Predominantly anaerobic infection	Metronidazole (adjunct)	Usually combined with amoxicillin rather than used alone.

📚 References

✔ American Academy of Pediatric Dentistry. (2024). Use of antibiotic therapy for pediatric dental patients. In The Reference Manual of Pediatric Dentistry (2024–2025 ed., pp. 503–510). American Academy of Pediatric Dentistry.
✔ Lockhart, P. B., Tampi, M. P., Abt, E., et al. (2019). Evidence-based clinical practice guideline on antibiotic use for the urgent management of pulpal- and periapical-related dental pain and intra-oral swelling. The Journal of the American Dental Association, 150(11), 906–921.e12. https://doi.org/10.1016/j.adaj.2019.08.020
✔ Roberts, R. M., Bartoces, M., Thompson, S. E., Hicks, L. A., & Fleming-Dutra, K. E. (2017). Antibiotic prescribing by general dentists in the United States, 2013. Journal of the American Dental Association, 148(3), 172–178.e1. https://doi.org/10.1016/j.adaj.2016.12.020

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Safe Drug Prescribing for Pediatric Dental Infections: A Practical Clinical Guide

Safe drug prescribing for pediatric dental infections requires a comprehensive understanding of infection severity, patient age, body weight, medical history, and evidence-based pharmacologic principles.

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Most odontogenic infections in children are effectively managed through definitive dental treatment, while systemic medications are reserved for selected cases involving spreading infection, systemic signs, or significant discomfort.

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This practical clinical guide reviews current recommendations for antibiotics, analgesics, contraindications, and prescribing precautions based on guidelines from the American Academy of Pediatric Dentistry and the American Dental Association.

✅ Introduction
Odontogenic infections are among the most common causes of pain and emergency visits in pediatric dentistry. Appropriate pharmacologic management must balance therapeutic efficacy with patient safety. Injudicious antibiotic prescribing contributes to antimicrobial resistance, adverse drug reactions, and microbiome disruption.
Children differ substantially from adults in drug metabolism, organ maturation, and dosing requirements. Consequently, all medications should be prescribed according to body weight (mg/kg) and adjusted to the child’s clinical status.
The core principle in pediatric dental infections is that operative treatment is the primary therapy, while medications serve as adjunctive measures.

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✅ Principles of Safe Prescribing

1. Establish an Accurate Diagnosis
Drug therapy should be based on a definitive diagnosis, such as:
▪️ Localized dentoalveolar abscess
▪️ Acute apical periodontitis
▪️ Cellulitis
▪️ Pericoronitis
▪️ Necrotizing periodontal disease
▪️ Postoperative infection

2. Determine the Need for Systemic Medication
Antibiotics are indicated when infection presents with:
▪️ Facial swelling
▪️ Diffuse cellulitis
▪️ Fever
▪️ Lymphadenopathy
▪️ Trismus
▪️ Malaise
▪️ Difficulty swallowing
▪️ Immunocompromised status

Antibiotics are generally not indicated for:
▪️ Reversible pulpitis
▪️ Irreversible pulpitis without swelling
▪️ Localized abscess with immediate drainage
▪️ Chronic sinus tract without systemic signs

3. Calculate Weight-Based Doses
Prescriptions should include:
▪️ Child’s weight in kilograms
▪️ Dose in mg/kg
▪️ Frequency
▪️ Maximum daily dose
▪️ Treatment duration

4. Review Medical History
Evaluate for:
▪️ Drug allergies
▪️ Renal or hepatic disease
▪️ Cardiac conditions
▪️ Immunodeficiency
▪️ Current medications
▪️ Previous adverse reactions

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✅ Antibiotic Therapy

1. First-Line Antibiotic: Amoxicillin
Amoxicillin remains the preferred first-line antibiotic due to:
▪️ Broad activity against oral streptococci and anaerobes
▪️ Favorable safety profile
▪️ Good gastrointestinal tolerance
▪️ Palatable pediatric formulations

Recommended Dose
▪️ 20–40 mg/kg/day, divided every 8 hours, or
▪️ 25–45 mg/kg/day, divided every 12 hours
▪️ Maximum: 875 mg per dose

Typical Duration
▪️ 3–7 days, with reassessment within 48–72 hours

2. Alternative for Penicillin Allergy

Azithromycin
Used in children with immediate hypersensitivity to penicillins.
▪️ Day 1: 10–12 mg/kg
▪️ Days 2–5: 5–6 mg/kg once daily
▪️ Maximum: 500 mg on day 1

Cephalexin
May be used when allergy is non-anaphylactic.
▪️ 25–50 mg/kg/day divided every 6–8 hours

3. Severe or Refractory Infections

Amoxicillin/clavulanate
Provides enhanced anaerobic coverage.
▪️ 25–45 mg/kg/day (based on amoxicillin component) divided every 12 hours

Metronidazole
Useful as adjunct therapy for anaerobic infections.
▪️ 20–30 mg/kg/day divided every 8 hours

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✅ Analgesic Therapy

Ibuprofen
Preferred for mild to moderate dental pain and inflammation.
▪️ 4–10 mg/kg/dose every 6–8 hours
▪️ Maximum: 400 mg per dose

Acetaminophen
Alternative when NSAIDs are contraindicated.
▪️ 10–15 mg/kg/dose every 4–6 hours
▪️ Maximum: 75 mg/kg/day
Combined Use
Alternating or combining ibuprofen and acetaminophen may provide superior analgesia in moderate to severe pain.

Table 1. Common Pediatric Drug Prescriptions for Dental Infections

Medication	Usual Dose	Interval	Main Indication
Amoxicillin	20–40 mg/kg/day	Every 8 h	First-line odontogenic infection
Azithromycin	10–12 mg/kg day 1	Once daily	Penicillin allergy
Amoxicillin/Clavulanate	25–45 mg/kg/day	Every 12 h	Severe infection
Metronidazole	20–30 mg/kg/day	Every 8 h	Anaerobic infection
Ibuprofen	4–10 mg/kg/dose	Every 6–8 h	Pain and inflammation
Acetaminophen	10–15 mg/kg/dose	Every 4–6 h	Pain or fever

✅ Contraindications and Precautions

Antibiotic-Associated Risks
▪️ Diarrhea
▪️ Rash
▪️ Hypersensitivity reactions
▪️ Opportunistic infections
▪️ Selection of resistant organisms

NSAID Precautions
Avoid ibuprofen in children with:
▪️ Dehydration
▪️ Renal impairment
▪️ Peptic ulcer disease
▪️ NSAID hypersensitivity

Acetaminophen Toxicity
Overdose may result in severe hepatic injury. Caregivers should be instructed to avoid duplicate formulations.

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✅ Clinical Red Flags Requiring Urgent Referral
Immediate hospital referral is warranted if the child develops:
▪️ Rapidly increasing facial swelling
▪️ Periorbital involvement
▪️ Dysphagia
▪️ Respiratory difficulty
▪️ Fever > 38.5°C
▪️ Dehydration
▪️ Toxic appearance

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💬 Discussion
Current evidence confirms that source control through pulpotomy, pulpectomy, extraction, or incision and drainage is the cornerstone of treatment. Antibiotics alone do not eliminate odontogenic infections when the infectious focus remains untreated.
The American Dental Association strongly discourages unnecessary antibiotic use, emphasizing that overprescribing contributes to global antimicrobial resistance. Similarly, the American Academy of Pediatric Dentistry advocates for individualized, weight-based prescribing and careful reassessment.
Recent literature also supports the preferential use of non-opioid analgesics, particularly ibuprofen and acetaminophen, which provide effective pain control with an excellent safety profile when dosed correctly.

🎯 Clinical Recommendations
1. Prioritize definitive dental treatment over empiric medication use.
2. Prescribe antibiotics only when systemic involvement or spreading infection is present.
3. Use body weight in kilograms to calculate all pediatric doses.
4. Reassess the patient within 48–72 hours.
5. Educate caregivers regarding dosage accuracy and adherence.
6. Avoid unnecessary prolonged antibiotic courses.
7. Document indication, dose, and follow-up plan.

✍️ Conclusion
Safe prescribing for pediatric dental infections requires diagnostic precision, strict weight-based dosing, and adherence to antimicrobial stewardship principles. Amoxicillin remains the preferred first-line antibiotic when indicated, while Ibuprofen and Acetaminophen are the foundation of pain management. Clinicians who combine accurate diagnosis with evidence-based prescribing can maximize therapeutic success and minimize adverse outcomes.

📚 References

✔ American Academy of Pediatric Dentistry. (2024). Use of antibiotic therapy for pediatric dental patients. In The Reference Manual of Pediatric Dentistry (2024–2025 ed.). Chicago, IL: American Academy of Pediatric Dentistry. https://www.aapd.org/research/oral-health-policies--recommendations/use-of-antibiotic-therapy-for-pediatric-dental-patients/
✔ American Academy of Pediatric Dentistry. (2024). Pain management in infants, children, adolescents, and individuals with special health care needs. In The Reference Manual of Pediatric Dentistry (2024–2025 ed.). Chicago, IL: American Academy of Pediatric Dentistry. https://www.aapd.org/research/oral-health-policies--recommendations/pain-management-in-infants-children-adolescents-and-individuals-with-special-health-care-needs/
✔ American Dental Association. (2019). Antibiotics for dental pain and swelling guideline. Journal of the American Dental Association, 150(11), 906–921.e12. https://doi.org/10.1016/j.adaj.2019.08.020
✔ World Health Organization. (2023). Antimicrobial resistance. Geneva, Switzerland: World Health Organization. https://www.who.int/news-room/fact-sheets/detail/antimicrobial-resistance

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Antibiotics for Pediatric Odontogenic Cellulitis

Odontogenic facial cellulitis in pediatric patients represents a potentially severe infection requiring prompt diagnosis and evidence-based management. Systemic antibiotics play a critical role when there is diffuse swelling, systemic involvement, or risk of airway compromise.

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This article reviews recommended antibiotics, dosing protocols, and clinical benefits, supported by current literature and international guidelines.

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✅ Introduction
Odontogenic infections are among the most common causes of facial cellulitis in children. These infections typically arise from untreated dental caries, pulpal necrosis, or periodontal involvement. While local treatment (drainage or extraction) remains the cornerstone, adjunctive antibiotic therapy is indicated in specific clinical scenarios, especially when infection spreads beyond the alveolar process.

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✅ Etiology and Microbiology
Odontogenic cellulitis is usually polymicrobial, involving:

▪️ Aerobic bacteria: Streptococcus viridans group
▪️ Anaerobic bacteria: Prevotella, Fusobacterium
This mixed flora explains the need for broad-spectrum antibiotic coverage.

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✅ Indications for Antibiotic Use
Antibiotics are recommended when:

▪️ Diffuse facial swelling is present
▪️ Systemic signs (fever, malaise) occur
▪️ Trismus or dysphagia is observed
▪️ There is rapid progression of infection
▪️ The patient is immunocompromised

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✅ Recommended Antibiotics and Dosages

1. Amoxicillin (First-line therapy)
▪️ Dose: 20–40 mg/kg/day divided every 8 hours
▪️ Benefits:
- Effective against Streptococcus species
- Good oral absorption
- Favorable safety profile

2. Amoxicillin-Clavulanate
▪️ Dose: 25–45 mg/kg/day (amoxicillin component) divided every 12 hours
▪️ Benefits:
- Expanded spectrum (β-lactamase coverage)
- Effective against anaerobic pathogens

3. Clindamycin (Penicillin allergy alternative)
▪️ Dose: 10–30 mg/kg/day divided every 6–8 hours
▪️ Benefits:
- Excellent anaerobic coverage
- Good bone penetration

4. Metronidazole (Adjunct therapy)
▪️ Dose: 20–30 mg/kg/day divided every 8 hours
▪️ Benefits:
- Highly effective against strict anaerobes
- Often combined with penicillin

5. Azithromycin (Alternative option)
▪️ Dose: 10 mg/kg on day 1, then 5 mg/kg/day for 4 days
▪️ Benefits:
- Convenient dosing
- Suitable for mild infections and allergies

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💬 Discussion
The selection of antibiotics in pediatric odontogenic cellulitis should be guided by:

▪️ Infection severity
▪️ Patient age and weight
▪️ Allergy history
▪️ Likely microbial profile

Amoxicillin remains the gold standard, but amoxicillin-clavulanate is preferred in more severe cases due to its broader spectrum. Clindamycin is a reliable alternative, particularly in penicillin-allergic patients, although its association with gastrointestinal side effects must be considered.
It is critical to emphasize that antibiotics alone are insufficient. Definitive treatment requires elimination of the infection source, such as pulpectomy or extraction.

🎯 Clinical Recommendations
▪️ Always prioritize local infection control (drainage or extraction)
▪️ Use antibiotics only when systemic involvement is present
▪️ Adjust dosage according to body weight and severity
▪️ Monitor for clinical improvement within 48–72 hours
▪️ Avoid unnecessary antibiotic use to reduce antimicrobial resistance

✍️ Conclusion
Antibiotic therapy in pediatric odontogenic cellulitis is an essential adjunct in moderate to severe infections. Amoxicillin and amoxicillin-clavulanate remain first-line agents, while clindamycin serves as an effective alternative. Rational prescribing, combined with prompt dental intervention, ensures optimal outcomes and minimizes complications.

📊 Summary Table: Antibiotics in Pediatric Odontogenic Cellulitis

Antibiotic	Clinical Benefits	Recommended Pediatric Dose
Amoxicillin	Effective against Streptococcus, safe profile	20–40 mg/kg/day every 8 hours
Amoxicillin-Clavulanate	Broad-spectrum, β-lactamase coverage	25–45 mg/kg/day every 12 hours
Clindamycin	Strong anaerobic activity, bone penetration	10–30 mg/kg/day every 6–8 hours
Metronidazole	Excellent anaerobic coverage	20–30 mg/kg/day every 8 hours
Azithromycin	Convenient dosing, alternative in allergies	10 mg/kg day 1, then 5 mg/kg/day

📚 References

✔ American Academy of Pediatric Dentistry. (2023). Use of antibiotic therapy for pediatric dental patients. The Reference Manual of Pediatric Dentistry. Chicago, IL: AAPD.
✔ Flynn, T. R. (2016). Principles and surgical management of head and neck infections. Oral and Maxillofacial Surgery Clinics of North America, 28(3), 273–285. https://doi.org/10.1016/j.coms.2016.03.005
✔ Robertson, D., & Smith, A. J. (2009). The microbiology of the acute dental abscess. Journal of Medical Microbiology, 58(2), 155–162. https://doi.org/10.1099/jmm.0.003517-0
✔ Cope, A. L., Francis, N. A., Wood, F., & Chestnutt, I. G. (2014). Antibiotic prescribing in UK general dental practice. British Dental Journal, 217(1), 25–30. https://doi.org/10.1038/sj.bdj.2014.564

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