Dexamethasone Dental Pain Protocols: Modern Guide

Dexamethasone is a potent corticosteroid increasingly integrated into multimodal dental pain management protocols. Its anti-inflammatory and anti-edematous effects reduce postoperative pain, swelling, and trismus, particularly after oral surgery.

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This article synthesizes current evidence on mechanisms of action, dosing strategies, routes of administration, indications, contraindications, and safety considerations to guide clinical decision-making in contemporary dental practice.

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✅ Introduction
Effective control of postoperative pain remains a priority in dentistry, especially in procedures such as third molar surgery, implant placement, and endodontic interventions. Traditional reliance on NSAIDs and opioids has shifted toward opioid-sparing, multimodal strategies. Within this paradigm, dexamethasone has gained relevance due to its long half-life (36–54 hours) and high glucocorticoid potency, enabling sustained suppression of inflammatory mediators.

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✅ Clinical Pharmacology and Mechanism of Action
Dexamethasone exerts its effects through genomic modulation, inhibiting phospholipase A2 and reducing the synthesis of prostaglandins and leukotrienes. Additionally, it decreases capillary permeability and neutrophil migration, leading to clinically significant reductions in edema, pain, and trismus.

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✅ Indications in Dentistry

Oral Surgery
▪️ Third molar extraction: significant reduction in postoperative pain and swelling
▪️ Preemptive administration improves early postoperative outcomes

Endodontics
▪️ Adjunct in cases with symptomatic apical periodontitis to reduce inflammatory flare-ups

Implantology
▪️ Minimizes post-surgical edema and enhances patient comfort

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✅ Dosing and Routes of Administration

Common Protocols
▪️ Oral: 4–8 mg, administered 1 hour preoperatively
▪️ Intramuscular (IM): 4–8 mg (masseter or deltoid), widely used in oral surgery
▪️ Intravenous (IV): 4–10 mg in surgical settings

Key Considerations
▪️ Single-dose regimens are generally sufficient
▪️ Timing is critical: preoperative administration yields superior outcomes compared to postoperative dosing

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✅ Clinical Evidence and Outcomes
Randomized controlled trials and systematic reviews demonstrate that dexamethasone significantly reduces postoperative pain, swelling, and trismus after third molar surgery. Compared to placebo, patients receiving dexamethasone report lower pain scores and reduced need for rescue analgesics.

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✅ Safety Profile and Contraindications

Short-Term Use
▪️ Generally safe when used as a single perioperative dose
▪️ Minimal risk of systemic adverse effects

Contraindications and Cautions
▪️ Uncontrolled diabetes mellitus
▪️ Active infections
▪️ Peptic ulcer disease
▪️ Immunocompromised patients

Drug Interactions
▪️ May interact with NSAIDs (increased GI risk)
▪️ Caution with anticoagulants and antihyperglycemic agents

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💬 Discussion
The incorporation of dexamethasone into multimodal analgesic protocols reflects a broader shift toward evidence-based, opioid-sparing strategies. Its predictable pharmacokinetics and prolonged anti-inflammatory action make it particularly valuable in oral surgery. However, patient selection remains critical, especially in individuals with systemic comorbidities. While evidence supports its efficacy, standardized protocols across different dental specialties are still evolving.

🎯 Recommendations
v ▪️ Use dexamethasone as a single preoperative dose in moderate to high inflammatory procedures
▪️ Combine with NSAIDs for synergistic analgesia (when not contraindicated)
▪️ Avoid routine use in patients with systemic contraindications
▪️ Document dose, route, and timing in clinical records
▪️ Follow evidence-based guidelines and individualize treatment

✍️ Conclusion
Dexamethasone is a highly effective adjunct in modern dental pain management, offering significant reductions in postoperative pain, swelling, and trismus. When used judiciously as part of a multimodal protocol, it enhances patient outcomes while minimizing reliance on opioids. Ongoing research will further refine its role in standardized dental care pathways.

📚 References

✔ Grossi, G. B., Maiorana, C., Garramone, R. A., Borgonovo, A., Beretta, M., Farronato, D., & Santoro, F. (2007). Effect of submucosal injection of dexamethasone on postoperative discomfort after third molar surgery: A prospective study. Journal of Oral and Maxillofacial Surgery, 65(11), 2218–2226. https://doi.org/10.1016/j.joms.2006.11.051
✔ Markiewicz, M. R., Brady, M. F., Ding, E. L., & Dodson, T. B. (2008). Corticosteroids reduce postoperative morbidity after third molar surgery: A systematic review and meta-analysis. Journal of Oral and Maxillofacial Surgery, 66(9), 1881–1894. https://doi.org/10.1016/j.joms.2008.04.022
✔ Moore, P. A., & Hersh, E. V. (2013). Combining ibuprofen and acetaminophen for acute pain management after third molar extractions. Journal of the American Dental Association, 144(8), 898–908. https://doi.org/10.14219/jada.archive.2013.0207
✔ Ong, C. K. S., Lirk, P., Tan, C. H., & Seymour, R. A. (2007). An evidence-based update on nonsteroidal anti-inflammatory drugs. Clinical Medicine & Research, 5(1), 19–34. https://doi.org/10.3121/cmr.2007.698
✔ Tiwana, P. S., Foy, S. P., Shugars, D. A., Phillips, C., White, R. P. (2005). The impact of intravenous corticosteroids with third molar surgery in patients at high risk for delayed recovery. Journal of Oral and Maxillofacial Surgery, 63(1), 55–62. https://doi.org/10.1016/j.joms.2004.04.026

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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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Teeth Shifting After Braces: Causes & Prevention

Orthodontic relapse is a well-documented phenomenon characterized by tooth movement after completion of orthodontic treatment. Despite advances in orthodontics, maintaining long-term stability remains a clinical challenge.

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This article analyzes the etiology of post-treatment tooth movement, including the stabilization phase with stainless steel archwires, retention protocols, and key variables such as treatment type and patient age, supported by current scientific evidence.

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✅ Introduction
Orthodontic therapy aims to achieve functional occlusion, stability, and esthetics. However, teeth shifting after braces remains a frequent clinical concern. Stability is not achieved immediately after alignment; instead, it requires a biological and mechanical consolidation period, including a critical but often underestimated phase: the stabilization phase with rigid archwires and ligation.

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✅ Why Do Teeth Shift After Orthodontic Treatment?

1. Periodontal and Gingival Remodeling
Following tooth movement, periodontal ligament (PDL) fibers remain stretched, creating a rebound effect. Supracrestal fibers, in particular, may take months to reorganize.

2. Occlusal Forces and Functional Adaptation
Changes in occlusion and neuromuscular balance can gradually alter tooth position if not stabilized.

3. Growth and Aging
Residual craniofacial growth and age-related dental changes contribute to late relapse, especially in the mandibular anterior region.

4. Patient Compliance
The lack of adherence to retainer use is the most significant modifiable factor in relapse.

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✅ The Stabilization Phase: Role of Stainless Steel Archwires
Before debonding, a critical step is the stabilization phase, during which rigid stainless steel archwires with ligatures are maintained.

Key Characteristics
▪️ Use of rectangular stainless steel archwires (e.g., 0.019” × 0.025”)
▪️ Full ligation (metal or elastomeric) to ensure maximum control
▪️ Maintenance of final torque, angulation, and intercuspation

Recommended Duration
▪️ Minimum: 4–8 weeks
▪️ In complex cases: up to 12 weeks or longer, depending on stability

Clinical Importance
▪️ Allows periodontal and bone reorganization under stable conditions
▪️ Enhances occlusal settling and intercuspation
▪️ Reduces immediate post-debonding relapse risk
▪️ Ensures precision in finishing outcomes
Failure to adequately perform this phase may compromise long-term stability, even if retention is correctly prescribed.

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✅ Retention After Braces: How Long Is Necessary?

Immediate Retention Phase
▪️ First 3–6 months: Full-time wear (20–22 hours/day)
▪️ Critical for PDL and gingival fiber reorganization

Intermediate Phase
▪️ 6–12 months: Nighttime wear
▪️ Gradual reduction depending on case stability

Long-Term Retention
▪️ Evidence supports indefinite nighttime retainer use
▪️ Particularly important in crowding and rotation cases

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✅ Types of Retainers

1. Fixed Retainers
▪️ Bonded lingual retainers (canine-to-canine)
▪️ Advantage: Independent of patient compliance
▪️ Limitation: Hygiene challenges and potential debonding

2. Removable Retainers
▪️ Hawley or Essix retainers
▪️ Advantage: Easy maintenance and adjustability
▪️ Limitation: Requires strict compliance

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✅ Influence of Orthodontic Treatment Type

▪️ Extraction cases: Often more stable in severe crowding
▪️ Non-extraction cases: Higher relapse tendency in limited space conditions
▪️ Clear aligners vs. fixed appliances: Similar outcomes if retention is adequate
▪️ Interceptive orthodontics: Reduces severity but does not eliminate relapse

✅ Role of Patient Age

▪️ Adolescents: Increased relapse risk due to growth
▪️ Adults: Greater skeletal stability but influenced by periodontal factors
▪️ Older patients: Susceptible to spacing and occlusal changes

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💬 Discussion
Orthodontic stability is a multifactorial process involving biomechanics and biology. The stabilization phase with stainless steel archwires plays a crucial intermediary role between active treatment and retention. Evidence indicates that insufficient stabilization increases relapse risk, even when retainers are used.
Furthermore, long-term studies emphasize that retention should be considered a lifelong phase, particularly in anatomically unstable regions such as the lower anterior segment.

✍️ Conclusion
Teeth shifting after braces is an expected biological tendency unless proper protocols are followed. The combination of adequate stabilization, structured retention, and patient compliance is essential for long-term success. The stabilization phase with rigid archwires is a critical step that should not be overlooked in clinical practice.

🎯 Clinical Recommendations

▪️ Maintain stainless steel archwires for at least 4–8 weeks before debonding
▪️ Ensure complete ligation for optimal stabilization
▪️ Prescribe full-time retainer use for 3–6 months post-treatment
▪️ Recommend long-term or lifetime nighttime retention
▪️ Educate patients that orthodontic stability requires lifelong maintenance
▪️ Schedule periodic follow-ups to monitor relapse

📚 References

✔ Littlewood, S. J., Millett, D. T., Doubleday, B., Bearn, D. R., & Worthington, H. V. (2016). Retention procedures for stabilising tooth position after treatment with orthodontic braces. Cochrane Database of Systematic Reviews, (1), CD002283. https://doi.org/10.1002/14651858.CD002283.pub4
✔ Proffit, W. R., Fields, H. W., Larson, B., & Sarver, D. M. (2018). Contemporary Orthodontics (6th ed.). Elsevier.
✔ Reitan, K. (1969). Tissue rearrangement during retention of orthodontically rotated teeth. The Angle Orthodontist, 39(2), 105–113.
✔ Melrose, C., & Millett, D. T. (1998). Toward a perspective on orthodontic retention? American Journal of Orthodontics and Dentofacial Orthopedics, 113(5), 507–514. https://doi.org/10.1016/S0889-5406(98)70260-7
✔ Zachrisson, B. U. (2007). Clinical experience with direct-bonded orthodontic retainers. American Journal of Orthodontics and Dentofacial Orthopedics, 131(3), 272–281. https://doi.org/10.1016/j.ajodo.2005.08.023

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Periapical Lesions: Types, Treatment & Comparative Table

Periapical lesions are inflammatory or infectious conditions affecting the periapical tissues, commonly resulting from pulpal necrosis.

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They occur in both children and adults, with variations in presentation and management. Early diagnosis and appropriate treatment are essential to preserve oral health and prevent complications.

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✅ Introduction
Periapical pathologies arise primarily due to microbial invasion of the root canal system, leading to inflammation of periapical tissues. These lesions can range from reversible inflammatory conditions to chronic destructive processes. Understanding their characteristics is fundamental for accurate diagnosis and treatment planning in dental practice.

1. Apical Periodontitis (Symptomatic & Asymptomatic)
Definition: Inflammation of periapical tissues caused by pulpal infection.
Characteristics:
▪️ Pain on percussion (symptomatic)
▪️ Possible widening of periodontal ligament space
▪️ May be asymptomatic with radiolucency
Treatment:
▪️ Root canal therapy (RCT)
▪️ Occlusal adjustment if needed

2. Periapical Abscess
Definition: Localized accumulation of pus at the apex of a tooth.
Characteristics:
▪️ Severe pain, swelling, possible fever
▪️ Sensitivity to pressure
▪️ Radiographic changes may be delayed
Treatment:
▪️ Drainage + RCT or extraction
▪️ Antibiotics in systemic involvement

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3. Periapical Granuloma
Definition: Chronic inflammatory tissue at the apex due to persistent infection.
Characteristics:
▪️ Usually asymptomatic
▪️ Well-defined radiolucency
▪️ Associated with non-vital teeth
Treatment:
▪️ Root canal therapy
▪️ Surgical removal if persistent

4. Radicular Cyst
Definition: Pathological cavity lined by epithelium, originating from epithelial rests.
Characteristics:
▪️ Well-circumscribed radiolucency
▪️ Often larger than granulomas
▪️ Slow-growing and asymptomatic
Treatment:
▪️ RCT or extraction
▪️ Enucleation if large

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5. Condensing Osteitis
Definition: Localized bone sclerosis in response to low-grade inflammation.
Characteristics:
▪️ Radiopaque lesion near apex
▪️ Usually asymptomatic
▪️ Associated with chronic pulp irritation
Treatment:
▪️ Treat underlying pulp pathology
▪️ No surgical removal required

✅ Differences in Children vs Adults

Children
▪️ Faster progression due to bone porosity
▪️ Greater risk of affecting developing permanent teeth
▪️ Common treatments: pulpotomy, pulpectomy, or extraction

Adults
▪️ More chronic presentations
▪️ Higher prevalence of granulomas and cysts
▪️ Standard treatment: root canal therapy

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✅ Diagnosis
▪️ Clinical examination (pain, swelling, vitality tests)
▪️ Radiographic evaluation (periapical radiographs, CBCT)
▪️ Pulp vitality testing
Persistent lesions require histopathological confirmation.

📊 Comparative Table

Aspect	Advantages	Limitations
Apical Periodontitis	Early detection allows conservative treatment	May be asymptomatic and overlooked
Periapical Abscess	Clear clinical signs facilitate diagnosis	Rapid progression and systemic risk
Periapical Granuloma	Responds well to root canal therapy	Requires radiographic monitoring
Radicular Cyst	Well-defined and diagnosable radiographically	May require surgical intervention
Condensing Osteitis	Benign and often asymptomatic	Indicates chronic underlying pathology

💬 Discussion
Periapical lesions represent a continuum of disease progression from inflammation to infection and cyst formation. Accurate differentiation between these entities is crucial, as treatment approaches vary significantly. In pediatric patients, preservation of developing dentition is a priority, whereas in adults, long-term tooth retention is the main goal.

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✍️ Conclusion
Periapical pathologies are common but manageable conditions when diagnosed early. Understanding their clinical and radiographic features allows clinicians to select the most effective treatment and prevent complications.

🎯 Recommendations
▪️ Perform vitality tests routinely
▪️ Use radiographs for early detection
▪️ Treat pulp infections promptly
▪️ Monitor lesions after treatment
▪️ Refer for surgical management when necessary

📚 References

✔ Kenneth M. Hargreaves, & Stephen Cohen. (2021). Cohen's pathways of the pulp (12th ed.). Elsevier.
✔ Brad W. Neville, Douglas D. Damm, Carl M. Allen, & Angela C. Chi. (2016). Oral and maxillofacial pathology (4th ed.). Elsevier.
✔ Nair, P. N. R. (2006). On the causes of persistent apical periodontitis: a review. International Endodontic Journal, 39(4), 249–281. https://doi.org/10.1111/j.1365-2591.2006.01099.x
✔ Ricucci, D., & Siqueira, J. F. (2010). Biofilms and apical periodontitis: study of prevalence and association. Journal of Endodontics, 36(8), 1277–1288. https://doi.org/10.1016/j.joen.2010.04.007
American Association of Endodontists. (2020). Endodontic diagnosis. Chicago: AAE.

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Oral Ulcerative Lesions: Causes, Diagnosis & Care

Oral ulcerative lesions are common findings in dental practice, ranging from benign, self-limiting conditions to manifestations of systemic or malignant disease.

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Early recognition and appropriate management are critical to improve patient outcomes and prevent complications.

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✅ Introduction
Oral ulcers are characterized by a loss of epithelial integrity exposing underlying connective tissue, often associated with pain and inflammation. Their etiology is multifactorial, including trauma, infections, immune-mediated conditions, and neoplasms. A systematic diagnostic approach is essential for proper treatment planning.

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✅ Etiology of Oral Ulcerative Lesions

1. Traumatic Ulcers
Caused by mechanical, thermal, or chemical injury.
▪️ Typically solitary, painful, and well-defined
▪️ Heal within 7–14 days after removal of the irritant

2. Infectious Ulcers
▪️ Viral infections such as Herpes Simplex Virus commonly present as multiple painful ulcers preceded by vesicles.
▪️ Bacterial causes include Syphilis and Tuberculosis, which may manifest as chronic, non-healing ulcers.
▪️ Fungal infections, particularly Candidiasis, can produce erythematous or ulcerated lesions in immunocompromised patients.

3. Immune-Mediated Conditions
▪️ Recurrent Aphthous Stomatitis
▪️ Oral Lichen Planus
▪️ Pemphigus Vulgaris
These conditions often present with recurrent or chronic ulcerations, sometimes requiring biopsy and immunological testing.

4. Systemic Diseases
Oral ulcers may be associated with systemic disorders such as Crohn’s Disease or hematinic deficiencies (iron, vitamin B12, folate).

5. Neoplastic Lesions
Oral Squamous Cell Carcinoma may present as a persistent ulcer with indurated borders. Any ulcer lasting more than two weeks must be considered suspicious.

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✅ Diagnosis

Accurate diagnosis relies on:
▪️ Detailed clinical history (onset, duration, recurrence)
▪️ Clinical examination (location, size, borders)
▪️ Adjunct tests: biopsy, blood tests, microbiological studies

Red flags include:
▪️ Ulcers persisting >2 weeks
▪️ Induration or fixation
▪️ Unexplained bleeding

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✅ Management
Treatment depends on etiology:
▪️ Traumatic ulcers: removal of irritants and symptomatic care
▪️ Infectious lesions: antiviral, antibacterial, or antifungal therapy
▪️ Immune-mediated lesions: corticosteroids or immunomodulators
▪️ Neoplastic lesions: early referral and oncologic management
Pain control and maintenance of oral hygiene are essential in all cases.

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💬 Discussion
Oral ulcerative lesions represent a diagnostic challenge due to their diverse etiology. While many are benign and self-limiting, others may indicate serious systemic or malignant conditions. Early detection and differential diagnosis are fundamental skills for dental professionals. The integration of clinical findings with patient history significantly improves diagnostic accuracy.

✍️ Conclusion
Oral ulcerative lesions require a systematic and evidence-based approach. Dentists play a key role in early detection, especially in identifying potentially malignant disorders. Prompt diagnosis leads to more effective treatment and better prognosis.

🎯 Recommendations
▪️ Perform routine oral examinations in every patient
▪️ Investigate ulcers persisting more than 14 days
▪️ Address local traumatic factors promptly
▪️ Consider systemic evaluation when lesions are recurrent
▪️ Refer suspicious lesions for biopsy without delay

📚 References

✔ Neville, B. W., Damm, D. D., Allen, C. M., & Chi, A. C. (2016). Oral and maxillofacial pathology (4th ed.). Elsevier.
✔ Porter, S. R., Scully, C., & Pedersen, A. (1998). Recurrent aphthous stomatitis. Critical Reviews in Oral Biology & Medicine, 9(3), 306–321. https://doi.org/10.1177/10454411980090030401
✔ Lodi, G., Porter, S., Scully, C., et al. (2005). Management of recurrent aphthous stomatitis: systematic review. Oral Surgery, Oral Medicine, Oral Pathology, Oral Radiology, and Endodontology, 100(3), 279–289. https://doi.org/10.1016/j.tripleo.2004.08.006
✔ Warnakulasuriya, S. (2009). Global epidemiology of oral and oropharyngeal cancer. Oral Oncology, 45(4–5), 309–316. https://doi.org/10.1016/j.oraloncology.2008.06.002
✔ Arduino, P. G., & Porter, S. R. (2008). Herpes simplex virus type 1 infection: overview on relevant clinico-pathological features. Journal of Oral Pathology & Medicine, 37(2), 107–121. https://doi.org/10.1111/j.1600-0714.2007.00586.x

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