Comprehensive Dental Management Options
Dental management should prioritize preventive care and conservative, reversible treatments first, with a systematic approach that addresses medical comorbidities—particularly antiresorptive therapy, anticoagulation, and cardiovascular disease—before proceeding to invasive procedures. 1, 2
Initial Assessment and Risk Stratification
Medical History Screening
- Screen for antiresorptive or antiangiogenic therapy (bisphosphonates, denosumab, bevacizumab) as this fundamentally alters surgical planning and requires coordination with the oncologist before any invasive dental procedures 1
- Document anticoagulation status (warfarin, DOACs, antiplatelet agents) but do not discontinue these medications for routine dental procedures including extractions, cleanings, restorations, endodontics, or abscess drainage 2
- Identify recent cardiovascular events: defer elective dental care for 6 weeks after myocardial infarction or bare-metal stent placement, or 6 months after drug-eluting stent placement 2
- Assess diabetes control as uncontrolled hyperglycemia markedly worsens periodontal treatment outcomes and increases MRONJ risk 1, 3, 4
- Review medications for gingival hyperplasia (calcium channel blockers, cyclosporine) and coordinate with prescribing physician for possible substitution 3, 4
Dental and Periodontal Examination
- Complete dental examination with panoramic radiograph and intraoral films to identify caries, periapical pathology, periodontal disease, and bone quality 1
- Periodontal assessment including probing depths, furcation involvement, mobility, and inflammation to stage disease severity 3, 4
- Evaluate prosthetic fit for denture-related trauma that increases MRONJ risk 1
Preventive Care Protocol
Daily Oral Hygiene (All Patients)
- Brush with ultra-soft bristle toothbrush within 30 minutes after eating and before bed, ensuring gingival sulcus is included 1
- Use prescription-strength fluoride toothpaste and remineralizing products containing calcium and phosphate 1
- Floss daily with waxed floss to minimize gingival trauma 1
- Rinse three times daily with bland solution (1 teaspoon salt + 1 teaspoon baking soda in 4 cups water) to raise oral pH and prevent acidogenic bacteria 1
- Avoid alcohol-based mouthwashes and petroleum-based lip products 1
- Remove dentures for at least 8 hours per 24 hours and soak in rinsing solution 1
Professional Maintenance Schedule
- Six-month recall visits for all patients once on maintenance, with more frequent visits (every 3 months) for active periodontal disease 1, 3, 4
- Professional mechanical plaque removal (scaling and supragingival debridement) as cornerstone of gingivitis prevention 3
- Annual panoramic radiographs for patients on antiresorptive therapy to monitor for early MRONJ signs 1
Treatment by Condition
Periodontal Disease
Gingivitis:
- Scaling and supragingival debridement combined with patient education on proper brushing technique 3
- Adjunctive chlorhexidine mouthwash or natural alternatives (triphala, aloe vera, turmeric) for chemical plaque control 3
Periodontitis:
- Subgingival scaling and root planing as primary nonsurgical treatment for all severity levels 3, 4
- Twice-yearly maintenance visits with periodontal risk reassessment and additional debridement as needed 3, 4
- Systemic antibiotics (amoxicillin 500 mg + metronidazole 500 mg) only when disease exhibits aggressive features or fails mechanical therapy alone, providing additional 0.6 mm probing depth reduction 4
- Alternative host modulation with sub-antimicrobial doxycycline 20 mg twice daily for 3-9 months achieves 0.9 mm probing depth reduction 4
- Never prescribe antibiotics without concurrent mechanical debridement as they cannot eradicate biofilm in isolation 4
- Aggressive risk factor modification: smoking cessation, diabetes control, medication review for gingival hyperplasia 3, 4
Dental Caries and Pulpal Disease
Restorable Teeth:
- Root canal therapy is preferred when tooth has adequate crown structure, is periodontally sound, and this is the first endodontic intervention 5
- Surgical management (root canal or extraction) is first-line treatment for dental infections; antibiotics alone are ineffective and contribute to resistance 5
- Add antibiotics only for: systemic involvement (fever, malaise, lymphadenopathy), medically compromised patients, infections extending into facial spaces, or diffuse swelling that cannot be drained 5
Non-restorable Teeth:
- Extraction is indicated for extensive caries, severe crown destruction, structural compromise preventing restoration, severe periodontal disease, or failed previous endodontic treatment 1, 5
Temporomandibular Disorders (TMD)
First-Line Conservative Management:
- Reassurance, jaw rest, and avoiding irritating behaviors (excessive movement) 1
- NSAIDs and heat application for pain control 1
- Oral appliance for bruxism, jaw exercises, manual mobilization 1
- Psychological/cognitive behavioral therapy, meditation, relaxation strategies, sleep hygiene education 1
- Avoid routine irreversible alteration of temporomandibular joints, jaws, occlusion, or dentition 1
Second-Line Options (if first-line unsuccessful):
- Intra-articular injections, arthrocentesis, arthroscopic procedures 1
- Arthrotomy/arthroplasty, disc surgery, joint replacement only in selected patients with joint destruction or ankylosis 1
Special Considerations for Patients on Antiresorptive Therapy
Before Starting Therapy (Non-Urgent Setting)
- Complete all medically necessary dental procedures before initiating bisphosphonates or denosumab 1
- Ensure full mucosal healing of extraction sites before starting therapy 1
- Coordinate care plan between dentist and oncologist to time procedures appropriately 1
During Active Therapy
- Avoid elective dentoalveolar surgery (non-medically necessary extractions, alveoloplasties, implants) during oncologic-dose antiresorptive therapy 1
- Exceptions may be considered when oral function is impaired or disease cannot be controlled without surgery, after dental specialist reviews risks/benefits with patient and oncology team 1
- If surgery is performed: evaluate patient every 6-8 weeks until complete mucosal coverage occurs 1
- Insufficient evidence supports or refutes temporary discontinuation of antiresorptives before surgery; defer to treating physician discretion 1
MRONJ Diagnosis Requires All Three Criteria:
- Current or previous antiresorptive/angiogenic inhibitor treatment
- Exposed bone or bone probeable through fistula persisting >8 weeks
- No history of jaw radiation or metastatic disease to jaws 1
MRONJ Management by Stage:
- At risk: No treatment needed, maintain excellent oral hygiene 1
- Stage 1: Conservative therapy, improve oral hygiene, topical antibiotic rinses 1
- Stage 2: As Stage 1 plus systemic antibiotics if infection suspected, consider surgical debridement 1
- Stage 3: As Stage 2 plus surgical debridement/resection, jaw reconstruction if necessary 1
Radiation Therapy Considerations
Pre-Radiation Dental Clearance
- Complete clearance protocol (≥2 weeks healing time): restore all teeth, extract teeth with probing depth ≥5 mm, furcation II-III, mobility II-III, extract symptomatic partially erupted third molars 1
- Partial clearance protocol (<2 weeks healing time): restore deep caries only, extract severely diseased teeth, extract symptomatic third molars 1
- Limited clearance protocol (non-curative intent): intervene only if symptomatic 1
During and After Radiation
- Avoid elective surgery in radiated fields due to osteoradionecrosis risk 1
- Apply clearance protocols only to teeth receiving therapeutic radiation dose 1
Prosthetic Considerations
Denture Management
- Ensure proper fit to avoid mucosal trauma, especially in patients on antiresorptive therapy 1
- Remove dentures at least 8 hours daily and maintain with proper cleaning 1
- Moisturize oral cavity with non-petroleum-based lubricants (plant or animal-based fats) 1
Implant Placement
- Contraindicated during oncologic-dose antiresorptive therapy unless oral function is severely impaired and specialist reviews risks 1
- Long-term prognosis comparable to root canal-treated teeth when placed in appropriate candidates 6
Cost and Access Considerations
- Preventive care reduces treatment expenditures particularly for restorative, prosthodontic, and periodontic services 7
- Communicate medical necessity of dental care to medical insurance carriers when dental insurance is absent, as oncology guidelines may support medical coverage 1
- Discuss less expensive alternatives when multiple treatment options have comparable benefits and harms 1
Critical Pitfalls to Avoid
- Never prescribe antibiotics without surgical source control for dental infections 5
- Never discontinue anticoagulation for routine dental procedures 2
- Never perform elective surgery on patients receiving oncologic-dose antiresorptives without specialist consultation 1
- Never delay periodontal treatment while awaiting additional tests when clinical diagnosis is clear 4
- Never use antibiotics as monotherapy for periodontitis; mechanical debridement is essential 4
- Never extract restorable teeth solely due to patient anxiety; address anxiety with sedation instead 5