Mostrando entradas con la etiqueta OdontoVida. Mostrar todas las entradas
Mostrando entradas con la etiqueta OdontoVida. Mostrar todas las entradas

martes, 20 de enero de 2026

Pediatric Tooth Extraction Techniques: Step-by-Step Clinical Approach

Tooth Extraction Techniques

Tooth extraction in pediatric dentistry requires a biologically conservative and anatomically informed approach. Unlike adult exodontia, pediatric extractions must prioritize the preservation of developing permanent tooth germs, alveolar bone integrity, and normal occlusal development.

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A clear understanding of anatomical and biological differences, along with appropriate instrumentation and technique, is essential to ensure safe and predictable outcomes.

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Anatomical and Biological Differences Between Children and Adults
Pediatric patients present unique oral and maxillofacial characteristics that directly influence extraction techniques:

▪️ Less mineralized and more elastic alveolar bone, allowing easier tooth luxation
▪️ Physiological root resorption in primary teeth
▪️ Thin, divergent roots, especially in molars
▪️ Presence of permanent tooth germs in close proximity
▪️ Enhanced healing capacity and faster tissue regeneration
These factors necessitate minimal force application and atraumatic manipulation during extraction procedures.

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Step-by-Step Tooth Extraction Technique in Pediatric Patients

1. Preoperative Assessment
▪️ Clinical evaluation of mobility, crown integrity, and gingival condition
▪️ Radiographic examination to assess root resorption and germ position
▪️ Behavior assessment and pain management planning

2. Local Anesthesia
▪️ Use of age-appropriate anesthetic dosage
▪️ Preference for infiltration techniques due to porous bone

3. Gingival Detachment
▪️ Gentle separation of the gingival attachment using a periosteal elevator
▪️ Avoidance of excessive soft tissue trauma

4. Luxation
▪️ Controlled, low-force movements
▪️ Emphasis on expanding the alveolus rather than pulling the tooth

5. Extraction
▪️ Use of pediatric forceps with short, precise movements
▪️ Continuous assessment of resistance and root behavior

6. Socket Inspection and Hemostasis
▪️ Verification of complete root removal
▪️ Gentle compression of the alveolar walls
▪️ Placement of gauze for hemostasis

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Use of Elevators (Luxators) in Pediatric Exodontia

➤ Indications
Elevators may be used in pediatric patients only for initial luxation, not as active levers, when:
▪️ Crown structure is insufficient for forceps grip
▪️ Partial physiological root resorption is present
▪️ Minimal resistance prevents atraumatic extraction

➤ Clinical Principles for Safe Use
▪️ Use small, thin, straight elevators
▪️ Apply short, controlled rotational movements
▪️ Avoid using bone as a fulcrum
▪️ Maintain a safe distance from permanent tooth germs

➤ Contraindications
▪️ Proximity of permanent tooth bud to the primary root apex
▪️ Suspected ankylosis
▪️ Poor patient cooperation
Improper use of elevators increases the risk of germ displacement, bone fracture, and eruption disturbances.

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💬 Discussion
Pediatric exodontia is not a simplified version of adult extraction but a distinct clinical procedure guided by growth biology and developmental considerations. The inappropriate application of adult techniques—particularly excessive force or lever mechanics—can result in long-term sequelae such as eruption anomalies, space loss, or damage to permanent successors. Evidence-based pediatric extraction protocols emphasize atraumatic methods and conservative instrumentation.

✍️ Conclusion
Tooth extraction in children requires a step-by-step, biologically respectful approach that differs fundamentally from adult exodontia. Understanding anatomical differences, applying minimal force, and using elevators strictly for controlled luxation are critical to ensuring safe outcomes. When performed correctly, pediatric extractions support normal oral development and reduce the risk of future complications.

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🎯 Clinical Recommendations
▪️ Always obtain preoperative radiographs before pediatric extractions
▪️ Prioritize forceps over elevators whenever possible
▪️ Use elevators only for gentle luxation, never as levers
▪️ Protect permanent tooth germs at all times
▪️ Refer complex cases to pediatric dental specialists

📊 Comparative Table: Indications for Tooth Extraction in Pediatric Patients

Clinical Indication Rationale for Extraction Clinical Considerations
Severe caries in primary teeth Prevents infection and pain Evaluate space maintenance needs
Prolonged retention Allows normal eruption of permanent teeth Confirm permanent tooth position radiographically
Dental trauma Prevents damage to developing successors Assess risk of aspiration or infection
Orthodontic indications Facilitates space management Coordinate with orthodontic treatment plan
📚 References

✔ American Academy of Pediatric Dentistry. (2023). Guideline on management of the developing dentition and occlusion. Pediatric Dentistry, 45(6), 401–417.
✔ McDonald, R. E., Avery, D. R., & Dean, J. A. (2022). McDonald and Avery’s Dentistry for the Child and Adolescent (11th ed.). Elsevier.
✔ Pinkham, J. R., Casamassimo, P. S., Fields, H. W., McTigue, D. J., & Nowak, A. J. (2019). Pediatric Dentistry: Infancy through Adolescence (6th ed.). Elsevier.

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Complete Guide: Diclofenac, Ibuprofen, or Acetaminophen - Which Analgesic Should Be Used in Dentistry?

Diclofenac - Ibuprofen - Acetaminophen

Pain management is a fundamental component of dental practice. Among the most commonly prescribed analgesics are diclofenac, ibuprofen, and acetaminophen.

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Each drug differs in mechanism of action, pharmacokinetics, pharmacodynamics, therapeutic scope, and safety profile. Understanding these differences is essential for selecting the most appropriate analgesic according to the clinical scenario, patient systemic conditions, and inflammatory involvement.

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Introduction
Odontogenic pain is frequently associated with inflammation, tissue injury, or post-operative trauma. The rational prescription of analgesics requires a solid understanding of their pharmacological properties. Diclofenac, ibuprofen, and acetaminophen are widely used in dentistry, yet their indications and limitations vary significantly. This article analyzes their mechanisms of action, pharmacological behavior, clinical indications, precautions, and comparative effectiveness in dental practice.

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Mechanism of Action

➤ Ibuprofen
Ibuprofen is a non-steroidal anti-inflammatory drug (NSAID) that non-selectively inhibits cyclooxygenase enzymes (COX-1 and COX-2), reducing prostaglandin synthesis. This results in analgesic, anti-inflammatory, and antipyretic effects.

➤ Diclofenac
Diclofenac is an NSAID with potent inhibition of COX-2 and partial inhibition of COX-1, leading to a strong anti-inflammatory and analgesic effect. It also modulates lipoxygenase pathways and reduces arachidonic acid release.

➤ Acetaminophen (Paracetamol)
Acetaminophen acts primarily at the central nervous system level, inhibiting prostaglandin synthesis in the brain. Unlike NSAIDs, it has minimal peripheral anti-inflammatory activity, but effective analgesic and antipyretic properties.

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Pharmacokinetics

➤ Ibuprofen
▪️ Rapid oral absorption
▪️ Peak plasma concentration: 1–2 hours
▪️ Hepatic metabolism
▪️ Renal excretion
▪️ Short half-life (2–4 hours)

➤ Diclofenac
▪️ High first-pass hepatic metabolism
▪️ Peak plasma concentration: 1–2 hours
▪️ Strong plasma protein binding
▪️ Elimination via bile and urine
▪️ Short plasma half-life but prolonged tissue action

➤ Acetaminophen
▪️ Rapid gastrointestinal absorption
▪️ Hepatic metabolism via glucuronidation and sulfation
▪️ Renal elimination
▪️ Narrow margin in overdose situations

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Pharmacodynamics

➤ Ibuprofen provides balanced analgesic and anti-inflammatory effects, suitable for mild to moderate dental pain.
➤ Diclofenac exhibits greater anti-inflammatory potency, making it effective for moderate to severe inflammatory pain.
➤ Acetaminophen offers analgesia without anti-inflammatory action, making it safer for patients with gastrointestinal or bleeding risks.

Components and Formulations

➤ Ibuprofen: available as tablets, capsules, suspensions, and syrups.
➤ Diclofenac: sodium or potassium salts; oral, injectable, and topical forms.
➤ Acetaminophen: tablets, syrups, drops, and intravenous formulations.

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Clinical Indications in Dentistry

➤ Ibuprofen
▪️ Post-extraction pain
▪️ Mild to moderate pulpitis
▪️ Periodontal inflammation
▪️ Orthodontic pain

➤ Diclofenac
▪️ Severe post-surgical pain
▪️ Acute inflammatory dental conditions
▪️ Impacted third molar surgery
▪️ Advanced periodontal inflammation

➤ Acetaminophen
▪️ Patients with gastrointestinal disorders
▪️ Patients with bleeding risk
▪️ Mild dental pain
▪️ Pediatric and geriatric patients (with adjusted dosing)

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Can These Analgesics Be Combined in Dental Practice?
The combined use of analgesics in dentistry may be appropriate only when based on pharmacological complementarity and patient safety.
Ibuprofen and acetaminophen can be safely combined, as they have different mechanisms of action and act at distinct sites (peripheral vs. central). This combination has demonstrated superior analgesic efficacy compared to either drug alone, particularly in acute postoperative dental pain, without significantly increasing adverse effects when used at therapeutic doses.
In contrast, diclofenac should not be combined with other NSAIDs such as ibuprofen, due to overlapping mechanisms of action. Concomitant use increases the risk of gastrointestinal bleeding, renal toxicity, and cardiovascular adverse events, without providing additional analgesic benefit.
Acetaminophen may be combined with diclofenac in selected cases; however, this combination should be used cautiously and for short durations, especially in patients with hepatic risk factors.

Key clinical principles:
▪️ Ibuprofen + Acetaminophen: recommended and evidence-based
▪️ Ibuprofen + diclofenac: contraindicated
▪️ Diclofenac + Acetaminophen: possible, but with strict clinical judgment

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Precautions and Safety Considerations

➤ Ibuprofen: gastrointestinal irritation, renal impairment risk, contraindicated in advanced kidney disease.
➤ Diclofenac: higher cardiovascular and gastrointestinal risk with prolonged use.
➤ Acetaminophen: risk of hepatotoxicity in overdose or chronic use, especially in patients with liver disease.

Which Analgesic Has the Broadest Therapeutic Scope?
Ibuprofen has the widest therapeutic applicability in dentistry, due to its balanced analgesic and anti-inflammatory effects, favorable safety profile, and extensive clinical evidence. Diclofenac is more potent but carries higher systemic risks, while acetaminophen is best suited for patients where NSAIDs are contraindicated.

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💬 Discussion
Selecting an analgesic in dentistry should be based on pain intensity, inflammatory involvement, systemic health, and risk profile. NSAIDs remain the first-line option for inflammatory dental pain, with ibuprofen preferred in most cases. Diclofenac should be reserved for more severe inflammation, while acetaminophen serves as a safe alternative when NSAIDs cannot be used.

✍️ Conclusion
No single analgesic is universally ideal for all dental conditions. Ibuprofen offers the best balance between efficacy and safety, diclofenac provides superior anti-inflammatory power with greater risk, and acetaminophen remains essential for patients with NSAID contraindications. Rational prescription improves pain control while minimizing adverse effects.

🎯 Recommendations
▪️ Use ibuprofen as first-line therapy for inflammatory dental pain.
▪️ Reserve diclofenac for short-term use in severe inflammatory conditions.
▪️ Prefer acetaminophen in medically compromised patients.
▪️ Avoid prolonged or combined use without clinical justification.
▪️ Always consider patient medical history and concurrent medications.

📚 References

✔ Hersh, E. V., Moore, P. A., & Ross, G. L. (2000). Over-the-counter analgesics and antipyretics: A critical assessment. Clinical Therapeutics, 22(5), 500–548. https://doi.org/10.1016/S0149-2918(00)80043-6
✔ 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
✔ Rang, H. P., Ritter, J. M., Flower, R. J., & Henderson, G. (2016). Rang & Dale’s pharmacology (8th ed.). Elsevier.
✔ 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

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Can a Dental Cavity Cause a Brain Infection? Understanding the Risk

Dental Cavity

Dental caries is often perceived as a localized oral disease. However, when left untreated, advanced caries can lead to severe and potentially life-threatening systemic infections.

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One of the most serious, though rare, complications is the development of intracranial infections originating from odontogenic sources.

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How Can a Cavity Progress to a Serious Infection?
A dental cavity becomes dangerous when bacterial invasion reaches the pulp and periapical tissues. This may result in:

▪️ Pulp necrosis
▪️ Periapical abscess formation
▪️ Spread of infection beyond the alveolar bone
Advanced odontogenic infections can extend beyond the oral cavity, especially when host defenses are compromised or treatment is delayed.

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Relationship Between Dental Infections and the Brain
Although uncommon, odontogenic infections have been documented as sources of intracranial infections, including brain abscesses. The risk increases when infections involve posterior maxillary or mandibular teeth.
Dental infections can act as a primary source of bacterial dissemination to cranial structures.

Routes of Infection Spread to the Brain
Infection may reach the brain through several pathways:

1. Hematogenous spread
Bacteria enter the bloodstream from an odontogenic focus and reach cerebral tissue.

2. Venous pathways
Spread via the facial veins and cavernous sinus, particularly from maxillary infections.

3. Direct anatomical extension
Severe infections may spread through fascial spaces toward the cranial base.

The cavernous sinus route is particularly dangerous due to its direct connection to intracranial circulation.

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Clinical Evidence
Studies have identified oral pathogens such as Streptococcus and Prevotella species in brain abscess cultures, supporting an odontogenic origin in selected cases.
Early dental intervention significantly reduces the risk of systemic and neurological complications.

💬 Discussion
While most dental caries do not lead to brain infections, the possibility exists when infections are neglected or improperly managed. This highlights the importance of recognizing dental caries as a disease with potential systemic consequences. Interdisciplinary collaboration between dentists, physicians, and neurologists is essential in complex cases.
Odontogenic infections should never be underestimated, especially in patients with immunosuppression or poor access to dental care.

📊 Comparative Table: Severe Complications of Advanced Dental Caries

Aspect Advantages Limitations
Facial cellulitis Early treatment responds well to antibiotics May progress rapidly if untreated
Osteomyelitis of the jaw Identifiable through imaging and microbiology Requires long-term antibiotic therapy
Cavernous sinus thrombosis Early diagnosis can be life-saving High morbidity and mortality risk
Brain abscess Rare but treatable with multidisciplinary care Potential neurological sequelae
✍️ Conclusion
In conclusion, untreated dental caries can, in rare but well-documented cases, lead to severe intracranial infections. This occurs when odontogenic infections progress beyond the tooth structure and spread through hematogenous routes, venous drainage systems such as the cavernous sinus, or direct anatomical pathways. Although these complications are uncommon, their potentially life-threatening nature highlights the critical importance of early diagnosis, prompt dental treatment, and proper management of advanced carious lesions.

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🎯 Clinical Recommendations
▪️ Treat dental caries promptly to prevent progression
▪️ Monitor signs of spreading infection such as swelling, fever, or trismus
▪️ Refer immediately when systemic or neurological symptoms appear
▪️ Educate patients about the systemic risks of untreated oral infections

📚 References

✔ Brook, I. (2007). Microbiology and management of brain abscess. Journal of Clinical Neuroscience, 14(9), 837–842. https://doi.org/10.1016/j.jocn.2006.07.009
✔ Heimdahl, A., & Nord, C. E. (1983). Oral infections and systemic disease. Scandinavian Journal of Infectious Diseases, 15(4), 313–318. https://doi.org/10.3109/00365548309065468
✔ Ewald, C., et al. (2006). Odontogenic brain abscess: A case report and review of the literature. Journal of Oral and Maxillofacial Surgery, 64(2), 319–323. https://doi.org/10.1016/j.joms.2005.10.019
✔ 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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lunes, 19 de enero de 2026

Are Fluoride Tablets Still Recommended for Children? Updated Guidelines (2026)

Fluoride Tablets

Fluoride has been a cornerstone in caries prevention for decades. However, evolving evidence and changes in public health exposure have reshaped clinical recommendations.

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Fluoride tablets, once widely prescribed to children, are now indicated only in specific circumstances. Understanding updated guidance is essential for safe and effective pediatric dental care.

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What Are Fluoride Tablets?
Fluoride tablets are systemic fluoride supplements intended to be ingested daily. They were historically prescribed to children living in areas without optimally fluoridated water to enhance enamel resistance to caries.
Systemic fluoride differs from topical fluoride, as its primary benefit occurs during tooth development rather than after eruption.

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Updated Clinical Rationale (2026 Perspective)
Current recommendations reflect:

▪️ Widespread availability of fluoridated toothpaste
▪️ Increased access to professionally applied topical fluorides
▪️ Greater awareness of dental fluorosis risk
As a result, routine fluoride supplementation is no longer universally recommended for children.

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When Are Fluoride Tablets Still Indicated?
According to current international guidelines, fluoride tablets may be considered when all of the following conditions apply:

▪️ The child lives in a non-fluoridated area
▪️ Drinking water fluoride concentration is below optimal levels
▪️ The child presents a high caries risk
▪️ Other topical fluoride measures are insufficient
Risk-based assessment is mandatory before prescribing fluoride tablets.

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Potential Risks and Limitations
While effective in selected cases, fluoride tablets carry potential drawbacks:

▪️ Increased risk of dental fluorosis, especially in children under 6
▪️ Difficulty controlling total fluoride intake
▪️ Dependence on long-term compliance
Excessive systemic fluoride intake during enamel formation remains a major concern.

💬 Discussion
The decline in fluoride tablet prescriptions reflects a shift toward topical fluoride strategies, which provide direct anticaries benefits with a lower systemic risk. Evidence consistently shows that fluoridated toothpaste and varnishes are highly effective, reducing the need for systemic supplementation in most populations.
Fluoride tablets should no longer be considered a first-line preventive measure, but rather a targeted intervention for specific high-risk children.

📊 Comparative Table: Fluoride Tablets in Pediatric Dentistry

Aspect Advantages Limitations
Systemic fluoride delivery Provides fluoride during tooth development Higher risk of dental fluorosis
Indication scope Useful in non-fluoridated communities Not recommended for routine use
Caries prevention Effective in high-risk children when properly prescribed Less effective than topical fluoride after eruption
Patient compliance Simple oral administration Requires daily long-term adherence
✍️ Conclusion
Fluoride tablets are no longer routinely recommended for children. Updated guidelines emphasize a risk-based, individualized approach, prioritizing topical fluoride therapies. Systemic supplementation should be reserved for children with limited fluoride exposure and elevated caries risk.

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🎯 Clinical Recommendations
▪️ Assess total fluoride exposure before prescribing supplements
▪️ Prioritize fluoridated toothpaste and professional topical applications
▪️ Avoid fluoride tablets in children under 6 unless clearly indicated
▪️ Educate parents about fluorosis risk and correct fluoride use

📚 References

✔ American Academy of Pediatric Dentistry. (2023). Fluoride therapy. Pediatric Dentistry, 45(6), 262–268.
✔ World Health Organization. (2022). Guidelines on fluoride in drinking-water. WHO Press.
✔ European Academy of Paediatric Dentistry. (2019). Best clinical practice guidance for the use of fluoride in children. European Archives of Paediatric Dentistry, 20(6), 507–516. https://doi.org/10.1007/s40368-019-00464-2
✔ Wright, J. T., et al. (2014). Evidence-based clinical recommendations on the use of fluoride toothpaste for young children. Journal of the American Dental Association, 145(2), 190–201. https://doi.org/10.14219/jada.2013.47

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What Is Interceptive Orthodontics and Why Is It Important?

Interceptive Orthodontics

Interceptive orthodontics refers to early orthodontic intervention performed during the mixed dentition stage to eliminate or reduce the severity of developing malocclusions. Its goal is to intercept abnormal growth patterns and dental discrepancies before they become severe.

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Justification
Early orthodontic problems can worsen if left untreated. Interceptive orthodontics is justified because it:

▪️ Takes advantage of active craniofacial growth
▪️ Reduces the need for extractions or surgery later
▪️ Improves esthetics, function, and psychosocial well-being
▪️ Prevents trauma to protruding incisors
Timely intervention can modify unfavorable growth patterns, which is not possible once growth is complete.

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Objectives of Interceptive Orthodontics
The main objectives include:

▪️ Guiding proper jaw growth
▪️ Correcting developing malocclusions
▪️ Eliminating harmful oral habits
▪️ Creating space for permanent teeth eruption
▪️ Reducing treatment complexity in adolescence
The primary focus is prevention rather than correction.

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Most Representative Appliances
Commonly used interceptive orthodontic appliances include:

▪️ Space maintainers
▪️ Palatal expanders
▪️ Lingual holding arches
▪️ Removable active plates
▪️ Habit-breaking appliances
▪️ Functional appliances (e.g., activators, Frankel appliances)
Appliance selection depends on growth stage, diagnosis, and patient cooperation.

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Until What Age Can Interceptive Orthodontics Be Used?
Interceptive orthodontics is typically indicated:

▪️ Between 6 and 10 years of age
▪️ During early mixed dentition
▪️ While active skeletal growth is present
Its effectiveness decreases significantly after the pubertal growth spurt, when growth modification is limited.

💬 Discussion
There is ongoing debate regarding the timing of orthodontic intervention. While not all malocclusions require early treatment, specific conditions such as crossbites, severe crowding, and skeletal discrepancies benefit greatly from interceptive orthodontics. Evidence supports early intervention when growth modification is feasible and when delaying treatment may worsen prognosis.
Proper case selection is critical to avoid overtreatment.

📊 Comparative Table: Interceptive Orthodontics vs Maxillary Orthopedics

Aspect Advantages Limitations
Interceptive Orthodontics Prevents worsening of dental malocclusions during growth Limited effect once skeletal growth is completed
Maxillary Orthopedics Modifies jaw growth and skeletal relationships Highly dependent on patient age and compliance
✍️ Conclusion
Interceptive orthodontics is a preventive and growth-guided approach that plays a fundamental role in modern pediatric dentistry. By addressing developing malocclusions early, it reduces treatment complexity, improves outcomes, and supports healthy craniofacial development.

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🎯 Clinical Recommendations
▪️ Perform early orthodontic screening by age 6
▪️ Identify skeletal and dental discrepancies promptly
▪️ Use interceptive treatment only when clear benefits outweigh risks
▪️ Educate parents about the preventive nature of early orthodontic care

📚 References

✔ American Academy of Pediatric Dentistry. (2023). Guideline on management of the developing dentition and occlusion. Pediatric Dentistry, 45(6), 292–304.
✔ Proffit, W. R., Fields, H. W., Larson, B., & Sarver, D. M. (2019). Contemporary Orthodontics (6th ed.). Elsevier.
✔ Graber, L. W., Vanarsdall, R. L., Vig, K. W. L., & Huang, G. J. (2017). Orthodontics: Current Principles and Techniques (6th ed.). Elsevier.
✔ Bishara, S. E. (2001). Timing of orthodontic treatment: An overview. American Journal of Orthodontics and Dentofacial Orthopedics, 120(3), 241–245. https://doi.org/10.1067/mod.2001.116303

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domingo, 18 de enero de 2026

Modern Alternatives to Calcium Hydroxide Apexification

 Calcium Hydroxide Apexification

Management of immature permanent teeth with necrotic pulp has historically relied on calcium hydroxide apexification. However, advances in biomaterials and regenerative biology have significantly changed clinical decision-making.

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Today, regenerative endodontic procedures (REPs) and mineral trioxide aggregate (MTA) apical barriers are increasingly preferred due to their predictable outcomes, reduced treatment time, and superior biological response.

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Traditional Calcium Hydroxide Apexification: Limitations
Calcium hydroxide apexification aims to induce the formation of a calcified apical barrier over several months. Despite its historical importance, multiple disadvantages have been documented:

▪️ Prolonged treatment time, often exceeding 6–18 months
▪️ Increased risk of root fracture due to long-term dentin exposure
▪️ Multiple patient visits, compromising compliance
▪️ Unpredictable apical closure morphology
Long-term calcium hydroxide use weakens radicular dentin, increasing susceptibility to cervical fractures.

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MTA Apical Barriers: A More Predictable Alternative
The introduction of MTA revolutionized apexification by allowing immediate apical barrier formation in one or two visits.

Key advantages include:
▪️ Excellent biocompatibility and bioactivity
▪️ Superior sealing ability
▪️ Reduced treatment duration
▪️ High clinical success rates
MTA apical barriers provide a reliable artificial stop, enabling effective obturation without prolonged intracanal medication.

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Regenerative Endodontics: A Paradigm Shift
Regenerative endodontic procedures aim to restore pulp vitality and promote continued root development, rather than simply closing the apex.

Clinical benefits include:
▪️ Increase in root length and dentin thickness
▪️ Improved fracture resistance
▪️ Potential revascularization of the pulp space
Regenerative endodontics aligns with modern minimally invasive and biologically driven dentistry, especially in young patients.

📊 Comparative Table: Properties of Mineral Trioxide Aggregate (MTA)

Aspect Advantages Limitations
Biocompatibility Excellent tissue tolerance and minimal inflammatory response May cause mild initial inflammation during setting
Sealing ability Superior marginal seal even in moist environments Technique-sensitive placement
Bioactivity Stimulates hard tissue formation and cementogenesis Long setting time compared to newer bioceramics
Clinical longevity High long-term success rates in apexification and perforation repair Higher cost than traditional materials
💬 Discussion
While calcium hydroxide apexification remains a viable option in selected cases, current evidence strongly favors MTA apical barriers and regenerative techniques. MTA provides predictable outcomes when root development cannot be restored, whereas regenerative endodontics offers true tissue healing and maturation when biological conditions allow.
Case selection, clinician expertise, and patient age play critical roles in choosing the appropriate modality.

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✍️ Conclusion
Traditional calcium hydroxide apexification is being replaced due to its biological limitations and mechanical risks. MTA apical barriers and regenerative endodontics represent evidence-based, modern alternatives that improve clinical outcomes, reduce treatment time, and preserve tooth structure.

🎯 Clinical Recommendations
▪️ Prefer regenerative endodontics in immature teeth with favorable apical anatomy
▪️ Use MTA apical barriers when regeneration is not feasible
▪️ Limit long-term calcium hydroxide use due to fracture risk
▪️ Base treatment decisions on radiographic findings, patient age, and compliance

📚 References

✔ American Association of Endodontists. (2016). Clinical considerations for a regenerative procedure. Journal of Endodontics, 42(3), 505–513. https://doi.org/10.1016/j.joen.2016.01.017
✔ Banchs, F., & Trope, M. (2004). Revascularization of immature permanent teeth with apical periodontitis. Journal of Endodontics, 30(4), 196–200. https://doi.org/10.1097/00004770-200404000-00003
✔ Torabinejad, M., & Parirokh, M. (2010). Mineral trioxide aggregate: A comprehensive literature review—Part II. Journal of Endodontics, 36(2), 190–202. https://doi.org/10.1016/j.joen.2009.09.010
✔ Andreasen, J. O., Farik, B., & Munksgaard, E. C. (2002). Long-term calcium hydroxide as a root canal dressing may increase risk of root fracture. Dental Traumatology, 18(3), 134–137. https://doi.org/10.1034/j.1600-9657.2002.00097.x

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Antibiotic Management in Pediatric Dental Emergencies: Clinical Indications, Risks, and Best Practices

Antibiotic - Pediatric Dentistry

Pediatric dental emergencies are common in clinical practice and often involve pain, infection, or trauma. While antibiotics are frequently prescribed, their inappropriate use contributes to antimicrobial resistance and adverse effects in children.

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Understanding when antibiotics are truly indicated and selecting the correct agent is essential for safe and effective management in pediatric dentistry.

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Etiology of Dental Emergencies in Children
Dental emergencies in children usually arise from:

▪️ Untreated dental caries
▪️ Pulpal and periapical infections
▪️ Traumatic dental injuries
▪️ Periodontal or soft tissue infections
▪️ Systemic spread of odontogenic infections
👉 Most pediatric dental emergencies are inflammatory rather than infectious and do not require antibiotics.

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Common Pediatric Dental Emergencies and Antibiotic Use

1. Acute Apical Abscess with Systemic Involvement
➤ Signs and Symptoms
▪️ Facial swelling
▪️ Fever
▪️ Malaise
▪️ Lymphadenopathy
▪️ Trismus (in severe cases)
➤ Treatment
▪️ Drainage and removal of infection source
▪️ Antibiotics indicated only if systemic signs are present
➤ Common Antibiotics
▪️ Amoxicillin
▪️ Amoxicillin–clavulanic acid (severe cases)
▪️ Clindamycin (penicillin allergy)

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2. Cellulitis of Odontogenic Origin
➤ Signs and Symptoms
▪️ Diffuse facial swelling
▪️ Fever
▪️ Rapid progression
▪️ Difficulty swallowing or breathing (red flag)
➤ Treatment
▪️ Immediate antibiotic therapy
▪️ Hospital referral if airway compromise is suspected
➤ Common Antibiotics
▪️ Amoxicillin–clavulanic acid
▪️ Clindamycin (penicillin allergy)

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3. Dental Trauma (Avulsion, Luxation)
➤ Signs and Symptoms
▪️ Tooth displacement or loss
▪️ Bleeding
▪️ Soft tissue injury
➤ Treatment
▪️ Repositioning or replantation
▪️ Antibiotics only in specific cases (avulsion, contaminated wounds)
➤ Common Antibiotics
▪️ Amoxicillin
▪️ Doxycycline (limited pediatric use, age-dependent)

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4. Pericoronitis (Rare but Possible in Adolescents)
➤ Signs and Symptoms
▪️ Pain around erupting molars
▪️ Gingival inflammation
▪️ Limited mouth opening
➤ Treatment
▪️ Local irrigation
▪️ Antibiotics only if systemic involvement exists
➤ Common Antibiotics
▪️ Amoxicillin
▪️ Metronidazole (combined therapy in selected cases)

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5. Necrotizing Periodontal Infections
➤ Signs and Symptoms
▪️ Severe gingival pain
▪️ Ulceration
▪️ Fetid odor
▪️ Fever
➤ Treatment
▪️ Mechanical debridement
▪️ Systemic antibiotics when systemic signs are present
➤ Common Antibiotics
▪️ Metronidazole
▪️ Amoxicillin (combination therapy)

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Key Principles of Antibiotic Use in Pediatric Dentistry

▪️ Antibiotics are adjuncts, not substitutes, for dental treatment
▪️ Local intervention is the primary therapy
▪️ Weight-based dosing is mandatory
▪️ Shortest effective duration should be prescribed
👉 Pain alone is never an indication for antibiotic therapy.

💬 Discussion
Despite clear clinical guidelines, antibiotics remain overprescribed in pediatric dental emergencies. Conditions such as irreversible pulpitis or localized abscesses without systemic involvement do not benefit from antibiotic therapy.
Educating clinicians and caregivers is essential to reduce misuse, prevent resistance, and protect pediatric patients from unnecessary drug exposure.

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🎯 Clinical Recommendations
▪️ Prescribe antibiotics only when systemic signs are present
▪️ Always perform definitive dental treatment
▪️ Use narrow-spectrum antibiotics whenever possible
▪️ Adjust dosage according to the child’s weight
▪️ Reassess the patient within 48–72 hours

✍️ Conclusion
Antibiotic management in pediatric dental emergencies must be evidence-based and diagnosis-driven. Appropriate use improves outcomes, reduces complications, and limits antimicrobial resistance. Pediatric dentists play a critical role in promoting responsible antibiotic stewardship.

📚 References

✔ American Academy of Pediatric Dentistry. (2023). Use of antibiotic therapy for pediatric dental patients. Pediatric Dentistry, 45(6), 421–428.
✔ Cope, A. L., Francis, N. A., Wood, F., & Chestnutt, I. G. (2014). Antibiotic prescribing in UK general dental practice. British Dental Journal, 217(11), 651–655.
✔ Fouad, A. F., et al. (2020). Antibiotics and endodontics: A review. Journal of Endodontics, 46(6), 762–774.
✔ Robertson, D., & Smith, A. J. (2009). The microbiology of the acute dental abscess. Journal of Medical Microbiology, 58(2), 155–162.
✔ World Health Organization. (2022). Global antimicrobial resistance and use surveillance system (GLASS) report.

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Oral Health Consequences of Asthma in Children and Adolescents: Dental Risks and Preventive Strategies

Asthma oral health

Asthma is one of the most common chronic diseases in children and adolescents, and its impact extends beyond the respiratory system. Growing evidence shows that asthma and its pharmacological treatment can negatively affect oral and dental health, increasing the risk of caries, erosion, periodontal inflammation, and mucosal alterations.

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Understanding these oral health consequences of pediatric asthma is essential for early prevention and effective interdisciplinary management.

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Etiology: Why Does Asthma Affect Oral Health?
The oral consequences associated with asthma are multifactorial and include:

▪️ Chronic mouth breathing, leading to reduced salivary flow
▪️ Use of inhaled medications, especially corticosteroids and β2-agonists
▪️ Lower salivary pH and buffering capacity
▪️ Alteration of oral microbiota
▪️ Increased plaque accumulation
👉 Asthma-related xerostomia is a key factor in oral disease development.

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Main Oral and Dental Consequences of Asthma

1. Dental Caries
Children with asthma have a higher prevalence of dental caries, mainly due to:

▪️ Reduced salivary flow
▪️ Increased consumption of sugary beverages to relieve dry mouth
▪️ Acidic formulations of inhaled medications
Asthmatic children are at increased risk of early enamel demineralization.

2. Dental Erosion

▪️ Frequent exposure to acidic inhalers
▪️ Reduced salivary neutralization
▪️ Possible association with gastroesophageal reflux, common in asthmatic patients
Dental erosion may affect both primary and permanent dentition.

3. Gingivitis and Periodontal Inflammation

▪️ Increased plaque retention due to dry oral tissues
▪️ Altered immune response
▪️ Inflammatory effects of corticosteroids
Asthma has been linked to higher gingival inflammation indices in adolescents.

4. Oral Candidiasis

▪️ Common in children using inhaled corticosteroids without spacers
▪️ Favored by immunosuppressive effects and reduced saliva

5. Malocclusion and Craniofacial Changes
Chronic mouth breathing may contribute to:

▪️ Anterior open bite
▪️ Posterior crossbite
▪️ Narrow maxillary arch

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Clinical Signs and Symptoms
Common findings include:

▪️ Dry mouth (xerostomia)
▪️ White spot lesions
▪️ Increased caries activity
▪️ Gingival redness and bleeding
▪️ Burning mouth sensation
▪️ Fungal plaques on oral mucosa

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Preventive Measures
Effective prevention requires a combined medical and dental approach:

▪️ Use of spacers with inhalers
▪️ Rinsing the mouth with water after inhaler use
▪️ Daily fluoride toothpaste (age-appropriate concentration)
▪️ Topical fluoride applications
▪️ Saliva-stimulating strategies
▪️ Dietary counseling to reduce sugar intake
👉 Simple preventive habits significantly reduce oral complications in asthmatic children.

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Dental Treatment Considerations

▪️ Schedule dental appointments during periods of asthma control
▪️ Avoid known asthma triggers in the dental office
▪️ Monitor caries risk closely
▪️ Use minimally invasive restorative approaches
▪️ Collaborate with pediatricians and pulmonologists when needed

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💬 Discussion
Asthma in children and adolescents presents a significant but often underestimated risk factor for oral disease. The combination of respiratory alterations, medication effects, and behavioral factors contributes to an environment favorable to dental pathology.
Early identification and preventive strategies can dramatically reduce long-term oral complications.

🎯 Clinical Recommendations
▪️ Include asthma status in dental risk assessment
▪️ Educate parents and caregivers on inhaler-related oral risks
▪️ Reinforce preventive dentistry protocols
▪️ Ensure regular dental follow-ups
▪️ Promote interdisciplinary care

✍️ Conclusion
Asthma is not only a respiratory condition—it also affects oral health. Children and adolescents with asthma are at increased risk for caries, erosion, gingivitis, and mucosal infections. With proper preventive measures, patient education, and coordinated care, these oral complications can be effectively prevented and managed.

📚 References

✔ Alavaikko, S., Jaakkola, M. S., & Jaakkola, J. J. K. (2011). Asthma and caries: A systematic review and meta-analysis. American Journal of Epidemiology, 174(6), 631–641.
✔ Godara, N., Godara, R., & Khullar, M. (2011). Impact of inhalation therapy on oral health. Lung India, 28(4), 272–275.
✔ Ryberg, M., Möller, C., & Ericson, T. (1991). Saliva composition and caries development in asthmatic patients. Journal of Dental Research, 70(3), 479–483.
✔ Thomas, M. S., & Parolia, A. (2010). Asthma and oral health: A review. Australian Dental Journal, 55(2), 128–133.
✔ Wogelius, P., et al. (2004). Dental caries and asthma in children. Community Dentistry and Oral Epidemiology, 32(5), 347–353.

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Hairy Tongue in Children: Etiology, Clinical Features, and Treatment

Hairy Tongue

Hairy tongue (lingua villosa) in pediatric patients is an uncommon but benign oral condition characterized by elongation and delayed desquamation of the filiform papillae on the dorsal surface of the tongue.

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Although more frequently reported in adults, children may develop hairy tongue, often associated with antibiotic use, poor oral hygiene, or systemic conditions. Early recognition is essential to avoid misdiagnosis and unnecessary treatment.

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Etiology in Pediatric Patients
In children, hairy tongue is primarily caused by impaired keratin shedding, leading to accumulation of keratin on the filiform papillae.

Common pediatric-related etiological factors include:
▪️ Recent or prolonged antibiotic therapy
▪️ Inadequate oral hygiene habits
▪️ Mouth breathing
▪️ Xerostomia related to medications
▪️ Liquid or soft diets
▪️ Use of antiseptic mouth rinses without supervision
Importantly, hairy tongue is not an infectious disease and does not represent a systemic pathology by itself.

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Clinical Signs and Symptoms
Pediatric patients are often asymptomatic, and the condition is usually detected during routine dental examination.

Typical clinical features include:
▪️ Hair-like projections on the dorsal surface of the tongue
▪️ Color changes (white, yellow, brown, or black)
▪️ Mild halitosis
▪️ Occasional gag reflex or foreign body sensation
Pain, ulceration, or bleeding are not characteristic findings.

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Diagnosis in Children
Diagnosis is purely clinical and based on visual examination. The elongated filiform papillae are easily distinguished from other oral conditions.

Differential diagnosis should include:
▪️ Oral candidiasis (especially after antibiotics)
▪️ Geographic tongue
▪️ Oral hairy leukoplakia (rare in immunocompetent children)
▪️ Biopsy or laboratory tests are rarely required.

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Treatment and Management in Odontopediatrics
Management focuses on behavioral and hygienic measures, rather than medication.

Recommended pediatric management includes:
▪️ Gentle tongue brushing or scraping
▪️ Reinforcement of age-appropriate oral hygiene education
▪️ Discontinuation of unnecessary mouth rinses
▪️ Review of recent antibiotic use
▪️ Adequate hydration
Antifungal or antibiotic treatment is not indicated unless another condition is confirmed.

📊 Comparative Table: Pediatric Hairy Tongue – Clinical Characteristics

Aspect Advantages Limitations
Clinical Appearance Easily identifiable during oral examination May alarm parents due to dark coloration
Etiology Often reversible and related to modifiable factors Sometimes linked to necessary antibiotic therapy
Treatment Approach Non-invasive and conservative Requires cooperation from child and caregivers
Prognosis Excellent with complete resolution Possible recurrence if habits persist
💬 Discussion
In pediatric dentistry, hairy tongue is frequently underrecognized or misdiagnosed as oral candidiasis, leading to unnecessary antifungal prescriptions. Understanding its benign and self-limiting nature allows clinicians to focus on education, reassurance, and preventive strategies, which are fundamental principles in odontopediatrics.

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🎯 Clinical Recommendations
▪️ Reassure parents about the benign nature of the condition
▪️ Avoid prescribing antifungals without clear clinical indication
▪️ Reinforce daily tongue hygiene as part of oral care routines
▪️ Monitor children receiving prolonged antibiotic therapy
▪️ Schedule follow-up visits to confirm resolution

✍️ Conclusion
Hairy tongue in children is a benign, reversible condition associated with hygiene and medication-related factors. Early diagnosis, conservative management, and parental education ensure favorable outcomes without invasive interventions. Odontopediatricians play a key role in preventing overtreatment and promoting oral health awareness.

📚 References

✔ Gurvits, G. E., & Tan, A. (2014). Black hairy tongue syndrome. World Journal of Gastroenterology, 20(31), 10845–10850. https://doi.org/10.3748/wjg.v20.i31.10845
✔ Neville, B. W., Damm, D. D., Allen, C. M., & Chi, A. C. (2016). Oral and maxillofacial pathology (4th ed.). Elsevier.
✔ Houghton, J., & McCullough, M. J. (2017). Oral conditions associated with antibiotic use. Australian Dental Journal, 62(3), 309–315. https://doi.org/10.1111/adj.12524

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jueves, 15 de enero de 2026

Dental Prostheses Without Proper Care Can Lead to Serious Oral Damage

Dental Prostheses

Dental prostheses are designed to restore function, aesthetics, and oral health, but when they are poorly fitted or inadequately maintained, they may become a significant source of chronic trauma and oral disease.

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Both fixed and removable dental prostheses can lead to painful, inflammatory, and potentially serious lesions affecting soft and hard tissues.

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Understanding which lesions are associated with each type of prosthesis is essential for early diagnosis, prevention, and appropriate clinical management.

Etiology: Why Do Dental Prostheses Cause Oral Lesions?
The main etiological factors include:

▪️ Poor marginal adaptation
▪️ Overcontoured prosthetic surfaces
▪️ Incorrect occlusal contacts
▪️ Prosthetic instability or overextension
▪️ Inadequate oral hygiene
▪️ Long-term use without professional follow-up
👉 Chronic mechanical irritation remains the primary mechanism leading to tissue damage.

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Lesions Caused by Poorly Fitted Fixed Dental Prostheses
Poorly adapted crowns, bridges, and implant-supported restorations can cause localized but progressive tissue damage.

Common lesions include:
▪️ Traumatic gingivitis caused by overhanging margins
▪️ Chronic periodontal inflammation due to plaque accumulation
▪️ Violation of the biologic width, leading to persistent bleeding and attachment loss
▪️ Gingival recession associated with improper emergence profiles
▪️ Secondary caries at restoration margins
▪️ Periapical lesions related to occlusal overload
▪️ Oral ulcerations caused by sharp or overcontoured prosthetic edges
👉 Poor marginal fit is a major risk factor for biological failure of fixed prostheses.

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Lesions Caused by Poorly Fitted Removable or Complete Dentures
Ill-fitting removable partial dentures and complete dentures affect larger mucosal areas and are strongly associated with chronic inflammatory conditions.

Common lesions include:
▪️ Denture stomatitis, characterized by erythematous palatal mucosa
▪️ Traumatic ulcers due to instability or overextension
▪️ Epulis fissuratum caused by chronic flange irritation
▪️ Inflammatory papillary hyperplasia, especially in long-term denture wearers
▪️ Angular cheilitis, often related to reduced vertical dimension
▪️ Residual ridge resorption due to uneven force distribution
▪️ Denture-associated oral candidiasis, particularly in elderly or immunocompromised patients
👉 Continuous use of ill-fitting dentures significantly increases mucosal pathology risk.

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Clinical Signs and Symptoms
Patients with prosthesis-related lesions may present with:

▪️ Persistent oral pain or discomfort
▪️ Erythema and swelling
▪️ Ulcerations that do not heal
▪️ Bleeding during brushing
▪️ Burning mouth sensation
▪️ Difficulty chewing or speaking
Early recognition is key to preventing progression.

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Diagnosis
Diagnosis is based on:

▪️ Detailed clinical examination
▪️ Evaluation of prosthesis fit, contours, and occlusion
▪️ Assessment of oral hygiene status
▪️ In selected cases, biopsy to rule out dysplastic or malignant lesions

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Treatment and Clinical Management
Management depends on lesion type and severity and may include:

▪️ Prosthesis adjustment or replacement
▪️ Removal of traumatic factors
▪️ Improvement of oral hygiene protocols
▪️ Topical antifungal therapy for denture-related candidiasis
▪️ Anti-inflammatory or protective agents
▪️ Temporary discontinuation of denture use in severe cases
Treating the lesion without correcting the prosthesis will lead to recurrence.

💬 Discussion
Poorly fitted dental prostheses remain a preventable cause of oral lesions. Fixed prostheses tend to cause localized periodontal and biological complications, while removable dentures are more frequently associated with extensive mucosal inflammation and chronic trauma.
Routine follow-up and patient education are essential to reduce long-term complications.

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🎯 Clinical Recommendations
▪️ Always evaluate prosthesis fit during recall visits
▪️ Educate patients on proper prosthesis hygiene
▪️ Replace or reline dentures periodically
▪️ Avoid prolonged use of unstable or damaged prostheses
▪️ Investigate non-healing lesions promptly

✍️ Conclusion
Dental prostheses should improve oral health—not compromise it. Poorly fitted fixed and removable prostheses can cause serious oral lesions if not properly designed, monitored, and maintained. Early intervention and regular professional care are essential to prevent long-term damage.

📚 References

✔ Budtz-Jørgensen, E. (1990). Oral mucosal lesions associated with the wearing of removable dentures. Journal of Oral Pathology & Medicine, 19(2), 65–70.
✔ Felton, D. (2016). Edentulism and comorbid factors. Journal of Prosthodontics, 25(Suppl 1), S2–S20.
✔ Goodacre, C. J., Bernal, G., Rungcharassaeng, K., & Kan, J. Y. (2003). Clinical complications in fixed prosthodontics. The Journal of Prosthetic Dentistry, 90(1), 31–41.
✔ Gendreau, L., & Loewy, Z. G. (2011). Epidemiology and etiology of denture stomatitis. Journal of Prosthodontics, 20(4), 251–260.
✔ Lang, N. P., & Berglundh, T. (2011). Periimplant diseases. Journal of Clinical Periodontology, 38(Suppl 11), 178–181.

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