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1.
Br Dent J ; 237(3): 171-178, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-39123018

RESUMO

The second paper in this two-part review series aims to outline the long-term complications of dental trauma in the adult patient in relation to discoloured, displaced or missing teeth. A brief overview of the cause of discolouration is outlined, followed by assessment and management options. These can include bleaching, veneers, or crown restorations to mask the discolouration. Displacement of teeth from the socket can occur due to luxation injuries. Management can include simple digital manipulation, surgical repositioning, or orthodontic extrusion based on the severity of extrusion and the time from injury. Teeth can be lost early or in the long-term following dental trauma and associated hard and soft tissues deficiencies may also ensue. Replacement options can include a removable partial prosthesis, resin-retained bridge or dental implants. Often, hard and soft tissue augmentation procedures may be required to address any defects and rebuild lost anatomical contours. A thorough assessment followed by the development of a sound management plan which takes patients' general and local factors into account can ensure a predictable and successful treatment outcome. This would end in an aesthetically pleasing and a functionally stable result for the patient.


Assuntos
Descoloração de Dente , Humanos , Adulto , Descoloração de Dente/etiologia , Descoloração de Dente/terapia , Perda de Dente/etiologia , Traumatismos Dentários/terapia , Traumatismos Dentários/etiologia , Traumatismos Dentários/complicações , Avulsão Dentária/terapia , Avulsão Dentária/complicações
2.
Int J Paediatr Dent ; 34(6): 729-739, 2024 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-38572855

RESUMO

BACKGROUND: Identifying factors associated with the occurrence of primary tooth avulsion is essential to promote prevention strategies. AIM: To investigate the risk factors associated with primary incisor avulsion and variables associated with post-avulsion sequelae in the permanent successor. DESIGN: This case-control study comprised 407 children (cases) with primary incisor avulsion and 407 children (controls) with other traumatic dental injuries (TDI). The association between explanatory variables and avulsion was evaluated through logistic regression. Odds ratios (OR) and 95% confidence intervals (95% CI) were calculated. Poisson regression analyses between potential explanatory variables and sequelae were run, from which relative risks (RR) and corresponding 95% CI were estimated. RESULTS: TDI caused by moderate falls (OR = 2.20; 95% CI = 1.47 to 3.27), affecting lateral incisors (OR = 10.10; 95% CI = 3.89 to 26.54) and the lower arch (OR = 9.54; 95% CI = 3.15 to 28.85), were associated with primary incisor avulsion. Moreover, children with previous severe TDI, anterior open bite, and anterior crossbite had higher odds of primary incisor avulsion. Children who suffered from any primary tooth avulsion (RR = 2.68; 95% CI = 1.82 to 3.95) had a higher risk of sequelae in the permanent successors. The risk for sequelae in the permanent teeth was significantly greater for younger children under age 2 years than for children ages 3 to 5 years. CONCLUSION: Risk factors for primary incisor avulsion are related to the severity of the fall, tooth position, history of previous TDI, and malocclusion. Furthermore, avulsion increases the risk of sequelae in the permanent successors.


Assuntos
Incisivo , Avulsão Dentária , Dente Decíduo , Humanos , Estudos de Casos e Controles , Fatores de Risco , Incisivo/lesões , Dente Decíduo/lesões , Masculino , Feminino , Criança , Avulsão Dentária/complicações , Pré-Escolar , Acidentes por Quedas/estatística & dados numéricos , Má Oclusão/etiologia , Má Oclusão/complicações
3.
Clin Oral Investig ; 28(3): 187, 2024 Mar 02.
Artigo em Inglês | MEDLINE | ID: mdl-38430349

RESUMO

AIM: The present retrospective cohort study aimed to evaluate luxated permanent teeth for pulp prognosis and risk factors. METHODOLOGY: Case records and radiographs of 224 patients, involving 427 luxated permanent teeth, referred for treatment at the Dental Trauma Center-School of Dentistry, Universidade Federal de Minas Gerais, (DTC-SD-UFMG) from 2014 to 2022, were assessed for pulp prognosis classified as vitality, necrosis and pulp canal obliteration (PCO). A competing risk survival analysis estimated the hazards of the three outcomes, and the effect of demographic, clinical and treatment variables was tested using a cause specific Cox regression model. RESULTS: Pulp vitality was found in163 teeth (38.2%), pulp necrosis in 120 teeth (28.1%) and 55 teeth (12.9%) developed PCO. Pulp vitality decreased in the presence of concomitant crown fractures (HR 0.38 95% CI [0.2-0.8] p = 0.006). The risk of pulp necrosis (HR 0.62 95% CI [0.4-0.96] p = 0.03) was lower in cases with open apices but increased with concomitant crown fractures (HR 4.0 95% CI [2.6-6.1] p = 0.001) and intrusions (HR 2.3 95% CI [1.2-4.1] p = 0.007). Lateral or extrusive luxations (HR 3.0 95% CI [1.3-6.9] p = 0.001) and open apices (HR 2.4 95% CI [1.2-4.7] p = 0.01) showed higher rates of PCO. CONCLUSION: Type of luxation, the diameter of the apical foramen, and the presence of concomitant crown fractures were main determinants of pulp prognosis after luxation injuries in permanent teeth. CLINICAL RELEVANCE: Pulp prognosis after tooth luxation is dependent on the presence and direction of tooth displacement together with infection control. CLINICAL TRIAL REGISTRATION: Not applicable.


Assuntos
Avulsão Dentária , Fraturas dos Dentes , Humanos , Necrose da Polpa Dentária/terapia , Estudos Retrospectivos , Polpa Dentária , Avulsão Dentária/complicações , Prognóstico , Medição de Risco
4.
Dent Traumatol ; 40(3): 243-250, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38234011

RESUMO

BACKGROUND/AIMS: Dental trauma resulting in tooth intrusion is a severe injury of permanent dentition, with a prevalence of 0.5%-1.9% among traumatic dental injuries. Currently, treatment guidelines for intruded permanent teeth depend on root development and the degree of intrusion. However, the categorization of tooth maturity as mature or immature simplifies a complex continuum of root development stages. This study aims to investigate the impact of various stages of root development on the success of spontaneous re-eruption (SRE) of intruded teeth. MATERIALS AND METHODS: This retrospective study analysed data from 80 children (125 teeth) aged 6-12 years who experienced dental intrusion between 2018 and 2022. Root maturation was classified based on Cvek's classification, eight were categorized as stage 1, 29 as stage 2, 44 as stage 3, 25 as stage 4, and 19 as stage 5. Intruded teeth with immature roots (Cvek's class 1-4) underwent SRE, while mature teeth (Cvek's class 5) were treated with SRE, orthodontic repositioning, or surgical repositioning based on the degree of intrusion. Primary outcome measures were successful re-eruption and secondary outcomes included observed complications during follow-up. RESULTS: Regression analysis revealed that the patient's age, degree of root maturation, and degree of intrusion significantly affected spontaneous re-eruption (p < .05). SRE was more successful in teeth with Cvek's stages 1 and 2 compared to stages 3 and 4. Complications were associated with the treatment method, degree of root immaturity, and degree of intrusion. CONCLUSION: The study demonstrates that as root maturation progresses, the likelihood of re-eruption decreases, and the risk of pulp necrosis and infection increases. Therefore, teeth in later stages of immaturity (Cvek stage 4) should be repositioned orthodontically or surgically without waiting for spontaneous re-eruption.


Assuntos
Raiz Dentária , Humanos , Estudos Retrospectivos , Criança , Raiz Dentária/crescimento & desenvolvimento , Raiz Dentária/lesões , Feminino , Masculino , Erupção Dentária , Avulsão Dentária/terapia , Avulsão Dentária/complicações
5.
J Clin Pediatr Dent ; 48(1): 204-211, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38239174

RESUMO

The complications of replacement resorption following tooth injury in growing children include infrapositioning of the tooth, tilting of the adjacent teeth, and alveolar ridge deformity. Decoronation is a conservative treatment method that facilitates bone preservation. The current case report focuses on the long-term preservation of alveolar ridge dimension following decoronation in three patients. Decoronation was performed prior to occurrence of the pubertal growth spurt, and the patients' ridge width and vertical apposition were monitored for at least 4 years. Timely intervention and regular monitoring are essential for maximization of the benefits of decoronation, a simple procedure that preserves esthetics and minimizes the need for further treatments. The importance of space management for prosthetic treatment has also been highlighted. The findings of this study show that infrapositioned teeth in growing children can be treated successfully using decoronation.


Assuntos
Reabsorção da Raiz , Anquilose Dental , Avulsão Dentária , Criança , Humanos , Coroa do Dente , Incisivo/lesões , Avulsão Dentária/complicações , Avulsão Dentária/terapia , Prognóstico , Reabsorção da Raiz/complicações , Reabsorção da Raiz/terapia
6.
Dent Traumatol ; 40(1): 54-60, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-37638617

RESUMO

AIM: The aim of this study is to compare the adverse effects that occur after orthodontic extrusion of teeth that have been traumatically intruded with those of similar teeth that have not experienced any trauma. BACKGROUND: The outcome of incisors intrusion can be affected by the patient's age, extent of injury, root development, and malocclusion. Orthodontic extrusion is a potential solution, but it may also cause complications. MATERIALS AND METHODS: A retrospective study of the effects of extrusion of traumatically intruded teeth was carried out. The study group included 21 teeth in 14 patients. The control group included 32 teeth in 10 patients that underwent orthodontic extrusion with no history of trauma. Patients' age, gender, and stage of root development were recorded. The severity of the intrusion was classified as mild (<3 mm), moderate (3-6 mm), and severe (≥7 mm). A comparison of signs of pulp necrosis and root resorptions between the groups was made. RESULTS: The central incisor is the tooth that is most injured in 80.9% of cases. A majority of these incidents involve severe intrusion, which was found in 42.9% of cases. 90% of the traumatized teeth had already lost their vitality prior to orthodontic treatment. Various forms of root resorption were observed in the study group. In the control group, 31.2% of teeth showed signs of external root resorption, but no endodontic intervention was carried out during the follow-up period, as these teeth remained vital. CONCLUSIONS: Following intrusion, there is a high risk for root resorption and pulp necrosis. Orthodontic repositioning should be carried out with caution and mild force to prevent complications. Long-term follow-ups are required to ensure the best possible outcome.


Assuntos
Reabsorção da Raiz , Avulsão Dentária , Humanos , Incisivo/lesões , Necrose da Polpa Dentária/etiologia , Reabsorção da Raiz/etiologia , Estudos Retrospectivos , Extrusão Ortodôntica , Avulsão Dentária/complicações
7.
Prim Dent J ; 12(4): 36-46, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38018681

RESUMO

Acute dental trauma is unscheduled and presents infrequently to the majority of practitioners. Therefore, a consistent, logical and systematic process for examination, prioritisation and management is imperative for all sustained injuries to have an optimal outcome. Fractures are a frequent sequela to dental trauma and can involve any aspect of the tooth structure or supporting alveolar bone. While some minor crown fractures may initially seem inconsequential, they may be a subtle indication to a more serious underlying root fracture. Concomitant injuries and injuries that have been initially missed are generally associated with poorer outcomes. The time sensitive management of traumatic dental injuries aims to preserve pulpal and periodontal health where possible. The follow up period for tooth or alveolar fractures are important to allow for early intervention if pathology develops.


Assuntos
Avulsão Dentária , Fraturas dos Dentes , Humanos , Avulsão Dentária/complicações , Raiz Dentária/lesões , Coroa do Dente/lesões , Fraturas dos Dentes/diagnóstico , Fraturas dos Dentes/terapia , Fraturas dos Dentes/complicações , Polpa Dentária/lesões
8.
Dent Traumatol ; 39(5): 455-461, 2023 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-37272585

RESUMO

BACKGROUND/AIM: Primary teeth are frequently affected by traumatic dental injuries. Root fractures are rare and have a reported incidence of 2% in the primary dentition. Hence, there is limited evidence on this topic. This study aims to evaluate the risk of healing complications in primary teeth with root fracture and to identify possible sequelae in the permanent dentition following root fracture in the primary dentition. MATERIALS AND METHODS: A retrospective analysis of a cohort of 53 patients with 74 root fractured primary teeth. The standard follow-up program included clinical and radiographic examination after 4 weeks, 8 weeks, 6 months, and 1 year after the trauma and when the patient was 6 years of age. The following complications were registered: pulp necrosis (PN), pulp canal obliteration (PCO), ankylosis with replacement root resorption (ARR), infection-related root resorption (IRR), premature tooth loss (PTL), and repair-related resorption (RRR). STATISTICS: The Kaplan-Meier and Aalen-Johansen estimators were employed. The level of significance was 5%. RESULTS: A total of 74 teeth were included. 42 teeth were extracted at the initial examination. Risks estimated after 3 years: PTL 45.9% [95% CI: 28.8-63.0], PCO 12.9% [95% CI: 2.3-23.4], PN 14.9% [95% CI: 3.9-25.9], RRR 2.6% [95% CI: 0.0-7.5]. No teeth showed ARR or IRR. All complications were diagnosed within the first year. Most common sequelae in the permanent dentition was demarcated opacities, with an estimated risk of 20% [95% CI: 8.2-41.3]. CONCLUSIONS: There is a low risk of healing complications following a root fracture in the primary dentition. Root fractures often result in early extraction of the coronal fragment. The remaining apical fragment will undergo a physiological resorption. Aside from opacities, there is a low risk of sequelae in the permanent dentition.


Assuntos
Fraturas Ósseas , Reabsorção da Raiz , Anquilose Dental , Avulsão Dentária , Fraturas dos Dentes , Perda de Dente , Humanos , Estudos Retrospectivos , Reabsorção da Raiz/etiologia , Avulsão Dentária/complicações , Anquilose Dental/etiologia , Necrose da Polpa Dentária/etiologia , Fraturas Ósseas/complicações , Fraturas dos Dentes/complicações , Perda de Dente/etiologia , Dente Decíduo , Raiz Dentária/diagnóstico por imagem , Raiz Dentária/lesões
9.
Dent Clin North Am ; 67(3): 473-476, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-37244718

RESUMO

A 7-year-old girl came to the Emergency Department following an avulsion of the maxillary central incisor. The tooth was replanted and splinted. The patient was referred to a hematologist for follow-up and maintenance of adequate levels of Factor VIII.


Assuntos
Hemofilia A , Avulsão Dentária , Feminino , Humanos , Criança , Incisivo/diagnóstico por imagem , Hemofilia A/complicações , Avulsão Dentária/complicações , Avulsão Dentária/diagnóstico por imagem , Avulsão Dentária/terapia , Reimplante Dentário , Maxila
10.
Dent Traumatol ; 39(4): 392-398, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-36740825

RESUMO

Replantation is the treatment of choice for avulsed permanent teeth; ankylosis and cervical root resorption are among survival complications. A 9.5-year-old boy presented with an avulsed maxillary permanent central incisor with an open root apex following a school accident. The tooth was kept in milk, after a dry time of 15-20 min. Its replantation was performed 60 min after the accident. At 8 months, apexification with apical plug was attempted upon radiographic evidence of apical periodontitis. Ankylosis sound with infraocclusion and radiographic evidence of external cervical root resorption (ECR) were evident at 3 years and 3 months. At the patient's return one year later with esthetic concerns (2 mm infraocclusion) there was a 5 mm diameter ECR cavity. After intentional atraumatic extraction the resorptive cavity was debrided and restored with Biodentine; subsequently the tooth was reimplanted and splinted at an extruded position. At the 10-year follow up since the first avulsion the tooth remains esthetically pleasing, asymptomatic, non-ankylotic and functional. The present case supports intentional replantation as an option in managing infraoccluded teeth with advanced ECR.


Assuntos
Reabsorção da Raiz , Anquilose Dental , Avulsão Dentária , Masculino , Humanos , Criança , Reabsorção da Raiz/etiologia , Reabsorção da Raiz/cirurgia , Anquilose Dental/etiologia , Anquilose Dental/cirurgia , Seguimentos , Reimplante Dentário , Avulsão Dentária/complicações , Avulsão Dentária/cirurgia
11.
Dent Med Probl ; 59(4): 637-645, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36537854

RESUMO

The management of complex dental trauma can be modulated according to the emergencies that may arise over time. Clinical management of transverse root fractures may require different therapies based on situations, such as delay and error in the treatment of an avulsion trauma associated with apical third root fracture, patient's poor compliance, or external and internal root resorption. The primary aim of this article was to review studies regarding root fractures in the permanent dentition and root fracture management. The secondary aim was to present the inflammatory reaction and the complications (i.e., infections) that may occur if the International Association for Dental Traumatology (IADT) guidelines are not followed. In addition, a scenario is devised in which endodontic surgery, despite the baseline patient's conditions and negative prognosis, can help to inhibit the inflammatory root resorption and allow the preservation of soft and hard tissues within a long follow-up from the injury, for the purpose of demonstrating the next possible implant-prosthetic rehabilitation.


Assuntos
Fraturas Ósseas , Reabsorção da Raiz , Avulsão Dentária , Fraturas dos Dentes , Humanos , Fraturas dos Dentes/complicações , Fraturas dos Dentes/terapia , Reabsorção da Raiz/terapia , Reabsorção da Raiz/complicações , Avulsão Dentária/complicações , Avulsão Dentária/cirurgia , Dentição Permanente
12.
Genesis ; 60(8-9): e23496, 2022 09.
Artigo em Inglês | MEDLINE | ID: mdl-35916605

RESUMO

Transplantation and replantation of teeth are effective therapeutic approaches for tooth repositioning and avulsion, respectively. Transplantation involves transplanting an extracted tooth from the original site into another site, regenerating tissue including the periodontal ligament (PDL) and alveolar bone, around the transplanted tooth. Replantation places the avulsed tooth back to its original site, regenerating functional periodontal tissue. In clinical settings, transplantation and replantation result in favorable outcomes with regenerated PDL tissue in many cases. However, they often result in poor outcomes with two major complications: tooth ankylosis and root resorption. In tooth ankylosis, the root surface and alveolar bone are fused, reducing the PDL tissue between them. The root is subjected to remodeling processes and is partially replaced by bone. In severe cases, the resorbed root is completely replaced by bone tissue, which is called as "replacement resorption." Resorption is sometimes accompanied by infection-mediated inflammation. The molecular mechanisms of ankylosis and root resorption remain unclear, although some signaling mechanisms have been proposed. In this mini-review, we summarized the biological basis of repair mechanisms of tissues in transplantation and replantation and the pathogenesis of their healing failure. We also discussed possible therapeutic interventions to improve treatment success rates.


Assuntos
Reabsorção da Raiz , Anquilose Dental , Avulsão Dentária , Humanos , Ligamento Periodontal/patologia , Reabsorção da Raiz/etiologia , Reabsorção da Raiz/patologia , Anquilose Dental/complicações , Anquilose Dental/patologia , Avulsão Dentária/complicações , Avulsão Dentária/patologia , Avulsão Dentária/terapia , Reimplante Dentário/efeitos adversos
13.
Pol Merkur Lekarski ; 50(297): 216-218, 2022 Jun 24.
Artigo em Inglês | MEDLINE | ID: mdl-35801610

RESUMO

Traumatic dental injuries (TDIs) with a prevalence of 25% among school children and 33% among adults are a public health problem and can have a negative influence on the quality of life. The treatment prognosis of some teeth injuries is heavily dependent on the actions taken at the place of injury. The objective was to summarize evidence-based knowledge on the topic of TDIs and present a practical management guide for first aid in an accessible way. The authors searched the PubMed and Google Scholar databases. The review included only papers published in 2013 or later. Tooth injuries are proven to cause physical, social as well as economic consequences. The most frequent type of injury in primary dentition is avulsion, whereas crown fractures are most common in permanent dentition. TDIs occur most often at home and in school. Certain risk factors for TDIs were identified which include, among others, male gender, younger age, obesity. The general community knowledge of correct first aid in case of dental trauma is limited. Guidelines published by the International Association of Dental Traumatology include practical recommendations for first aid after avulsion. Permanent teeth should be replanted immediately at the accident site, whereas primary teeth should not be replanted when avulsed. Broken teeth fragments ought always to be collected if possible. After dental trauma it is vital that the patients seek professional help. Measures preventing TDIs (e.g., mouthguards) should be encouraged. It is of great importance that parents, teachers, guardians or bystanders witnessing a TDI are equipped to assist after a dental trauma or give advice on first aid when needed. Raising public awareness on the topic of dental injuries is a strongly advised general objective.


Assuntos
Avulsão Dentária , Fraturas dos Dentes , Traumatismos Dentários , Adulto , Criança , Dentição Permanente , Humanos , Masculino , Qualidade de Vida , Avulsão Dentária/complicações , Avulsão Dentária/terapia , Fraturas dos Dentes/etiologia , Fraturas dos Dentes/terapia , Traumatismos Dentários/epidemiologia , Traumatismos Dentários/etiologia , Traumatismos Dentários/terapia
14.
Dent Traumatol ; 38(6): 534-538, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-35766130

RESUMO

The long-term prognosis of previously traumatized immature permanent teeth treated with guided endodontic repair is well documented, but little is known about how these teeth respond to further traumatic injury after treatment. This case report presents the 10-year clinical and radiographic findings of two patients with traumatized maxillary incisors who underwent guided endodontic repair treatment and sustained two further traumatic injuries. Three crown-fractured maxillary central incisors with pulp necrosis were treated with a protocol that used 2.5% NaOCl irrigation, 3-4 weeks medication with calcium hydroxide or ciprofloxacin-metronidazole paste, induction of apical bleeding, and coronal sealing with mineral trioxide aggregate. One tooth sustained subluxation and a crown fracture after 20 months and 7 years, respectively. Two other teeth had a luxation injury at 9 months and subluxation 6.5 years after the repair treatment. One subluxated and one luxated tooth remained free of symptoms for 10 years with radiographic evidence of progressive root canal calcification, while the other luxated incisor required root canal treatment after 7.5 years. Although teeth treated with the so-called "regenerative" endodontic techniques do not possess true pulp tissue, the reparative tissue may respond to traumatic injuries in a similar manner to teeth with normal pulps.


Assuntos
Avulsão Dentária , Fraturas dos Dentes , Humanos , Necrose da Polpa Dentária/etiologia , Necrose da Polpa Dentária/terapia , Seguimentos , Incisivo/lesões , Tratamento do Canal Radicular/métodos , Avulsão Dentária/terapia , Avulsão Dentária/complicações , Fraturas dos Dentes/diagnóstico por imagem , Fraturas dos Dentes/terapia , Fraturas dos Dentes/complicações
15.
Dent Traumatol ; 38(2): 98-104, 2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-34995014

RESUMO

Due to the close proximity of the primary teeth with the developing permanent successors, several developmental alterations in the permanent successors have been reported as consequences of traumatic dental injuries to the primary dentition. When they occur at a very young age such trauma could disturb normal tooth development and cause rare anomalies, including sequestration of the permanent tooth germ and odontoma-like malformations. A literature review of case reports with a history of trauma and odontoma formation is discussed in this paper. This paper also includes a case report of a patient, who was 3-years and 5-months old, when she was seen at the University of California, Los Angeles Children's Dental Center for the first time. The grandmother reported that the child was dropped from the father's lap when she was 2 weeks old and suffered head trauma and multiple skull fractures.


Assuntos
Hipoplasia do Esmalte Dentário , Odontoma , Avulsão Dentária , Criança , Feminino , Humanos , Lactente , Odontoma/complicações , Avulsão Dentária/complicações , Erupção Dentária , Dente Decíduo
16.
Dent Traumatol ; 38(2): 160-164, 2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-34905280

RESUMO

This case report outlines a rare complete intrusion of a permanent, maxillary central incisor (tooth 11) into the nasal cavity, with a late diagnosis and treatment. An eight-year-old boy was referred to an oral and maxillofacial surgery service with absence of tooth 11 after an episode of a fall from his own height. Approximately 50 days after the trauma, the patient presented with a complaint of obstruction of the right nostril. The clinical examination and tomographic evaluation showed that the tooth had been intruded into the nasal cavity on the right side. The tooth in question was removed under general anesthesia by direct approach through the right nostril. The patient was followed up for approximately one year without complications. This case demonstrates the importance of a detailed evaluation during the first examination after intrusive luxation, so the correct diagnosis is made and the correct treatment is performed to avoid greater morbidity and complications for the patient.


Assuntos
Incisivo , Avulsão Dentária , Criança , Dente Canino , Dentição Permanente , Humanos , Incisivo/diagnóstico por imagem , Incisivo/lesões , Masculino , Cavidade Nasal/diagnóstico por imagem , Avulsão Dentária/complicações , Avulsão Dentária/terapia
17.
Int J Mol Sci ; 22(15)2021 Jul 30.
Artigo em Inglês | MEDLINE | ID: mdl-34360988

RESUMO

Replacement and inflammatory resorption are serious complications associated with the delayed replantation of avulsed teeth. In this study, we aimed to assess whether deferoxamine (DFO) can suppress inflammation and osteoclastogenesis in vitro and attenuate inflammation and bone resorption in a replanted rat tooth model. Cell viability and inflammation were evaluated in RAW264.7 cells. Osteoclastogenesis was confirmed by tartrate-resistant acid phosphatase staining, reactive oxygen species (ROS) measurement, and quantitative reverse transcriptase-polymerase chain reaction in teeth exposed to different concentrations of DFO. In vivo, molars of 31 six-week-old male Sprague-Dawley rats were extracted and stored in saline (n = 10) or DFO solution (n = 21) before replantation. Micro-computed tomography (micro-CT) imaging and histological analysis were performed to evaluate inflammation and root and alveolar bone resorption. DFO downregulated the genes related to inflammation and osteoclastogenesis. DFO also reduced ROS production and regulated specific pathways. Furthermore, the results of the micro-CT and histological analyses provided evidence of the decrease in inflammation and hard tissue resorption in the DFO group. Overall, these results suggest that DFO reduces inflammation and osteoclastogenesis in a tooth replantation model, and thus, it has to be further investigated as a root surface treatment option for an avulsed tooth.


Assuntos
Perda do Osso Alveolar/tratamento farmacológico , Anti-Inflamatórios/uso terapêutico , Desferroxamina/uso terapêutico , Osteogênese , Avulsão Dentária/tratamento farmacológico , Perda do Osso Alveolar/etiologia , Animais , Anti-Inflamatórios/farmacologia , Regeneração Óssea , Desferroxamina/farmacologia , Masculino , Camundongos , Osteoclastos/citologia , Osteoclastos/efeitos dos fármacos , Osteoclastos/metabolismo , Células RAW 264.7 , Ratos , Ratos Sprague-Dawley , Espécies Reativas de Oxigênio/metabolismo , Avulsão Dentária/complicações
18.
Rev. inf. cient ; 100(2): e3308, mar.-abr. 2021. graf
Artigo em Espanhol | LILACS, CUMED | ID: biblio-1251821

RESUMO

RESUMEN Se presentó el caso de un niño de 8 años que acudió al Servicio de Estomatología del Policlínico Universitario "Chiqui Gómez Lubián", de Santa Clara, provincia Villa Clara. En el mismo se observó avulsión del incisivo central superior derecho, fractura no complicada de la corona en incisivo central superior izquierdo y una marcada vestibuloversión. Se confeccionó un aparato placa Hawley de acuerdo a las características y necesidades del paciente, con el fin de lograr la recuperación estética, mantener la longitud del arco y corregir la vestibuloversión en el mismo. El aparato permitió obtener un resultado satisfactorio, que ha influido psicológicamente en el paciente al elevar su autoestima y salud bucal.


ABSTRACT A boy of 8 years old was seen in the dental service at the Policlínico Universitario "Chiqui Gómez Lubián", in Santa Clara, Villa Clara. Examination revealed avulsion in the right upper central incisor, uncomplicated crown fracture in left upper central incisor and an improper alignment of the teeth. Taking into account patients´ characteristics and requirements, it was fabricated a Hawley´s retainer in order to achieve a better aesthetic outcome, maintain the length of the dental arch and correct the improper alignment of the teeth. The appliance has achieved a satisfactory outcome, which has had a psychological influence on the patient by improving his self-esteem and oral health.


RESUMO Foi apresentado o caso de um menino de 8 anos que veio ao Serviço de Estomatologia do Policlínico Universitario "Chiqui Gómez Lubián", em Santa Clara, província de Villa Clara. Neste, observou-se avulsão do incisivo central superior direito, fratura não complicada da coroa em incisivo central superior esquerdo e vestibuloversão acentuada. Um dispositivo de placa de Hawley foi confeccionado de acordo com as características e necessidades do paciente, a fim de se obter recuperação estética, manter o comprimento do arco e corrigir a vestibuloversão nele. O dispositivo permitiu obter um resultado satisfatório, o que influenciou psicologicamente o paciente, elevando sua autoestima e saúde bucal.


Assuntos
Humanos , Masculino , Criança , Avulsão Dentária/complicações , Avulsão Dentária/etiologia , Avulsão Dentária/psicologia , Mantenedor de Espaço em Ortodontia/métodos
19.
Dental Press J Orthod ; 26(1): e21bbo1, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33729292

RESUMO

INTRODUCTION: Orthodontic treatment in patients with traumatized teeth is a condition that needs good planning in order to achieve satisfactory results. OBJECTIVE: To discuss approaches to orthodontic treatment of malocclusions associated with trauma followed by avulsion of anterior teeth, reimplanted after a short period of time. CASE REPORT: The treatment started with the distalization of upper posterior teeth, with the aid of mini-implants and sliding jigs, followed by the inclusion of anterior teeth in the arch, followed by intrusion of these teeth. RESULTS: With the treatment, improved mobility of the anterior teeth was achieved, with better insertion into bone tissue. The most important factor for satisfactory treatment and a good prognosis for avulsion is the time the tooth remains outside the socket. Orthodontic treatment in patients with traumatized teeth is not contraindicated; however, clinical and radiographic aspects must be considered. CONCLUSION: Among the feasible orthodontic treatment options, the conservative approach can be a very favorable treatment alternative.


Assuntos
Má Oclusão , Avulsão Dentária , Adulto , Tratamento Conservador , Seguimentos , Humanos , Incisivo/diagnóstico por imagem , Avulsão Dentária/complicações , Avulsão Dentária/diagnóstico por imagem , Avulsão Dentária/terapia , Técnicas de Movimentação Dentária
20.
Dental press j. orthod. (Impr.) ; 26(1): e21bbo1, 2021. tab, graf
Artigo em Inglês | LILACS, BBO - odontologia (Brasil) | ID: biblio-1154064

RESUMO

ABSTRACT Introduction: Orthodontic treatment in patients with traumatized teeth is a condition that needs good planning in order to achieve satisfactory results. Objective: To discuss approaches to orthodontic treatment of malocclusions associated with trauma followed by avulsion of anterior teeth, reimplanted after a short period of time. Case report: The treatment started with the distalization of upper posterior teeth, with the aid of mini-implants and sliding jigs, followed by the inclusion of anterior teeth in the arch, followed by intrusion of these teeth. Results: With the treatment, improved mobility of the anterior teeth was achieved, with better insertion into bone tissue. The most important factor for satisfactory treatment and a good prognosis for avulsion is the time the tooth remains outside the socket. Orthodontic treatment in patients with traumatized teeth is not contraindicated; however, clinical and radiographic aspects must be considered. Conclusion: Among the feasible orthodontic treatment options, the conservative approach can be a very favorable treatment alternative.


RESUMO Introdução: O tratamento ortodôntico em pacientes com dentes traumatizados é uma condição que necessita de um bom planejamento, a fim de se conseguir resultados satisfatórios. Objetivo: Discutir as abordagens de tratamento ortodôntico de más oclusões associadas ao trauma seguido de avulsão de dentes anteriores, reimplantados após curto espaço de tempo. Relato do Caso: O tratamento realizado iniciou-se com a distalização dos dentes posteriores superiores, com auxílio de mini-implantes e sliding jigs, seguida da inclusão dos dentes anteriores na arcada e intrusão desses dentes. Resultados: Com a realização do tratamento, conseguiu-se melhoria na mobilidade dos dentes anteriores, com inserção mais favorável no tecido ósseo. O fator mais importante para o tratamento satisfatório e um bom prognóstico da avulsão é o tempo em que o dente permanece fora do alvéolo. O tratamento ortodôntico em pacientes com dentes traumatizados não é contraindicado; porém, aspectos clínicos e radiográficos devem ser considerados. Conclusão: Entre as opções de tratamento ortodôntico factíveis, a abordagem conservadora pode ser uma opção de tratamento bastante favorável.


Assuntos
Humanos , Adulto , Avulsão Dentária , Tratamento Conservador , Má Oclusão , Avulsão Dentária/complicações , Avulsão Dentária/terapia , Avulsão Dentária/diagnóstico por imagem , Técnicas de Movimentação Dentária , Seguimentos , Incisivo/diagnóstico por imagem
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