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「Between 2004 and 2019, 29.3% (1564 of 5229) of teeth replaced by dental implants at UNC School of Dentistry had undergone root canal treatment, with the mandibular first molar being the most commonly replaced tooth.」

「The high survival rate of endosseous implants has also had a significant impact on the way clinicians think about the best treatment for teeth requiring endodontic therapy.」

「The current English literature dealing with "cost-effectiveness" of dental implant therapy versus different alternative treatment modalities, that is, complete and fixed partial dentures, root canal, and periodontal treatment, has been included in this narrative review.」

「This report presents a case of successful ATT of a maxillary right third molar for replacement of mandibular right second molar with a concomitant endodontic-periodontal disease.」

「A comprehensive treatment plan was implemented including extraction of badly decayed teeth, multiple root canal treatments, gingival recontouring, implants, multiple restorations, and combination of bleaching and porcelain laminates and ceramic crowns.」

「A root canal treatment and an all-ceramic crown restoration for tooth #36 were performed.」

「The aim of the study is to report clinical outcomes of autogenous tooth transplantation (ATT) of fully developed third molars following the extraction of periodontally hopeless teeth as a part of the treatment of a stage III, grade C, molar-incisor pattern (MIP) periodontitis case.」

「List the indications for tooth extraction, know indications for potential oral/dental treatments beyond subgingival and supragingival scaling and polishing or extraction, and determine whether the professional treatment that may be indicated, such as root canal treatment or mass resection of oral tissues, requires referral for specialist-level expertise and instrumentation.」

「Reasons for extraction were recorded as follows: caries, periodontal disease, endodontic treatment complications, orthodontic treatment, impactions, trauma, pre-prosthetic, and others (esthetic reasons, tooth malposition, or unspecified reasons).」

「The patient is visited monthly and 9 months after surgery, the definitive metal-ceramic crown is delivered and adapted to tooth 16.」

「Fifty-two patients with missing anterior teeth in the maxillar were selected, who had problems such as exposure of abutment metal, excessively large angle deviation, excessively long ceramic crown and missing gingival papilla, affecting the aesthetic effect of implant denture.」

「In part 2 of this series, we look at the clinician's role in replacing multiple missing teeth and the associated soft tissues and bone, following severe forms of trauma.」

「Conclusion: Based on this literature review, one-piece ceramic implants achieve osseointegration similar to titanium implants, with a stable MBL or a slight bone gain after an individual initial design depending on crestal remodeling.」

「Dentists providing implant dental treatment need to fully appreciate the legal and clinical issues that are relevant to implant dentistry.」

「Placement of an implant in the required prosthodontic position, surrounded by sufficient bone and gingiva guarantees a good aesthetic outcome.」

「Many options exist to replace missing teeth but dental implants have become one of the most used biomaterial to replace one (or more) missing tooth over the last decades.」

「There was no significant difference in gender, age, implant, cause of tooth loss, history of hypertension, drinking history, implant diameter, implant length and bone increment surgery between good and poor groups(P＞0.05).」

「The patient underwent occlusal reconstruction treatment, she opted for implant restoration to address the missing teeth (implant restoration at teeth 24, 25, 36, 45, 46), and all-ceramic crowns placed on teeth 11-17, 21-23, 26-27, 35-44, 37, and 47.」

「As dental implants have become a popular treatment modality for edentulous sites, there is a need for a peri-implant maintenance protocol.」

「3) Implant neck design may have influence for soft tissue recession in esthetic zone.」

「A 38-year-old, otherwise healthy male with compromised function and esthetics, PTM, periodontal disease, and missing teeth presented to our clinic.」

「This systematic review compared the survival of permanent endodontically treated teeth without fracture (fracture-free survival) restored with non-cuspal-coverage direct resin composites versus full/partial-coverage crowns, with a focus on ferrule presence/continuity, axial wall integrity, and the extent of surface loss as modifying factors.」

「Custom-made cast post-and-core (CMCPC) restorations have long been used to restore structurally deficient endodontically treated teeth (ETT).」

「Following treatment, the periodontal bone resorption was stabilized; the bone deficit was improved and the malocclusion had been corrected; the missing teeth were replaced by appropriate dentures.」

「An increasing number of adult patients are seeking orthodontic treatment to improve their dental appearance.」

「Several issues should be taken into account during the decision making process, such as remaining tooth tissue, functional masticatory forces, comprehensive oral rehabilitation, and esthetic requirements. 冠部修复的质量是影响根管治疗后患牙预后的重要因素之一。如何根据患牙的具体情况选择最适合的修复方式，一直以来存在争议。本文介绍了根管治疗后冠部修复的目的与时机，选择修复方式需考虑的因素及具体修复方案的选择等，对近年来关于根管治疗后牙齿修复的研究进展进行分析，旨在为临床决策提供指导。」

「Patients with missing teeth can have more than just a poor appearance.」

「This involves a multidisciplinary approach, addressing issues such as occlusion (bite), tooth wear, tooth loss, and periodontal (gum) health to achieve optimal dental function and appearance.」

「Comprehensive dental treatment included smoking cessation, oral hygiene instruction, full-mouth scaling and root planing, orthodontic realignment, and implant placement to manage those teeth with a hopeless prognosis.」

「Orthodontic treatment can correct pathological tooth migration, is not associated with deterioration of clinical periodontal parameters and improves aesthetics.」

「They result in both quantitative and qualitative changes in dental plaque, exposing orthodontic patients to dental caries and periodontal diseases.」

「During the orthodontic treatment, children with dentoalveolar anomalies are at high risk of dental caries and periodontal disease.」

「Without a phase of retention after successful orthodontic treatment, teeth tend to 'relapse', that is, to return to their initial position.」

「According to data provided by the World Health Organization (WHO), malocclusions represent the third most widespread oral health problem, after dental caries and periodontal diseases.」

「In the studied society, oral health and oral care skills are given less importance, as evidenced by high rates of periodontal diseases, caries, and filled teeth.」

「The patient was treated with clear aligners, which effectively controlled the strength and direction of orthodontic forces after 3 months of systematic periodontal treatment.」

「However, the early stage caries, a most common complication in patients receiving orthodontic treatment using fixed appliances, has become a serious challenge to the prevention of dental caries and the esthetic outcome of orthodontic treatment.」

「It has shown significant advantages in the orthodontic treatment of periodontal disease, the orthodontic treatment of temporomandibular joint disorder (TMD), integrated approaches with dental implant restoration, and the combined treatment of orthodontics and orthognathic surgery.」

「The balance in the chewing organ will change with time, due to age-related changes within the bone and the loss of teeth due to caries or periodontal disease, and malocclusions may develop or aggravate.」

「Orthodontic treatment has become increasingly popular due to its benefits in improving facial and smile aesthetics, self-esteem and the function of the stomatognathic apparatus.」

「Inflammatory periodontal disease known as periodontitis is one of the most common conditions that affect human teeth and often leads to tooth loss.」

「Gingivitis and periodontitis are common periodontal diseases that can significantly harm overall oral health, affecting the teeth and their supporting tissues, along with the surrounding anatomical structures, and if left untreated, leading to the total destruction of the alveolar bone and the connective tissues, tooth loss, and other more serious systemic health issues.」

「Periodontal diseases are chronic inflammatory diseases of the periodontium that result in progressive destruction of the soft and hard tissues supporting the teeth, and it is the most common cause of tooth loss among adults.」

「Periodontal disease, a persistent inflammatory condition affecting the tissues around the teeth, is brought on by an imbalance between dental biofilm and the host's reaction, with the potential for tooth loss.」

「Periodontitis is a chronic, destructive inflammatory disease that injures tooth- supporting tissues, eventually leading to tooth loss.」

「Periodontitis is a highly prevalent, chronic inflammation that causes damage to the soft tissues and bones supporting the teeth.」

「Periodontitis is a chronic inflammatory disease, which affects the supporting tissues of the teeth, and without proper treatment it may lead to tooth loss.」

「However, there is a lack of studies systematically investigating disease progression and tooth loss in AgP.」

「To assess long-term attachment and periodontitis-related tooth loss (PTL) in untreated periodontal disease over 40 years.」

「Conclusions: The oral cavity harbors over 700-800 bacterial species, of which the primary cariogenic pathogen is Streptococcus mutans and Porphyromonas gingivalis has been implicated as a major cause of periodontal disease.」

「A typodont mandibular first molar (Nissin Dental Product) received a complete ceramic crown preparation and a reference crown.」

「AI has the potential to increase efficiency in processes such as fabricating and evaluating dental crowns, with a high level of accuracy reported in most of the analyzed studies.」

「One study demonstrated that fully digitally produced dental crowns revealed the feasibility of the process itself; however, the marginal precision was lower for lithium disilicate (LS2) restorations (113.8 μm) compared to conventional metal-ceramic (92.4 μm) and zirconium dioxide (ZrO2) crowns (68.5 μm) (p < 0.05).」

「Tooth preparations for ceramic crowns require precision and accuracy, which may be influenced by the choice of dental handpiece.」

「Statistical analysis revealed that wear was greater for denture teeth occluding with ceramic crowns and/or fixed partial dentures as antagonists.」

「It is proposed that a non-uniform rational B-spline (NURBS) based solid geometric model of a ceramic crown would be a flexible and quick approach to virtually simulate root canal access cavities.」

「The 2014 cohort had overall higher grades and particularly higher grades for the all-ceramic crown preparations.」

「For decades, zirconia- and ceramic-based materials have dominated dental crown fabrication due to their durability and aesthetic appeal.」

「Fixed single prosthesis (dental crown) can be fabricated with different types of prosthetic restorative materials like Metal, Ceramic, Ceramic fused to metal.」

「Forty dental students in the third year were recruited for the preclinical training of all-ceramic crown preparation on the lower right first molar in seven sessions.」

「Laser technology has revolutionised endodontic treatment by enhancing disinfection, promoting healing, facilitating root canal treatment, improving canal shaping and decreasing pain associated with endodontic treatments.」

「RPI can be treated by perfect root canal treatment of adjacent teeth, removal of inflammatory tissue, or simultaneous guided bone regeneration techniques. 目的： 回顾性分析逆行性种植体周炎的发病因素，并评估治疗效果，为临床预防和治疗逆行性种植体周炎提供依据。 方法： 回顾性收集2004年1月至2022年12月于温州医科大学附属第一医院口腔科行种植修复的2 731例缺牙患者资料（共4 016枚种植体），根据诊断标准，纳入逆行性种植体周炎患者20例（共23枚种植体），男性16例（18枚种植体），女性4例（5枚种植体）。收集患者诊疗记录、锥形束CT或曲面体层X线片以及口内照片等资料。对逆行性种植体周炎患者进行相应处理后定期随访，评估疗效。 结果： 20例逆行性种植体周炎患者治疗后随访13（6，40）个月（1个月~13年），处理后种植体存留率为91%（21/23）。静止型逆行性种植体周炎患者7例（共8枚种植体），无临床症状，种植体无松动，咬合负载正常，该类疾病处于静止状态，不作处理，种植体邻近天然牙牙髓活力检测正常，种植体可正常行使功能。活动型种植体周炎患者13例（共15枚种植体），1例（1枚种植体）未出现种植体松动，对邻近种植体的天然牙行根管治疗后，种植体根尖周阴影消失；另外12例（14枚种植体）出现种植体松动、溢脓等症状，其中10例（共12枚种植体）取出种植体后原位点种植或改种邻近位点，随访3~20个月，均种植成功，2例（2枚种植体）取出种植体后不再行种植修复。其中2枚活动型逆行性种植体周炎种植体根端出现囊性病变，与天然牙根尖囊肿相似。 结论： 逆行性种植体周炎的发生病因与邻牙根尖炎或牙槽骨炎性病变残留细菌和骨增量相关，可通过完善的邻牙根管治疗、消除炎症组织或同期行引导性骨再生术治疗逆行性种植体周炎。.」

「During the healing of the radicular cyst, the infected tooth should be treated by extraction or root canal treatment completed by surgical intervention.」

「The ultimate goal of an endodontic treatment is to eliminate infection, thoroughly clean and disinfect the root canal system, and prevent reinfection.」

「In order to evaluate host defense peptides (HDPs) HHC-10 and synoeca-MP activity in in vitro osteoclastogenesis process and in vivo induced apical periodontitis, testing the effect of molecules in the inflammatory response and in apical periodontitis size/volume after root canal treatment.」

「It will greatly promote the precision and improve the outcomes of endodontic treatment through enhancing the ability to detect the complexity of the root canal system of teeth that probably cannot be seen by the naked eyes, remove the infectious substances in root canal more efficiently, provide a tight root canal obturation and carry out effective retreatment procedures.」

「The aim of this study was to evaluate the effect of previous root canal treatment on the clinical presentation of large maxillary radicular cysts.」

「Apical periodontitis, the inflammation of periapical tissue, commonly requires root canal treatment to achieve apical healing.」

「Root canal treatment will not always be required as some cases can be managed conservatively.」

「Appropriate evaluation of the grades of infected root canals before treatment is necessary because different grades of root canal infection demand various disinfection schedules to facilitate tissue healing and guarantee the long-term success rate of endodontic treatment. 牙髓及根尖周病的本质是感染，良好的感染控制是病变愈合的前提和基础。根管预备是感染控制的最关键程序，根管系统的解剖形态、根管自身感染程度、根管预备过程中的物理切削以及清理措施的选择均会影响根管感染控制的质量。治疗前应正确评估根管感染程度及解剖形态难度并选择相应的预备方案，合理配合使用成形与清理手段，严重感染的根管建议可选用新型镍钛系统、超声和激光等多种根管清理措施以更好地控制感染，促进组织愈合。.」

「Teeth bleaching is a common practice performed by dental hygienists and dentists to correct aesthetic problems due to dental discoloration.」

「The appearance and colour of teeth are a common concern for patients across many populations and are associated with an increased desire for treatments that improve dental aesthetics, including tooth whitening.」

「Tooth whitening is considered the easiest and most cost-effective procedure for treating tooth discoloration.」

「Photodynamic tooth whitening was performed in 35 patients aged 20-45 years, on the teeth of the frontal group.」

「Therefore, a review of the literature was carried out (limited to aesthetic tooth-bleaching) to provide a broad overview of the efficacy and adverse effects of various tooth whitening products on soft and hard oral tissues.」

「In recent years, tooth whitening has been one of the most popular ways to restore tooth color.」

「Nonvital tooth bleaching is a treatment designed to enhance the cosmetic appearance of discolored teeth that have lost vitality.」

「In bivariate analysis, it was found that dentist's specialization in orthodontics (p-value = 0.006), intensity of patient's tooth staining (p-value = 0.001), patient's staining habits (p-value = 0.001) and patient's self-perceived aesthetic need (p-value = 0.001) were associated with indication of tooth whitening during orthodontic treatment.」

「The use of bleaching agents to remove stains is one of the main dental procedures to improve the aesthetics of teeth.」

「A novel commercial tooth whitening strip demonstrated a comparable beaching effect to a widely used OTC whitening strip.」

「However, MDAS revealed that there was no difference between anxiety levels between the impacted third molar surgery and conventional dental extraction groups (p > 0.05).」

「Impacted tooth extraction is regarded as one of the dental procedures that induces the highest levels of dental anxiety.」

「Dental anxiety immediately after tooth extraction may be influenced by operative techniques (type of anaesthesia, duration of operation, or position of tooth extracted), but anxiety at 7 days after extraction is not.」

「Assess levels of trait anxiety, state anxiety and dental anxiety before extraction of lower third molars and check the correlation and reliability of the scales used for the measurement of preoperative anxiety.」

「This study assessed the relationship between changes in autonomic nervous system activity during impacted mandibular third molar extraction and a patient's postoperative psychological status, with the overarching aim of informing the development of interventions to reduce dental phobia and anxiety.」

「Patients presenting for tooth extraction, prior to extraction, rated their current dental pain and state anxiety, prediction of pain and state anxiety during extraction, depression, and dental fear.」

「This study aimed to evaluate the effectiveness of Passiflora incarnata in controlling anxiety during impacted third molar extractions, in comparison to Midazolam and placebo.」

「This study evaluated the efficacy of Valeriana officinalis L. and Passiflora incarnata L. to control anxiety, surgical discomfort, and changes in vital signs of patients undergoing extraction of two unilateral third molars.」

「This study aimed to examine the relationship between anxiety prior to dental treatment and short-term inflammation following impacted mandibular third molar (IMTM) surgery.」

「A demographic form and translated versions of the Modified Dental Anxiety Scale (MDAS) and Dental Fear Survey (DFS) were completed by 500 patients having hard or soft tissue pathologies, third molar removal, implant placement, tooth extraction procedures and 200 non-clinical participants.」