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A systematic review: effect of hand, rotary and reciprocating instrumentation on endodontic postoperative pain 系统回顾:手、旋转和往复器械对根管术后疼痛的影响
IF 0.4 Q4 Dentistry Pub Date : 2019-10-31 DOI: 10.32067/GIE.2019.33.02.03
A. Spohr, R. Sarkis-Onofre, T. Pereira-Cenci, F. G. Pappen, R. D. Morgental
Aim: This systematic review evaluated the influence of hand, rotary and reciprocating instrumentation on endodontic postoperative pain. Methodology: A protocol was registered on PROSPERO. Electronic searches were conducted in MEDLINE, ISI Web of Science, Scopus and ClinicalTrials.gov. Articles were selected according to the following criteria: randomized clinical trials with patients undergoing endodontic treatment in permanent teeth, comparing instrumentation techniques with different kinematics (hand/rotary/reciprocating) and their effect on postoperative pain incidence, intensity or duration. Data on analgesic intake was also recorded. Risk of bias was evaluated and the GRADE framework was applied to assess the quality of evidence. Results: Twelve studies and 1,659 patients were included in this review. Five studies compared hand instrumentation vs. engine-driven (rotary and/or reciprocating) systems. In three studies, postoperative pain results were worse with hand instruments than with engine-driven systems. In the other two studies, pain results for hand and engine-driven techniques were similar. Seven studies and a dataset from one of the five previous studies were included in the comparison of rotary vs. reciprocating systems, with contrasting results. Postoperative pain results were worse with reciprocating systems in four studies, with rotary systems in two studies and equivalent in other two studies. Data on analgesic intake were controversial. GRADE showed low quality of evidence. Conclusions: Hand instrumentation presented unfavourable postoperative pain results when compared to engine-driven systems. The comparison of rotary and reciprocating systems generate contrasting results. Given the low quality of evidence and conflicting findings, results should be considered with caution and further well-designed randomized clinical trials on the matter are encouraged.
目的:本系统综述评价了手、旋转和往复器械对根管术后疼痛的影响。方法:在PROSPERO上注册了一份协议。在MEDLINE、ISI Web of Science、Scopus和ClinicalTrials.gov上进行了电子检索。文章的选择标准如下:恒牙根管治疗患者的随机临床试验,比较不同运动学(手动/旋转/往复)的器械技术及其对术后疼痛发生率、强度或持续时间的影响。镇痛药的摄入数据也被记录下来。评估偏倚风险,并应用GRADE框架评估证据质量。结果:本综述纳入了12项研究和1,659例患者。五项研究比较了手动仪表与发动机驱动(旋转和/或往复式)系统。在三项研究中,使用手动器械的术后疼痛结果比使用发动机驱动系统的疼痛结果更差。在另外两项研究中,手动和发动机驱动技术的疼痛结果相似。七项研究和来自先前五项研究之一的数据集被纳入旋转与往复式系统的比较,结果截然不同。四项研究中往复式系统的术后疼痛结果更差,两项研究中旋转系统的疼痛结果更差,另外两项研究的疼痛结果相当。关于止痛药摄入的数据存在争议。GRADE显示证据质量低。结论:与发动机驱动系统相比,手部器械的术后疼痛效果较差。旋转和往复系统的比较产生了截然不同的结果。鉴于证据质量低且发现相互矛盾,应谨慎考虑结果,并鼓励进一步精心设计的随机临床试验。
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引用次数: 5
Variation of vascular and blood indicators of early endothelial dysfunction after root canal therapy: A clinical and biomolecular study 根管治疗后早期内皮功能障碍的血管和血液指标的变化:临床和生物分子研究
IF 0.4 Q4 Dentistry Pub Date : 2019-06-11 DOI: 10.32067/GIE.2019.33.01.07
Beatrice Giuggia, L. Bergandi, A. Comba, M. Alovisi, Giorgia Carpegna, N. Scotti, D. Pasqualini, E. Berutti
Aim: Apical periodontitis (AP) is correlated with a higher risk of developing cardiovascular disease (CVD). No data currently exist to suggest that endothelial dysfunction (ED) improves after endodontic treatment in patients who have AP, despite a link between chronic AP and ED. This study was designed to investigate the expression of early ED markers in young adults with chronic AP, before and after root canal treatment. Methodology: 41 subjects (20 controls and 21 patients with AP) were examined at enrolment. Patients with AP were also assessed 2 and 12 months after treatment. ENDO-PAT was used to measure endothelial flow reserve (EFR) and ELISAs were used to assess plasma levels of interleukin (IL)-1, IL-6 and TNF-alpha, vasoconstrictor ED endothelin (ET)-1, the circulating endothelial adhesion markers intercellular adhesion molecule-1 (ICAM)-1/ CD54 and soluble vascular cellular adhesion molecule- 1 (sVCAM)-1/CD106, soluble CD14, and the endothelial leukocyte adhesion molecule E-selectin. Results: Baseline serum levels of ET-1, ICAM-1, E-selectin, IL-1, and sCD14 were elevated in patients with AP compared to the control group. There was no macroscopic evidence of reduced EFR in either group. Treatment for AP was associated with reduced inflammation and improved early ED, indicated by a lowering of IL-1, sCD14, ET-1, ICAM-1/ CD54 and E-selectin levels to resemble those of control subjects. Conclusions: Early vascular ED may be driven by AP but is reversible with effective endodontic treatment.
目的:根尖牙周炎(AP)与发生心血管疾病(CVD)的高风险相关。尽管慢性AP和ED之间存在联系,但目前尚无数据表明,在接受根管治疗后,AP患者的内皮功能障碍(ED)得到改善。本研究旨在研究慢性AP年轻患者在根管治疗前后早期ED标志物的表达。方法:入组时对41名受试者(20名对照和21名AP患者)进行了检查。治疗后2个月和12个月对AP患者进行评估。采用ENDO-PAT检测内皮血流储备(EFR), elisa检测血浆白细胞介素(IL)-1、IL-6、tnf - α、血管收缩剂ED内皮素(ET)-1、循环内皮粘附标志物细胞间粘附分子-1 (ICAM)-1/ CD54、可溶性血管细胞粘附分子-1 (sVCAM)-1/CD106、可溶性CD14和内皮白细胞粘附分子e-选择素水平。结果:与对照组相比,AP患者血清ET-1、ICAM-1、e -选择素、IL-1和sCD14的基线水平升高。两组均未见EFR降低的宏观证据。AP治疗与炎症减轻和早期ED改善相关,表现为IL-1、sCD14、ET-1、ICAM-1/ CD54和e -选择素水平降低,与对照组相似。结论:早期血管性ED可能由AP驱动,但通过有效的根管治疗是可逆的。
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引用次数: 2
Micro-CT evaluation of ProTaper Next and WaveOne Gold shaping in maxillary first molars curved canals: an in vitro study ProTaper Next和WaveOne Gold在上颌第一磨牙弯曲管整形中的显微ct评价
IF 0.4 Q4 Dentistry Pub Date : 2019-06-11 DOI: 10.32067/GIE.2019.33.01.09
Fabio Tutino, M. Alovisi, M. Bernardi, Giorgia Carpegna, A. Comba, D. Pasqualini, N. Scotti, E. Berutti
Introduction: The aim of this micro-CT study was to analyze the geometrical shaping outcomes after instrumentation with rotary and reciprocating glide path and shaping systems. Materials and Methods: The mesio-buccal canals of thirty extracted maxillary first permanent molars were randomized into two groups (n=15): rotary system ProGlider and ProTaper Next X1, X2 (PG-PTN) was compared with reciprocating system WaveOne Gold Glider and WaveOne Gold Primary (WOGGWOG). Irrigation was performed with EDTA 10% and NaOCl 5%. Specimens were micro-CT scanned before instrumentation and after glide path and shaping. The measured parameters were the increase in canal volume and surface area, the centroid shift and the canal geometry variation through RDR and RA. These parameters were measured in the apical and coronal levels and at the point of maximum curvature. One-way ANOVA and post hoc Turkey- Kramer tests were used to describe the impact of the instrumentation on the selected parameters (P<0.05). Results: Post glide path analysis revealed that increase in canal surface area was slightly greater in WOGG group (P=0.051). Centroid shift was not significant even if the trend seemed more favorable to PG group, except for the apical third. Centroid shift reported no significant differences. Conclusions: Both rotary and reciprocating systems seemed to create a homogeneous and well-centered glide path and shaping.
本微ct研究的目的是分析旋转和往复滑动路径和整形系统的几何整形结果。材料与方法:将30颗拔除的上颌第一恒磨牙中颊间管随机分为两组(n=15):旋转系统ProGlider和ProTaper Next X1, X2 (PG-PTN)与往复系统WaveOne Gold Glider和WaveOne Gold Primary (WOGGWOG)进行比较。用EDTA 10%和NaOCl 5%进行冲洗。在器械前、滑行路径和整形后对标本进行微ct扫描。通过RDR和RA测量的参数是运河体积和表面积的增加、质心的移动和运河几何形状的变化。这些参数分别在根尖、冠状和最大曲率处测量。采用单因素方差分析和事后Turkey- Kramer检验来描述仪器对所选参数的影响(P<0.05)。结果:经滑径分析显示,WOGG组根管表面积增加幅度略大(P=0.051)。除了顶端的三分之一外,质心移动不显著,即使趋势似乎更有利于PG组。质心移位报告无显著差异。结论:旋转和往复式系统似乎都创造了一个均匀的、中心良好的滑行路径和成形。
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引用次数: 1
Immediate Crown Replacement: a case report of extensive radicular fracture with intra-canal anchorage 即刻冠置换术:椎管内锚固治疗广泛性神经根骨折1例
IF 0.4 Q4 Dentistry Pub Date : 2019-06-11 DOI: 10.32067/GIE.2019.33.01.08
D. Guglielmi, F. Gorni
Aim: Fracture by trauma is one of the most common type of dental injury in the permanent dentition. The purpose of this case report is to present the multidisciplinary management of a subgingival crownroot fracture in one patient. Summary: In this article we report one case of complicated crown-radicular fractures reattachment, in a traumatized maxillary permanent central incisor, which was treated with a novel method preserving coronal integrity after fiber post placement.
目的:外伤骨折是恒牙列最常见的牙外伤类型之一。本病例报告的目的是介绍一名患者龈下冠根骨折的多学科治疗。摘要:在这篇文章中,我们报告了一个复杂的冠根骨折再附着的病例,在创伤的上颌永久中切牙中,用一种新的方法在纤维桩放置后保持冠状完整性。
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引用次数: 0
Root canal filling techniques for primary molars: an in vitro evaluation 第一磨牙根管充填技术:一项体外评价
IF 0.4 Q4 Dentistry Pub Date : 2019-06-11 DOI: 10.32067/GIE.2019.33.01.01
L. H. Almeida, M. Krüger, K. J. Pilownic, V. Costa, A. Romano, F. G. Pappen
Aim: This study evaluated the efficacy of three different techniques used in the root canal filling of primary teeth. Methodology: Sixty artificial resin upper and lower primary molars were used. The quality of root canal filling was evaluated using standardized buccal/lingual radiographs, after the use of three different techniques: endodontic hand file, spiral Lentulo and Centrix syringe. Scores were attributed to the obturation length and the presence of voids. Data were statistically analysed and the comparison between groups was calculated using the chi-square test. Results: The use of endodontic hand file demonstrated the best results regarding the endodontic filling length and density. The occurrence of material extrusion was greater when Lentulo spiral was used in palatine root canals of upper molars. The obturation density was similar among the lower molars and in mesio buccal and palatine canals of upper molars, while in the disto buccal canal of upper molars, the endodontic hand file was significantly more effective. Conclusions: The quality of root canal filling was similar among the different groups. However, lentulo spiral allowed greater material extrusion in palatine root canals, and greater occurrence of voids in disto buccal canal of upper molars, in comparison with the other tested techniques.
目的:评价三种不同技术在乳牙根管充填中的应用效果。方法:采用人工树脂上下颌磨牙60颗。在使用三种不同的技术:根管手锉、螺旋Lentulo和Centrix注射器后,使用标准化的颊/舌x线片评估根管填充质量。分数是由闭孔长度和空隙的存在决定的。对资料进行统计学分析,组间比较采用卡方检验。结果:牙髓手锉在牙髓充填长度和密度方面效果最好。Lentulo螺旋在上颌磨牙腭根管中使用时,材料挤压的发生率较高。下磨牙间、上磨牙中颊管和腭管的封闭密度相似,而上磨牙颊管分布处,根管手锉的封闭效果明显更好。结论:各组根管充填质量基本一致。然而,与其他测试技术相比,lentulo螺旋法在腭根管中造成了更大的物质挤压,并且在上磨牙颊分布管中产生了更多的空隙。
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引用次数: 0
Evaluation of the cyclic fatigue resistance of rotary pathfinding instruments made of nickel-titanium (NiTi) alloys with different heat treatments 不同热处理镍钛(NiTi)合金旋转式寻径仪的抗循环疲劳性能评价
IF 0.4 Q4 Dentistry Pub Date : 2019-06-11 DOI: 10.32067/GIE.2019.33.01.05
Luiz Carlos Trévia Morais Correia Viana, C. Maniglia-Ferreira, F. Almeida-Gomes, Eduardo Diogo Gurgel Filho, Leonardo Pereira Garcia, F. G. Pappen
Aim: The aim of this study was to compare the cyclic fatigue resistance of rotary pathfinding instruments made of nickel-titanium (NiTi) alloys submitted to different heat treatments. Materials and Methods: Eighty NiTi endodontic files were divided into four study groups, as follows: Scout Race 15.02 (FKG Deintaire SA), Pathfile 19.02 (Dentsply Maillefer, Ballaigues, Switzerland), Proglider 16.02 (Dentsply Maillefer, Ballaigues, Switzerland), and Hyflex GPS 20.02 (Coltene Whaledent, Allstatten, Switzerland). The instruments were subjected to cyclic fatigue testing using simulated canals with a 6mm radius and 30° or 45° curvature angles. The data obtained were organized in an Excel spreadsheet and analyzed statistically using BioEstat 5.3 software (Marimaua Institute, Manaus, Brazil). The non-parametric Kruskal-Wallis test was used in the analysis. The Mann-Whitney U-test was used for multiple comparisons, at a significance level of 5%. Results: The Hyflex instrument was superior to all the other instruments (p<0.05), and Pathfile had a superior fatigue time (p<0.05) compared with Scout Race and Proglider, for both of the curvature angles analyzed. No significant difference was observed between Scout Race and Proglider. Conclusions: Cyclic fatigue resistance of the HyFlex GPF instrument was the highest among those tested, and the curvature radius had a significant effect on fatigue resistance. A significant decrease in the cyclic fatigue time was observed, with an increase in the flexion (curvature angle), irrespective of the instrument analyzed.
目的:比较镍钛(NiTi)合金旋转寻径仪经不同热处理后的抗循环疲劳性能。材料与方法:80个NiTi牙根管锉分为4个研究组:Scout Race 15.02 (FKG Deintaire SA)、Pathfile 19.02 (Dentsply Maillefer, Ballaigues, Switzerland)、Proglider 16.02 (Dentsply Maillefer, Ballaigues, Switzerland)和Hyflex GPS 20.02 (Coltene Whaledent, Allstatten, Switzerland)。仪器使用半径为6mm,曲率角为30°或45°的模拟管道进行循环疲劳测试。将获得的数据整理成Excel电子表格,并使用BioEstat 5.3软件(Marimaua Institute, Manaus, Brazil)进行统计分析。分析采用非参数Kruskal-Wallis检验。多重比较采用Mann-Whitney u检验,显著性水平为5%。结果:Hyflex器械优于其他器械(p<0.05), Pathfile器械的疲劳时间优于Scout Race和Proglider器械(p<0.05)。在Scout Race和Proglider之间没有显著差异。结论:HyFlex GPF仪器的抗循环疲劳性能最高,曲率半径对抗疲劳性能有显著影响。观察到循环疲劳时间显著减少,弯曲(曲率角)增加,与分析的仪器无关。
{"title":"Evaluation of the cyclic fatigue resistance of rotary pathfinding instruments made of nickel-titanium (NiTi) alloys with different heat treatments","authors":"Luiz Carlos Trévia Morais Correia Viana, C. Maniglia-Ferreira, F. Almeida-Gomes, Eduardo Diogo Gurgel Filho, Leonardo Pereira Garcia, F. G. Pappen","doi":"10.32067/GIE.2019.33.01.05","DOIUrl":"https://doi.org/10.32067/GIE.2019.33.01.05","url":null,"abstract":"Aim: The aim of this study was to compare the cyclic fatigue resistance of rotary pathfinding instruments made of nickel-titanium (NiTi) alloys submitted to different heat treatments. \u0000Materials and Methods: Eighty NiTi endodontic files were divided into four study groups, as follows: Scout Race 15.02 (FKG Deintaire SA), Pathfile 19.02 (Dentsply Maillefer, Ballaigues, Switzerland), Proglider 16.02 (Dentsply Maillefer, Ballaigues, Switzerland), and Hyflex GPS 20.02 (Coltene Whaledent, Allstatten, Switzerland). The instruments were subjected to cyclic fatigue testing using simulated canals with a 6mm radius and 30° or 45° curvature angles. The data obtained were organized in an Excel spreadsheet and analyzed statistically using BioEstat 5.3 software (Marimaua Institute, Manaus, Brazil). The non-parametric Kruskal-Wallis test was used in the analysis. The Mann-Whitney U-test was used for multiple comparisons, at a significance level of 5%. \u0000Results: The Hyflex instrument was superior to all the other instruments (p<0.05), and Pathfile had a superior fatigue time (p<0.05) compared with Scout Race and Proglider, for both of the curvature angles analyzed. No significant difference was observed between Scout Race and Proglider. \u0000Conclusions: Cyclic fatigue resistance of the HyFlex GPF instrument was the highest among those tested, and the curvature radius had a significant effect on fatigue resistance. A significant decrease in the cyclic fatigue time was observed, with an increase in the flexion (curvature angle), irrespective of the instrument analyzed.","PeriodicalId":42221,"journal":{"name":"Giornale Italiano di Endodonzia","volume":null,"pages":null},"PeriodicalIF":0.4,"publicationDate":"2019-06-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72930146","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Antibiotic therapy in Endodontics: a survey from dental surgeons in Ivory Coast 牙髓学中的抗生素治疗:科特迪瓦牙科外科医生的一项调查
IF 0.4 Q4 Dentistry Pub Date : 2019-06-11 DOI: 10.32067/GIE.2019.33.01.02
A. Krah-Sinan, M. Adou-Assoumou, J. Adou, D. Traoré, B. Faye, E. Mansilla
Aim: The objective of this study was to evaluate the antibiotics prescription in endodontics. Methodology: This was a descriptive cross-sectional survey, type KAP (Knowledge, Attitudes and Practices) of 111 dental surgeons in Abidjan (Ivory Coast). Results: 11.70% of practitioners routinely prescribe antibiotics for endodontic treatment; 64.90% prescribes them for Acute Apical Periodontitis, 57.70% for Pulp Necrosis and 52.30% for Abscess. According to the patient general condition, practitioners prescribe antibiotics for general illness (89.20%) or poor hygiene (55%). Βeta-lactam antibiotics are prescribed in 98.20% of cases. For 96.4% of practitioners, antibiotic therapy influences an endodontics success; 19.80% do not know about prescription recommendations; 37.80% have received antibiotics self-medicated patients. Conclusions: In Ivory Coast, the antibiotics prescription in endodontics does not always adhere to international recommendations. The anarchic consumption of these drugs is mostly due to self-medication.
目的:评价牙髓学抗菌药物的处方。方法:对阿比让(科特迪瓦)111名牙科医生进行KAP(知识、态度和实践)型描述性横断面调查。结果:11.70%的执业医师常规使用抗生素进行牙髓治疗;治疗急性根尖牙周炎占64.90%,治疗牙髓坏死占57.70%,治疗脓肿占52.30%。根据患者的一般情况,医生开具抗生素的原因是一般疾病(89.20%)或卫生条件差(55%)。Βeta-lactam在98.20%的病例中使用抗生素。对于96.4%的从业者,抗生素治疗影响牙髓治疗的成功;19.80%不了解处方建议;37.80%接受过抗生素自行用药的患者。结论:在科特迪瓦,牙髓学中的抗生素处方并不总是遵循国际建议。这些药物的无节制消费主要是由于自我用药。
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引用次数: 0
Histomorphometric analysis of pulp submitted to the action of bromelain associated with irrigation solutions 灌溉水中菠萝蛋白酶作用下的果肉组织形态学分析
IF 0.4 Q4 Dentistry Pub Date : 2019-06-11 DOI: 10.32067/GIE.2019.33.01.03
V. Caetano, E. Alves, L. C. França, D. Lenardo, Victor-Brito-Dantas Martins, J. Galeno, Jefferson S. Oliveira, D. Vasconcelos
Aim: The objective of this study was to evaluate the tissue disgregation capacity of pulp in different solutions associated or not with bromelain. Methodology: Fifty bovine mandibular incisors were used, divided into five groups: C: Control, H: sodium hypochlorite 2.5%, B: bromelain, BL: bromelain + L-cysteine, BH: bromelain + sodium hypochlorite 2.5%. The pulp fragments were stored at -20 °C, washed with saline solution and moved to 25°C in eppendorf tubes with 1 ml of each substance. For the histomorphometric evaluation, the pulp fragments were prepared as histological routine, observed with optical microscopy and evaluated using ImageJ 1.49 software. Results: The histomorphometric results showed that, in C: there was no alteration per tissue; H: there was a peripheral and central tissue disintegration; B: there was a protein and cellular degradation pattern, from the peripheral to the central area; BL: there was a central degradation. In BH, showed an effect enhanced by bromelain, when related to sodium hypochlorite, showing greater tissue degradation. Conclusions: The association of bromelain with sodium hypochlorite potentiated the disintegration action of the pulp, opening possibilities for several clinical applications.
目的:本研究的目的是评价不同溶液中与菠萝蛋白酶相关或不相关的牙髓组织分散能力。方法:选用50只牛下颌骨切牙,分为5组:C:对照组,H:次氯酸钠2.5%组,B:菠萝蛋白酶,BL:菠萝蛋白酶+ l -半胱氨酸,BH:菠萝蛋白酶+次氯酸钠2.5%组。牙髓碎片在-20°C保存,用生理盐水洗涤,并在辅助管中移至25°C,每种物质各1 ml。组织形态学评价采用牙髓碎片作为组织学常规,光学显微镜观察,ImageJ 1.49软件评价。结果:组织形态学结果显示,C组各组织无明显改变;H:有外周和中央组织解体;B:有蛋白和细胞降解模式,从周围到中心区域;BL:有一个核心的退化。在BH中,菠萝蛋白酶的作用增强,当与次氯酸钠相关时,表现出更大的组织降解。结论:菠萝蛋白酶与次氯酸钠的结合增强了牙髓的崩解作用,为多种临床应用开辟了可能性。
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引用次数: 1
Unusual anatomies: case series 异常解剖:病例系列
IF 0.4 Q4 Dentistry Pub Date : 2019-06-11 DOI: 10.32067/GIE.2019.33.01.06
A. Iandolo, Dina Abdellatif, C. Rengo, L. Fortunato, Garima Poddar
Aim: The aim of this article is to describe three case reports of unusual teeth anatomy, more precisely of a maxillary right central incisor with two roots and two root canals, a mandibular premolar with four root canals and a second maxillary molar with five root canals associated with an extra small root located in the center of pulp chamber. Methodology: A correct diagnosis, the awareness of finding an unusual anatomic root variation in any endodontic treatment, the use of technological equipment like the operative microscope and ultrasonic tips enabled the operator to solve the clinical case in a safe and predictable way. In order to set a correct treatment plan, it is quite important to evaluate a pre-operative radiograph before starting the endodontic treatment. Another step is the thorough examination of the pulp chamber floor, better if carried out under magnification and coaxial light in order to easily locate all the canal orifices. The endodontic treatment and retreatment of the previously mentioned three uncommon teeth will be discussed. Results: All the root canals were found, treated and obturated in the three presented cases and healing was shown in the follow up radiographs. Conclusions: Anatomic root variations should be anticipated in order to be encountered in the daily endodontic practice. A pre-operative radiography must always be done before endodontic treatment in order to make the right diagnosis. The operative microscope magnification is useful in order to work in a safe and precise way.
目的:本文的目的是描述三例不寻常的牙齿解剖报告,更准确地说,上颌右中切牙有两个根和两个根管,下颌前磨牙有四个根管,上颌第二磨牙有五个根管,并在牙髓室中心有一个额外的小根。方法:正确的诊断,意识到在任何根管治疗中发现异常的解剖根变异,使用手术显微镜和超声针尖等技术设备,使术者能够以安全和可预测的方式解决临床病例。为了制定正确的治疗计划,在开始根管治疗前评估术前x线片是非常重要的。另一个步骤是彻底检查牙髓室底,最好在放大镜和同轴光下进行,以便轻松定位所有根管孔。本文将讨论上述三颗不常见牙齿的根管治疗和再治疗。结果:3例患者根管均被发现、治疗并封闭,随访x线片显示根管愈合。结论:为了在日常的根管治疗中遇到解剖学上的根变异,应该预料到。为了做出正确的诊断,必须在根管治疗前进行术前x线摄影。手术显微镜的放大倍数对于安全、精确地工作是有用的。
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引用次数: 0
Treatment of a root canal perforation using a calcium-silicate based sealer: a case report with a 4 year follow-up 硅酸钙基封口剂治疗根管穿孔:1例随访4年
IF 0.4 Q4 Dentistry Pub Date : 2019-06-11 DOI: 10.32067/GIE.2019.33.01.04
R. Castagnola, I. Minciacchi, L. Marigo, M. Cordaro, N. Grande
Aim: This case report presents a root canal retreatment distinguished by a canal perforation successfully treated with a calcium-silicate based sealer (EndoSequence BC sealer, Brasseler USA, Savannah, GA, USA) with a 4 year follow-up. Summary: Root canal retreatment of a lower left second molar was performed in 80 years old patient because of a periapical chronic periodontitis with buccal fistula. The scouting of the mesio-lingual and distal canal was obtained with a k-file #10, while the mesio-buccal was not negotiable because of a perforation in the middle third of the root. Instrumentation of patent root canal was performed and the distal canal was filled with AH Plus (Dentsply DeTrey GmbH, Konstanz, Germany) and Thermafil Obturator (Dentsply Maillefer, Ballaigues, Switzerland) whereas the mesial canals and the per foration were sealed using EndoSequence BC Sealer and dedicated EndoSequence BC Points in order to perform a successive apical surgery. The improvement of clinical conditions and, successively, the gradual bone healing, confirmed with analogical radiographs, led to avoid the complicated endodontic surgery on this lower second molar, having already an acceptable clinical success. Key Learning Points: This case report confirmed the favorable physical and biological properties of calcium-silicate based sealers and, most of all, the handling properties of the EndoSequence BC sealer. In selected cases these type of sealers might lead to resolve complex treatments without using specialistic equipments like microscope and help general clinicians to approach complicated endodontic cases in an easier way.
目的:本病例报告介绍了一个根管再治疗,其特点是用硅酸钙基密封剂(EndoSequence BC密封剂,Brasseler USA, Savannah, GA, USA)成功治疗根管穿孔,并进行了4年的随访。摘要:我们对80岁的左下第二磨牙患者进行了根尖周慢性牙周炎伴颊瘘的再根管治疗。中舌根管和远端根管的检查使用k锉#10进行,而中颊根管由于在根的中间三分之一穿孔而无法进行检查。进行根管预备,远端根管填充AH Plus (Dentsply DeTrey GmbH, Konstanz, Germany)和Thermafil闭孔器(Dentsply Maillefer, Ballaigues, Switzerland),而中端根管和穿孔则使用EndoSequence BC Sealer和专用EndoSequence BC Points进行密封,以便进行连续的根尖手术。临床条件的改善和骨逐渐愈合,经模拟x线片证实,避免了复杂的下第二磨牙根管手术,已经取得了可接受的临床成功。重点学习点:本病例报告证实了硅酸钙基密封剂良好的物理和生物性能,最重要的是,EndoSequence BC密封剂的处理性能。在选定的病例中,这些类型的密封器可能会导致解决复杂的治疗,而不使用像显微镜这样的专业设备,并帮助普通临床医生以更容易的方式接近复杂的根管病例。
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引用次数: 1
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Giornale Italiano di Endodonzia
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