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Effectiveness of Different Desensitizing Protocols in In-Office Dental Whitening: Clinical, Blind and Randomized Study 不同脱敏方案在诊室牙科美白中的效果:临床盲法随机研究
Pub Date : 2024-06-10 DOI: 10.9734/jammr/2024/v36i65476
Bruno Fongaro Dalbosco, Poliana Maria de Faveri Cardoso, Carlos Eduardo Misiak Godoy, Júlio Katuhide Ueda, Francisco Ubiratan Ferreira de Campos, Veridiana Camilotti
Aims: To evaluate the efficacy of ozonated sunflower oil in managing sensitivity during and after in-office dental bleaching. Methodology: Thirty patients were selected and allocated into two distinct groups - 5% Potassium Nitrate and 2% Sodium Fluoride (NF) and ozonated sunflower oil (OGO). Desensitization was performed before the application of the bleaching gel for 10 minutes. Hydrogen peroxide was applied for 30 minutes. The evaluation of the degree of sensitivity (DS) was performed on an illustrative scale from 0 to 4, and the patients were questioned during bleaching (05 minutes, 10 minutes, 15 minutes, 20 minutes, 25 minutes, and 30 minutes) and after bleaching (1 hour, 24 hours, 48 hours and 7 days). The degree of whitening (DW) was assessed before and 7 days after treatment. The data were subjected to Wilcoxon statistical analysis (p<0.05). Results: In the intra-group analysis, there was a statistical difference between the times. In the inter-group analysis, ozonated sunflower oil compared to the conventional desensitizing agent resulted in statistical differences for the times of 25 minutes, 30 minutes and 1 hour post-bleaching. In the color saturation analysis, both groups showed statistical differences between the initial color and the final color. Conclusion: Ozonated sunflower oil demonstrates significant management of sensitivity during and after in-office dental bleaching, in addition to not interfering with the degree of color saturation of the bleached teeth and the efficiency of hydrogen peroxide.
目的:评估臭氧葵花籽油在诊室牙齿漂白过程中和漂白后控制敏感性的功效。方法选取 30 名患者,将其分为两组--5% 硝酸钾和 2% 氟化钠组(NF)和臭氧葵花籽油组(OGO)。在使用漂白凝胶前进行脱敏处理,时间为 10 分钟。过氧化氢使用 30 分钟。对敏感度(DS)的评估采用 0 至 4 的说明性量表,并在漂白过程中(05 分钟、10 分钟、15 分钟、20 分钟、25 分钟和 30 分钟)和漂白后(1 小时、24 小时、48 小时和 7 天)对患者进行询问。美白程度(DW)在治疗前和治疗后 7 天进行评估。数据采用 Wilcoxon 统计分析(P<0.05)。结果在组内分析中,不同时间之间存在统计学差异。在组间分析中,臭氧葵花籽油与传统脱敏剂相比,在漂白后 25 分钟、30 分钟和 1 小时的时间段内存在统计学差异。在颜色饱和度分析中,两组的初始颜色和最终颜色都存在统计学差异。结论臭氧葵花籽油不仅不会影响漂白后牙齿的颜色饱和度和过氧化氢的效率,还能显著控制诊室牙齿漂白过程中和漂白后的敏感度。
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引用次数: 0
Identification of the Interleukin-6 Polymorphism (-174) in the Saliva of Hemodialysis Patients 血液透析患者唾液中白细胞介素-6 多态性(-174)的鉴定
Pub Date : 2024-06-10 DOI: 10.9734/jammr/2024/v36i65475
Leonardo Diniz Resende, Luiz Adriano Teixeira do Rego Barros, L. Pavesi, W. Sendyk, Yeon Jung Kim, D. Pallos
Background: Chronic Kidney Disease is prevalent in the general population and is associated  with high morbidity and mortality and its pathogenic mechanisms are related to pro-inflammatory cytokines, such as Interleukin 6 (IL-6). It is known that polymorphisms associated with IL-6 can trigger a different immune response in the individual and therefore be a determining factor in the progression of the disease. The idea of using saliva as an analysis matrix for diagnostic methods suggests that the methodology may be viable due to the easy way collection of these fluids and the amount of information in saliva molecular constituents.Aims: To identify the relationship between IL-6 polymorphism (-174) in dialysis patients using saliva.Methodology: 53 individuals were assessed, divided into a test group: 27 on hemodialysis; and a control group: 26 healthy individuals. Saliva samples were collected, DNA was extracted, and genotyping was performed using Real Time-Polymerase Chain Reaction (RT-PCR). For statistical analysis, the c2 was performed on categorical data.Results: The genotype frequency identified was 33.33% GC, 59.25% GG and 7.42% CC for the hemodialysis group and 19.23% GC, 50% GG and 30.77% CC for the healthy group(p=0.0806).Conclusion: It was possible to verify the presence of the IL-6 (-174) polymorphism in saliva. Nonetheless, the predominance of GG was not significant, corroborating with other studies, that also indicate no relation between IL-6 Polymorphism and CKD. In this study, it was not possible to correlate hemodialysis patients with the polymorphism studied, but more studies about this subject are necessary, mainly in countries with diverse population, as Brazil.
背景:慢性肾脏病在普通人群中很普遍,发病率和死亡率都很高,其致病机制与白细胞介素 6(IL-6)等促炎细胞因子有关。众所周知,与 IL-6 相关的多态性会引发个体产生不同的免疫反应,从而成为疾病进展的决定性因素。使用唾液作为诊断方法的分析基质的想法表明,这种方法可能是可行的,因为收集这些液体的方法很简单,而且唾液分子成分中含有大量信息。采集唾液样本,提取 DNA,使用实时聚合酶链式反应(RT-PCR)进行基因分型。统计分析采用 c2 对分类数据进行计算:结果:血液透析组的基因型频率为 33.33% GC、59.25% GG 和 7.42% CC,健康组的基因型频率为 19.23% GC、50% GG 和 30.77% CC(P=0.0806):可以证实唾液中存在 IL-6 (-174) 多态性。尽管如此,GG 占主导地位的情况并不显著,这与其他研究也表明 IL-6 多态性与慢性肾脏病之间没有关系的研究结果相吻合。在这项研究中,无法将血液透析患者与所研究的多态性联系起来,但有必要对这一主题进行更多的研究,主要是在人口多样化的国家,如巴西。
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引用次数: 0
Damage Control Resuscitation: Evidence-based Systematic Review for Treating Traumatized Patients 损伤控制复苏术:治疗创伤患者的循证系统回顾
Pub Date : 2024-06-10 DOI: 10.9734/jammr/2024/v36i65477
Lucas Pessoa Souza, Pedro Figueiredo Martins Ribeir, Roberto Cesar Lima Santos, Rodolfo Feitosa de Figueiredo Moreira, Petrus Moura Andrade Lima, Leslie Clifford Noronha Araujo
Aim: The aim of this study is to analyze concepts and updates on Damage Control Resuscitation (DCR), focusing on critical patient approaches, therapeutic failures identification, and the relevance of damage control in trauma. Methods: This article presents a systematic review of damage control resuscitation in trauma, encompassing both consolidated and emerging literature, using informative tables in accordance with PRISMA 2020 guidelines. Conducted between March 2023 and March 2024, using the research descriptor "Resuscitation for damage control" in PubMed. Studies published between 2016 and 2023, freely accessible in English and Portuguese, were included, while those not aligning with the objective were excluded. Out of 979 articles found, 10 were selected after applying inclusion and exclusion criteria. Results: Damage Control Resuscitation (DCR) is based on three pillars: permissive hypotension, minimization of crystalloid use, and balanced resuscitation. This approach aims to maintain adequate blood pressure, limit crystalloid use to avoid complications, and balance blood product transfusion. Hypocalcemia has emerged as a new challenge in the lethal triad of trauma, impacting coagulation and mortality. New techniques, such as REBOA and viscoelastic tests (TEG and ROTEM), are being explored to improve resuscitation in severe trauma cases. Tranexamic acid (TXA) also stands out as an effective treatment for excessive bleeding in trauma situations. The importance of pre-hospital care and early interventions is emphasized to optimize bleeding control and resuscitation in traumatized patients. Conclusion: Damage Control Resuscitation (DCR) is an evidence-based strategy for treating traumatized patients, focusing on permissive hypotension, reduced crystalloid use, and balanced transfusion. In resource-limited settings, alternatives such as whole blood use can be adopted. Pre-hospital care and early interventions are crucial for better outcomes and survival.
目的:本研究旨在分析损伤控制复苏(DCR)的概念和最新进展,重点关注危重病人救治方法、治疗失败识别以及损伤控制在创伤中的相关性。方法:本文对创伤中的损伤控制复苏进行了系统性综述,包括合并文献和新兴文献,并根据 PRISMA 2020 指南使用了信息表。在 2023 年 3 月至 2024 年 3 月期间进行,使用 PubMed 中的研究描述符 "损伤控制复苏"。纳入了 2016 年至 2023 年间发表的、可免费查阅的英语和葡萄牙语研究,但排除了不符合目标的研究。在找到的 979 篇文章中,根据纳入和排除标准筛选出 10 篇。结果:损伤控制复苏(DCR)基于三大支柱:允许性低血压、尽量减少晶体液的使用和平衡复苏。这种方法旨在保持足够的血压,限制晶体液的使用以避免并发症,并平衡血液制品的输注。低钙血症已成为创伤致命三联症中的新挑战,影响凝血功能和死亡率。目前正在探索新技术,如 REBOA 和粘弹性测试(TEG 和 ROTEM),以改善严重创伤病例的复苏。氨甲环酸(TXA)也是治疗创伤情况下出血过多的有效药物。院前护理和早期干预对于优化创伤患者的出血控制和复苏非常重要。结论损伤控制复苏(DCR)是一种以证据为基础的治疗创伤患者的策略,其重点是允许性低血压、减少晶体液的使用和平衡输血。在资源有限的情况下,可以采用全血使用等替代方法。院前护理和早期干预对更好的治疗效果和存活率至关重要。
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引用次数: 0
The Impact of Testosterone Suppression on Dental Structures: An In vivo Study 睾酮抑制对牙齿结构的影响:体内研究
Pub Date : 2024-06-08 DOI: 10.9734/jammr/2024/v36i65473
Magali de Fátima Pereira Madureira, C. Reis, Fabricio Fernandes Ferreira, Alessandra Esteves, W. C. R. Júnior, E. Küchler, Daniela Silva Barroso de Oliveira, Tomaz Henrique Araújo
Aim: The aim of this study was to evaluate the impact of testosterone (T) suppression during puberty on the development of dental, periodontal and alveolar structures in rats. Materials and Methods: Thirty-six Wistar rats were selected for this study. Orchiectomy (ORX) was performed on the animals of the experimental group (n=18) and sham surgery on the animals of the control group (n=18) on the 23rd day of life. The animals were allocated into 4 groups: an ORX group (n=9) and a sham group (n=9) euthanized at 45 days of age, and the other ORX group (n=9) and the other sham (n=9) euthanized at 73 days of age. After the experimental period, the animals were euthanized and the mandibles and maxillas were removed, dissected and fixed in 10% formalin, decalcified, cut at 7 µm and stained with hematoxylin and eosin and picrosirius red. Qualitative analysis of slides stained with Hematoxylin and Eosin were performed, while collagen synthesis obtained from slides stained with Red Silver was quantitatively evaluated using ImageJ software. Collagen synthesis was compared between groups using the student's t test using the IBM SPSS software. Results: Histologically, the animals submitted to orchiectomy showed variations in the periodontal region, immature alveolar bone and periodontal ligament with the presence of atypical fat cells, in the dental structures, hyperemic pulp with calcification points (nodules) and variation in the arrangement and shape of the odontoblasts, with considerable significance when compared with the animals of the Sham group. Conclusion: In conclusion, the testosterone suppression induces changes in the differentiation of cells that form the tissues of dental and alveolar structures, through the incidence of pulp alterations, presence of atypical cells in the periodontal ligament and delay in the neoformation of alveolar bone in rats during puberty.
目的:本研究旨在评估青春期抑制睾酮(T)对大鼠牙齿、牙周和牙槽结构发育的影响。材料和方法:本研究选择了 36 只 Wistar 大鼠。实验组大鼠(18 只)在出生后第 23 天进行睾丸切除术(ORX),对照组大鼠(18 只)进行假手术。这些动物被分为 4 组:一组 ORX 组(9 只)和一组假手术组(9 只)在动物出生后 45 天安乐死,另一组 ORX 组(9 只)和另一组假手术组(9 只)在动物出生后 73 天安乐死。实验结束后,对动物实施安乐术,取出下颌骨和上颌骨,解剖并用10%福尔马林固定,脱钙,切片7微米,苏木精、伊红和吡啶红染色。用苏木精和伊红染色的切片进行定性分析,而用红银染色的切片则用 ImageJ 软件对胶原合成进行定量评估。使用 IBM SPSS 软件进行学生 t 检验,比较组间胶原合成情况。结果从组织学角度看,接受睾丸切除术的动物在牙周区域、不成熟的牙槽骨和牙周韧带中出现了非典型脂肪细胞,在牙齿结构中,充血的牙髓中出现了钙化点(结节),牙本质细胞的排列和形状也发生了变化,与 Sham 组的动物相比,这些变化具有相当大的意义。结论总之,抑制睾酮会导致大鼠牙髓改变、牙周韧带中出现非典型细胞和牙槽骨新生延迟,从而引起形成牙齿和牙槽结构组织的细胞分化发生变化。
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引用次数: 0
Management of Bilateral Tension Pneumothorax with Extensive Subcutaneous Emphysema during One-Lung Ventilation 单肺通气时双侧张力性气胸伴广泛皮下气肿的处理方法
Pub Date : 2024-06-08 DOI: 10.9734/jammr/2024/v36i65474
Tarik Baadi, Toufik Kachani, Achraf Jeddab, Mohammed Bhairis, Mouncif Choubhi, Mouaad Amraoui, Khalil Abou Elalaa
Introduction: Intraoperative complications during thoracic procedures requiring one-lung ventilation (OLV) are rare but life-threatening. Double-lumen endotracheal tubes (DLTs) are commonly used but can lead to complications such as bilateral tension pneumothorax, posing significant challenges for anesthesiologists and thoracic surgeons. This case report highlights a critical incident during a mediastinoscopy under general anesthesia with OLV. Case Presentation: A 43-year-old male with a history of Hodgkin’s lymphoma underwent a mediastinoscopy. Anesthesia induction and intubation with a 37 French Carlen DLT were performed. Shortly after initiating OLV, the patient experienced sudden hypoxemia (SpO2 65%), increased peak airway pressures, bradycardia, and hypotension. Bilateral tension pneumothorax with subcutaneous emphysema was diagnosed, and emergency bilateral chest drain insertion stabilized the patient. Discussion: This case illustrates the severity of DLT-associated complications, particularly tension pneumothorax caused by tube malpositioning and barotrauma. Diagnosing tension pneumothorax is challenging due to similar symptoms with other intraoperative issues. Clinical signs include severe hypoxemia, hypercarbia, hypotension, and increased airway pressures. Rapid diagnosis through chest X-rays and ultrasonography, along with immediate management, such as chest drain insertion, is crucial. Conclusion: The case emphasizes the importance of vigilance and preparedness to manage anesthetic complications during thoracic procedures. Rigorous verification of DLT positioning, continuous monitoring, and prompt interventions are essential to prevent catastrophic events.
简介:在需要单肺通气(OLV)的胸腔手术中,术中并发症非常罕见,但却危及生命。双腔气管插管(DLT)是常用的气管插管,但可能导致双侧张力性气胸等并发症,给麻醉师和胸外科医生带来巨大挑战。本病例报告重点介绍了在使用 OLV 全身麻醉下进行纵隔镜检查时发生的一起危急事件。病例介绍:一名 43 岁的男性接受了纵隔镜检查,他有霍奇金淋巴瘤病史。使用 37 French Carlen DLT 进行了麻醉诱导和插管。开始 OLV 后不久,患者突然出现低氧血症(SpO2 65%)、气道峰压升高、心动过缓和低血压。诊断为双侧张力性气胸伴皮下气肿,紧急插入双侧胸腔引流管后患者病情稳定。讨论:本病例说明了 DLT 相关并发症的严重性,尤其是插管位置不当和气压创伤导致的张力性气胸。由于张力性气胸的症状与其他术中问题相似,因此诊断张力性气胸具有挑战性。临床症状包括严重低氧血症、高碳酸血症、低血压和气道压力增高。通过胸部 X 光和超声波检查快速确诊并立即进行处理(如插入胸腔引流管)至关重要。结论:该病例强调了在胸腔手术中提高警惕和做好准备以处理麻醉并发症的重要性。严格验证 DLT 定位、持续监测和及时干预对于防止灾难性事件的发生至关重要。
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引用次数: 0
Direct-Acting Antivirals' Safety Profile in Patients with Advanced Liver Cirrhosis with Hepatitis C: A Systematic Review and Meta-Analysis 丙型肝炎晚期肝硬化患者服用直接作用抗病毒药物的安全性概况:系统回顾和元分析
Pub Date : 2024-06-07 DOI: 10.9734/jammr/2024/v36i65469
Shahroz M. Khan, Farhana Nazmin, Rubela Ray, Rauann Hachem, Briannah Wade, Manal A. Bhinder, Muhammad B. Chaudhry, Marya Syed, Ayesha Khan, Eman Fatima, Imdad Ullah
Chronic hepatitis C with cirrhosis is treated with direct-acting antibiotics (DAAs). The aim of this study was to investigate the effect of direct-acting antibodies in the treatment of hepatitis C in cirrhosis. It also examines the proportion of drug-related problems, side effects, and mortality. The Cochrane Library and PubMed were thoroughly searched for the required literature. Fifteen articles were extracted for inclusion in this systematic review and meta-analysis. A total of 16 studies were thoroughly screened. The included studies provided a comprehensive picture of the effects of DAA therapy, spanning multiple study designs and sites Our analysis showed that good responses were observed with DAA regimens and that treatment discontinuation was low due to adverse events a stirring that. Few adverse events were reported, but all were mostly uncontrolled to prevent treatment discontinuation or death. In addition, meta-analytic studies on specific outcomes such as encephalopathy, ascites, hepatocellular carcinoma (HCC), adverse events, and death provided quantitative analysis about the safety of DAAs. Research also shows that DAAs have fewer side effects, deaths, and complications than other treatments.
患有肝硬化的慢性丙型肝炎患者可使用直接作用抗生素(DAAs)进行治疗。本研究旨在调查直接作用抗体在治疗肝硬化丙型肝炎中的效果。它还研究了药物相关问题、副作用和死亡率的比例。我们在 Cochrane 图书馆和 PubMed 上全面检索了所需文献。提取了 15 篇文章纳入本系统综述和荟萃分析。共对 16 项研究进行了全面筛选。我们的分析表明,使用 DAA 方案可观察到良好的反应,因不良事件而中断治疗的情况较少。报告的不良事件很少,但所有不良事件大多未得到控制,无法防止治疗中断或死亡。此外,关于脑病、腹水、肝细胞癌(HCC)、不良事件和死亡等特定结果的荟萃分析研究对 DAAs 的安全性进行了量化分析。研究还表明,与其他治疗方法相比,DAAs 的副作用、死亡和并发症较少。
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引用次数: 0
The Effect of an Educational/ Preventive Program on Adolescents Undergoing Fixed Orthodontic Treatment: A Clinical Study 教育/预防计划对接受固定正畸治疗的青少年的影响:临床研究
Pub Date : 2024-06-07 DOI: 10.9734/jammr/2024/v36i65470
M. Provenzano, Tuane-Mertz Lucietto, G. Santin, Sandra-Kiss Moura, Adilson-Luiz Ramos
Aim: To evaluate the effect of educational/preventive measures in adolescents who wore fixed orthodontic appliances. Study Design: Prospective, controlled, and randomized clinical study. Place and Duration of Study: The adolescents were evaluated in a private dental clinic in the city of Ibiporã - PR for 12 weeks in 2015. Methodology: A randomized design, with records of plaque, gingival and bleeding indices. In total 40 adolescent patients, with an average age of 14 years, of both genders were selected at a private orthodontic clinic. Mechanical biofilm control was performed and oral hygiene kits were distributed. Clinical evaluations were made at the beginning of the study (baseline) and at time intervals of 30, 60 and 90 days, in a total of 12 weeks. Means of indices were compared throughout the study period. Among the educational/preventive measures used were photograph albums, verbal oral hygiene guidance and disclosing of dental plaque. Records were made of the participants’ oral hygiene habits. Results: The girls presented a higher dental plaque reduction value of 30.8% whereas the boys presented 25.3%. The plaque index showed significant reduction in the initial evaluation (baseline) and in the following re-evaluations at 30, 60 and 90 days. Conclusion: The educational/preventive measures used were shown to be effective, in view of the significant reduction in gingival inflammation and dental plaque indices, with improvement in the oral health of adolescents who wore fixed orthodontic appliances.
目的:评估教育/预防措施对佩戴固定矫正器的青少年的影响。研究设计:前瞻性、对照和随机临床研究。研究地点和时间:2015 年,在伊比波朗市的一家私人牙科诊所对青少年进行了为期 12 周的评估。研究方法:随机设计,记录牙菌斑、牙龈和出血指数。在一家私人正畸诊所共选取了 40 名青少年患者,平均年龄为 14 岁,男女均有。他们进行了机械生物膜控制,并分发了口腔卫生工具包。在研究开始时(基线)以及每隔 30 天、60 天和 90 天(共 12 周)进行临床评估。在整个研究期间,对各项指标的平均值进行了比较。所采用的教育/预防措施包括相册、口头口腔卫生指导和公布牙菌斑。对参与者的口腔卫生习惯进行了记录。结果显示女孩的牙菌斑减少率为 30.8%,男孩为 25.3%。牙菌斑指数在初次评估(基线)以及随后的 30 天、60 天和 90 天的再次评估中均有明显下降。结论是从牙龈炎症和牙菌斑指数的显著降低来看,所采用的教育/预防措施是有效的,佩戴固定矫治器的青少年的口腔健康得到了改善。
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引用次数: 0
Recurrent Spontaneous Pneumothorax Revealing Marfan Syndrome: A Case Report 揭示马凡综合征的复发性自发性气胸:病例报告
Pub Date : 2024-06-07 DOI: 10.9734/jammr/2024/v36i65471
H. Benjelloun, Safia Rachid, A. Rattal, H. Harraz, N. Zaghba, K. Chaanoun, N. Yassine
The present study reports about recurrent spontaneous pneumothorax revealing Marfan syndrome. Marfan syndrome is a rare autosomal dominant disease that affects connective tissue and affects several organs, including the lung. It appears at a variable age and can be unrefined. This is a case of patient aged 16 years, eldest of two siblings, without toxic habits, treated for pulmonary tuberculosis confirmed bacteriologically 2 years ago and operated on 5 years ago for a left inguino-scrotal hernia. The patient presented to the department on day 7 after discharge following spontaneous stabbing left chest pain associated with dyspnea at the slightest effort. On clinical examination, there was a syndrome of air effusion in the left hemithorax. The frontal chest X-ray revealed a large total left pneumothorax which was drained. Lung involvement rarely modifies the respiratory functional prognosis. The occurrence of a pneumothorax is rarely a mode of entry into the disease, hence the interest in discussing the diagnosis in cases of recurrent spontaneous pneumothorax or thoracic deformation.
本研究报告揭示了马凡综合征的复发性自发性气胸。马凡综合征是一种罕见的常染色体显性遗传病,会影响结缔组织并累及多个器官,包括肺部。该病的发病年龄不定,也可能是非特异性的。本例患者 16 岁,是两个兄弟姐妹中的老大,无中毒习惯,2 年前曾因肺结核接受细菌学确诊治疗,5 年前曾因左侧腹股沟阴囊疝接受手术治疗。出院后第 7 天,患者因自发性左胸部刺痛,稍一用力就出现呼吸困难而到该科就诊。临床检查发现,患者左侧半胸腔存在气胸综合征。正面胸部 X 光片显示左侧有一个巨大的全气胸,已进行了引流。肺部受累很少会改变呼吸功能的预后。气胸的发生很少会成为疾病的诱因,因此我们有兴趣讨论复发性自发性气胸或胸廓变形病例的诊断。
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引用次数: 0
Communication Barriers Encountered by Anesthesiologists in a Multilingual Environment: The Nigerian Case Study 麻醉医师在多语言环境中遇到的沟通障碍:尼日利亚案例研究
Pub Date : 2024-06-07 DOI: 10.9734/jammr/2024/v36i65472
Nkiruka Lauretta Nwangene
Effective communication is essential for patient safety and successful outcomes of surgical procedures. Informed by the need for quality improvement in patient-anesthesiologist interrelations in a multilingual environment, this study dissects the barriers to effective communication, which confront anesthesiologists in the multilingual environment, as in Nigeria. The study proposes language-based techniques as the panacea for linguistic diversity, solecism, complex medical diction, and cultural and other barriers. The proposal is rooted in the Plan-Do-Study-Act framework. It concludes that where barriers to effective communication are duly addressed, improved patient-anesthesiologist communication, ethical professionalism, efficient performance and timely quality service delivery would obtain.
有效沟通对患者安全和手术成功至关重要。在多语言环境中,病人与麻醉师之间的关系需要提高质量,有鉴于此,本研究剖析了尼日利亚麻醉师在多语言环境中面临的有效沟通障碍。本研究提出了以语言为基础的技术,作为解决语言多样性、独白、复杂的医学措辞以及文化和其他障碍的灵丹妙药。该建议植根于 "计划-实施-研究-行动 "框架。研究得出结论,只要适当解决有效沟通的障碍,就能改善病人与麻醉师之间的沟通,提高专业道德水平,提高工作效率,及时提供优质服务。
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引用次数: 0
The Chameleon Effect of Monochromatic Composite Resin: A Systematic Review and Meta-Analysis 单色复合树脂的变色龙效应:系统回顾与元分析
Pub Date : 2024-06-06 DOI: 10.9734/jammr/2024/v36i65468
Camila Pimenta de Araújo Guimarães, Adriana da Silva Torres, Emanuelle Melquiades Barbosa de Oliveira, Júlia Fehrenbach, C. Isolan, Cíntia Tereza Pimenta de Araújo
Aims: The aim of this systematic review was to evaluate the optical properties of monochromatic composite resins and conventional composite resins in direct restorations in permanent teeth. Study Design:  A systematic review and meta-analysis. Methodology: The searches were carried out in July and August, in the following databases:: Medline (PubMed), Web of Science, ScienceDirect and Google Scholar. The articles were selected, first by title, followed by reading the abstract and finally the complete work. Two independent meta-analyses were performed using Review Manager 5.4 software. Results: Two hundred and eleven articles were found, 6 articles were included in this systematic review and, among these, 4 were included in the meta-analysis. The meta-analysis when comparing monochromatic resins and conventional composite resins, using color stability data showed greater optical performance of the monochromatic resin for subgroups A2 and A3. After analyzing the age data according to the Coffee and Tea subgroups, the monochromatic resin showed no statistical difference. For color variation during bleaching, the monochromatic resin showed statistically lower color variation. For color matching, conventional resins showed higher shade matching ability compared to monochromatic composite. Conclusion: Therefore, the monochromatic resin presented greater color stability in shades A2 and A3 and presented better results in terms of color variation compared to the conventional composite resin after bleaching.
目的:本系统综述旨在评估单色复合树脂和传统复合树脂在恒牙直接修复中的光学特性。研究设计: 系统综述和荟萃分析。研究方法:于 7 月和 8 月在以下数据库中进行了检索:Medline (PubMed)、Medline (PubMed)、Medline (PubMed)、Medline (PubMed):Medline (PubMed)、Web of Science、ScienceDirect 和 Google Scholar。首先根据标题选择文章,然后阅读摘要,最后阅读全文。使用 Review Manager 5.4 软件进行了两项独立的荟萃分析。结果:共找到 211 篇文章,6 篇被纳入本系统综述,其中 4 篇被纳入荟萃分析。荟萃分析在比较单色树脂和传统复合树脂时,使用了颜色稳定性数据,结果表明,在 A2 和 A3 亚组中,单色树脂的光学性能更好。在根据咖啡和茶亚组分析牙龄数据后,单色树脂没有显示出统计学差异。就漂白过程中的颜色变化而言,单色树脂在统计上显示出较低的颜色变化。在配色方面,与单色树脂相比,传统树脂显示出更高的色调匹配能力。结论因此,与漂白后的传统复合树脂相比,单色树脂在色调 A2 和 A3 方面的颜色稳定性更高,在颜色变化方面的效果更好。
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Journal of Advances in Medicine and Medical Research
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