首页 > 最新文献

Journal of dentistry and oral sciences最新文献

英文 中文
Antimicrobial Property of Lemongrass Oil against Porphyromonas Gingivalis 柠檬草精油对牙龈卟啉单胞菌的抗菌性能研究
Pub Date : 2019-07-30 DOI: 10.37191/mapsci-2582-3736-1(2)-013
Shivaprasad Bilichodmath
Aim: This study determines molecular docking to know the selected active compounds of lemon grass against bacterial receptor proteins of Porphyromonasgingivalis and the minimum inhibitory concentration of lemon grass extract against P. gingivalis. Materials and methods: The lemon grass essential oil extraction was subjected for evaporation to remove the methanol and was collected for analysis by Gas Chromatography Mass Spectrometry Analysis (GCMS) to know the compounds of lemon grass which was effective against peptidyl-arginine deiminase of P. gingivalis. Molecular docking technique was done to study these compounds and their interactions with the target protein in the test organism. Finally, minimum inhibitory concentration was done to know the antibacterial activity of lemon grass oil components against P. gingivalis.Results: A total of 15 compounds were obtained after GCMS analysis but 3 main compounds were selected i.eCitronellol, D-Limonene and Geraniol. D- limomonene exhibited good binding with a score of -6.05. Geraniol and Citronellol exhibited a binding score of -5.84 and -5.32 respectively for P.gingivalis.200µl of extract of lemon grass caused 50.2% reduction in number of colonies of P. gingivalisConclusion: The active ingredients from lemongrass oil containing Citronellol, D-Limonene and Geraniol showed antibacterial activity against P. gingivalis with MIC of 20µl/ml.
目的:通过分子对接,了解柠檬草对牙龈卟啉单胞菌细菌受体蛋白的活性成分,以及柠檬草提取物对牙龈卟啉双胞菌的最低抑制浓度。材料与方法:将柠檬草精油提取液蒸发除去甲醇,收集并用气相色谱-质谱分析(GCMS)进行分析,以了解柠檬草中对牙龈卟啉单胞菌肽基精氨酸脱氨酶有效的化合物。利用分子对接技术研究了这些化合物及其与测试生物体中靶蛋白的相互作用。最后,通过最低抑菌浓度测定柠檬草油组分对牙龈卟啉单胞菌的抗菌活性。结果:GCMS分析共得到15个化合物,但筛选出3个主要化合物,即:硝基内尔、D-柠檬烯和香叶醇。D-利莫内表现出良好的结合力,得分为-6.05。香茅醇和香茅醇对牙龈卟啉单胞菌的结合得分分别为-5.84和-5.32。200µl柠檬草提取物使牙龈卟啉单孢菌菌落数减少50.2%。
{"title":"Antimicrobial Property of Lemongrass Oil against Porphyromonas Gingivalis","authors":"Shivaprasad Bilichodmath","doi":"10.37191/mapsci-2582-3736-1(2)-013","DOIUrl":"https://doi.org/10.37191/mapsci-2582-3736-1(2)-013","url":null,"abstract":"Aim: This study determines molecular docking to know the selected active compounds of lemon grass against bacterial receptor proteins of Porphyromonasgingivalis and the minimum inhibitory concentration of lemon grass extract against P. gingivalis. \u0000\u0000Materials and methods: The lemon grass essential oil extraction was subjected for evaporation to remove the methanol and was collected for analysis by Gas Chromatography Mass Spectrometry Analysis (GCMS) to know the compounds of lemon grass which was effective against peptidyl-arginine deiminase of P. gingivalis. Molecular docking technique was done to study these compounds and their interactions with the target protein in the test organism. Finally, minimum inhibitory concentration was done to know the antibacterial activity of lemon grass oil components against P. gingivalis.\u0000\u0000Results: A total of 15 compounds were obtained after GCMS analysis but 3 main compounds were selected i.eCitronellol, D-Limonene and Geraniol. D- limomonene exhibited good binding with a score of -6.05. Geraniol and Citronellol exhibited a binding score of -5.84 and -5.32 respectively for P.gingivalis.\u0000\u0000200µl of extract of lemon grass caused 50.2% reduction in number of colonies of P. gingivalis\u0000\u0000Conclusion: The active ingredients from lemongrass oil containing Citronellol, D-Limonene and Geraniol showed antibacterial activity against P. gingivalis with MIC of 20µl/ml.","PeriodicalId":92922,"journal":{"name":"Journal of dentistry and oral sciences","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-07-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42758782","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: 5
Endodontic Treatment of Two Maxillary Incisors with Dens Invaginatus 两个上颌切口阴道内致密畸形的正畸治疗
Pub Date : 2019-06-21 DOI: 10.37191/mapsci-2582-3736-1(2)-010
G. Stoeckl
Endodontic treatment of two maxillaryincisors with dens invaginatus is reported. Invaginated teeth present technical difficulties with respect to their management because of complicated canal morphology. This case was treated by conventional root canal treatment. The signs and symptoms ceased after the treatment. At follow up examination after 18 and 20 month the teeth were asymptomatic and radiographically showed sound periodontal and periapical tissue.
报道了两颗上颌切牙内陷窝的牙髓治疗。由于复杂的牙管形态,内隐牙在管理方面存在技术困难。本病例采用传统根管治疗。症状和体征在治疗后停止。在18个月和20个月后的随访检查中,牙齿无症状,放射学显示牙周和根尖周组织良好。
{"title":"Endodontic Treatment of Two Maxillary Incisors with Dens Invaginatus","authors":"G. Stoeckl","doi":"10.37191/mapsci-2582-3736-1(2)-010","DOIUrl":"https://doi.org/10.37191/mapsci-2582-3736-1(2)-010","url":null,"abstract":"Endodontic treatment of two maxillaryincisors with dens invaginatus is reported. Invaginated teeth present technical difficulties with respect to their management because of complicated canal morphology. This case was treated by conventional root canal treatment. The signs and symptoms ceased after the treatment. At follow up examination after 18 and 20 month the teeth were asymptomatic and radiographically showed sound periodontal and periapical tissue.","PeriodicalId":92922,"journal":{"name":"Journal of dentistry and oral sciences","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-06-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42750094","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
Predictability of Modified Miller’s Classification in Assessing the Treatment Outcomes of Gingival Recession Defects-A Case Series 改良Miller分类在评估牙龈退缩缺陷治疗结果中的可预测性——一个病例系列
Pub Date : 2019-06-10 DOI: 10.37191/mapsci-2582-3736-1(2)-009
A. Mahajan
Despite its limitations and drawbacks the Miller’s classification system continues to be the most popular system for classifying gingival recession defects (GRDs), however, recent studies have challenged the use of Miller’s classification system and many new classification systems have been proposed. Mahajan’s classification system is a modification of Miller’s classification and has been found to be reliable in identifying GRD. Since predicting the pathogenesis and prognosis of the disease process in GRDs is an essential requirement for a valid classification system and till date no study is available in the literature which assesses the predictive capacity of the modified Millers classification, the present study was done to evaluate the same. A total of 21 GRDs were classified according to the modified Miller’s classification and were treated subsequently. At the end of the study the modified Miller’s classification system was found to have satisfactory predictive value and the post operative results correlated well with the pre-treatment prognosis for various recession classes.
尽管Miller分类系统有其局限性和缺点,但它仍然是最流行的牙龈退缩缺陷分类系统,然而,最近的研究对Miller分类系统的使用提出了挑战,并提出了许多新的分类系统。Mahajan的分类系统是对Miller分类法的修改,已被发现在识别GRD方面是可靠的。由于预测GRDs疾病过程的发病机制和预后是有效分类系统的基本要求,而且迄今为止,文献中还没有评估改良Millers分类预测能力的研究,因此本研究对其进行了评估。根据改良的Miller分类法,共对21例GRD进行了分类,随后进行了治疗。在研究结束时,发现改良的Miller分类系统具有令人满意的预测价值,并且术后结果与各种衰退级别的治疗前预后良好相关。
{"title":"Predictability of Modified Miller’s Classification in Assessing the Treatment Outcomes of Gingival Recession Defects-A Case Series","authors":"A. Mahajan","doi":"10.37191/mapsci-2582-3736-1(2)-009","DOIUrl":"https://doi.org/10.37191/mapsci-2582-3736-1(2)-009","url":null,"abstract":"Despite its limitations and drawbacks the Miller’s classification system continues to be the most popular system for classifying gingival recession defects (GRDs), however, recent studies have challenged the use of Miller’s classification system and many new classification systems have been proposed. Mahajan’s classification system is a modification of Miller’s classification and has been found to be reliable in identifying GRD. Since predicting the pathogenesis and prognosis of the disease process in GRDs is an essential requirement for a valid classification system and till date no study is available in the literature which assesses the predictive capacity of the modified Millers classification, the present study was done to evaluate the same. A total of 21 GRDs were classified according to the modified Miller’s classification and were treated subsequently. At the end of the study the modified Miller’s classification system was found to have satisfactory predictive value and the post operative results correlated well with the pre-treatment prognosis for various recession classes.","PeriodicalId":92922,"journal":{"name":"Journal of dentistry and oral sciences","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-06-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43200854","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
Accelerated Soft and Hard Tissue Healing In Extraction Sockets Augmented With Bone Allograft and Amnio- Fluid, Clinical and Histological Report of Ten Cases 同种异体骨和羊水增强拔牙窝软硬组织加速愈合10例临床及组织学报告
Pub Date : 2019-05-31 DOI: 10.37191/mapsci-2582-3736-1(2)-008
M. Maksoud
Preservation of the dental extraction sockets through bone grafting has been a key procedure to maintain the volumetric aspect of the bone walls. This has been proven successful in bone preservation for future implant insertion or prosthetic treatment. Several materials of bone allograft, xenografts, synthetics and membranes were successful in socket preservation however the healing duration and the outcome of bone formed differs. Ten patients selected with posterior extraction sockets for the augmentation procedure, the bone graft mass mixed with Amnio-Spark fluid (Salvin Dental Specialties, Charlotte, NC, USA) and the wound secured with sutures and left to heal with no covering membrane. Post-operative visits scheduled at two, four and twelve weeks’ intervals for monitoring of the healing and core biopsies were harvested from the augmented extraction sockets and examined histologically at the twelve’s week.At two weeks, there was considerable formation of tissue covering the bone graft material which continued to progress into keratinized tissue in four weeks. Core bone biopsies taken at twelve weeks demonstrated a pattern of viable bone formation with minor remnants of the bone graft material. This case series will demonstrate the effectiveness of the amnio- fluid in rapid formation of gingival tissue on top of the augmented extraction socket wounds. Additionally, it will histologically confirm expedited bone remodeling into the extraction socket following the augmentation
通过植骨保存拔牙槽是维持骨壁体积的关键步骤。这已被证明是成功的骨保存为未来种植体插入或假体治疗。同种异体骨、异种骨、合成骨和膜等材料均能成功保存骨槽,但其愈合时间和成骨效果不同。10例患者选择后路拔牙槽进行隆胸手术,植骨块混合羊水火花液(Salvin Dental Specialties, Charlotte, NC, USA),缝合伤口,无膜愈合。术后随访时间分别为2周、4周和12周,以监测愈合情况,并在第12周从增加的拔牙槽中取出核心组织,进行组织学检查。两周时,有相当多的组织覆盖在骨移植材料上,并在四周时继续发展为角化组织。12周时进行的核心骨活检显示可存活骨形成模式,骨移植材料有少量残余。这个系列的病例将证明羊水的有效性,在快速形成牙龈组织的顶部增加拔牙槽伤口。此外,它将从组织学上证实在隆胸后加速骨重塑进入拔牙槽
{"title":"Accelerated Soft and Hard Tissue Healing In Extraction Sockets Augmented With Bone Allograft and Amnio- Fluid, Clinical and Histological Report of Ten Cases","authors":"M. Maksoud","doi":"10.37191/mapsci-2582-3736-1(2)-008","DOIUrl":"https://doi.org/10.37191/mapsci-2582-3736-1(2)-008","url":null,"abstract":"Preservation of the dental extraction sockets through bone grafting has been a key procedure to maintain the volumetric aspect of the bone walls. This has been proven successful in bone preservation for future implant insertion or prosthetic treatment. Several materials of bone allograft, xenografts, synthetics and membranes were successful in socket preservation however the healing duration and the outcome of bone formed differs. Ten patients selected with posterior extraction sockets for the augmentation procedure, the bone graft mass mixed with Amnio-Spark fluid (Salvin Dental Specialties, Charlotte, NC, USA) and the wound secured with sutures and left to heal with no covering membrane. Post-operative visits scheduled at two, four and twelve weeks’ intervals for monitoring of the healing and core biopsies were harvested from the augmented extraction sockets and examined histologically at the twelve’s week.\u0000\u0000At two weeks, there was considerable formation of tissue covering the bone graft material which continued to progress into keratinized tissue in four weeks. Core bone biopsies taken at twelve weeks demonstrated a pattern of viable bone formation with minor remnants of the bone graft material. This case series will demonstrate the effectiveness of the amnio- fluid in rapid formation of gingival tissue on top of the augmented extraction socket wounds. Additionally, it will histologically confirm expedited bone remodeling into the extraction socket following the augmentation","PeriodicalId":92922,"journal":{"name":"Journal of dentistry and oral sciences","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-05-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48808818","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
Intralesional Steroid Treatment of Aggressive Central Giant Cell Granuloma of the Mandible 病灶内类固醇治疗侵袭性下颌骨中央巨细胞肉芽肿
Pub Date : 2019-05-13 DOI: 10.37191/mapsci-2582-3736-1(2)-007
Mohammed H. Al-Bodbaij
Central giant cell granuloma (CGCG) is a non-neoplastic lesion that affects children and young adults. Various treatment modalities have been suggested for CGCG. The most commonly applied is surgery with possible variable recurrence rates. Other treatment modalities such as calcitonin and intralesional steroid have been used with good results.In the current case report, a 14-year old boy presented with an aggressive CGCG of the mandible that had been treated with six weekly intralesional injections of steroids that provided very good results.
中央巨细胞肉芽肿(CGCG)是一种影响儿童和年轻人的非肿瘤性病变。CGCG有多种治疗方式。最常用的是可能有不同复发率的手术。其他治疗方式,如降钙素和病灶内类固醇已被使用,效果良好。在目前的病例报告中,一名14岁的男孩出现了侵袭性下颌骨CGCG,该男孩接受了每周六次的病灶内类固醇注射治疗,效果非常好。
{"title":"Intralesional Steroid Treatment of Aggressive Central Giant Cell Granuloma of the Mandible","authors":"Mohammed H. Al-Bodbaij","doi":"10.37191/mapsci-2582-3736-1(2)-007","DOIUrl":"https://doi.org/10.37191/mapsci-2582-3736-1(2)-007","url":null,"abstract":"Central giant cell granuloma (CGCG) is a non-neoplastic lesion that affects children and young adults. Various treatment modalities have been suggested for CGCG. The most commonly applied is surgery with possible variable recurrence rates. Other treatment modalities such as calcitonin and intralesional steroid have been used with good results.\u0000\u0000In the current case report, a 14-year old boy presented with an aggressive CGCG of the mandible that had been treated with six weekly intralesional injections of steroids that provided very good results.","PeriodicalId":92922,"journal":{"name":"Journal of dentistry and oral sciences","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42409614","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
Nyer Zet-Ractor – Innovative Multifunctional Concept of Retraction 奈尔Zet-Ractor -创新多功能收缩概念
Pub Date : 2019-04-30 DOI: 10.37191/mapsci-2582-3736-1(1)-005
Nyer Firdose
Post-operative pain and swelling is one of the common complications following mandibular third molar surgery leading to very disturbing days immediately following third molar extraction. On considering the impact of such post-operative sequelae on the patient’s quality of life, it is necessary to exercise preventive measures to minimize the occurrence of such complications / untoward events. Although many retractors are already in application for retraction of tissues during the third molar extraction, this manuscript describes an innovative multifunctional concept “Nyer Zet-ractor” designed for retraction and isolation without limiting the accessibility to the surgical area in mandibular third molar surgery.The “Nyer Zet-ractor” described in this manuscript is an innovative device which provides the advantages like clear access, continuous visibility and excellent isolation of the surgical site unlike conventional retractors with minimal retractive forces thereby reducing post-operative pain and swelling. Nyer Zet-ractor implements a multifunctional concept of retraction making it an efficient, easy to use, and exerts a known and finite amount of force, thereby avoiding tissue damage.
术后疼痛和肿胀是下颌第三磨牙手术后的常见并发症之一,导致第三磨牙拔除后立即出现非常令人不安的日子。考虑到此类术后后遗症对患者生活质量的影响,有必要采取预防措施,尽量减少此类并发症/不良事件的发生。尽管许多牵引器已经应用于第三磨牙拔除过程中的组织牵引,但本文描述了一种创新的多功能概念“Nyer-Zet牵引器”,该概念设计用于牵引和隔离,而不限制下颌第三磨牙手术中手术区域的可及性。本文中描述的“Nyer-Zet牵引器”是一种创新装置,与传统牵引器不同,它提供了清晰的通道、连续的可视性和良好的手术部位隔离等优点,具有最小的回缩力,从而减少了术后疼痛和肿胀。Nyer-Zet-ractor实现了一种多功能的回缩概念,使其高效、易于使用,并施加已知且有限的力,从而避免组织损伤。
{"title":"Nyer Zet-Ractor – Innovative Multifunctional Concept of Retraction","authors":"Nyer Firdose","doi":"10.37191/mapsci-2582-3736-1(1)-005","DOIUrl":"https://doi.org/10.37191/mapsci-2582-3736-1(1)-005","url":null,"abstract":"Post-operative pain and swelling is one of the common complications following mandibular third molar surgery leading to very disturbing days immediately following third molar extraction. On considering the impact of such post-operative sequelae on the patient’s quality of life, it is necessary to exercise preventive measures to minimize the occurrence of such complications / untoward events. Although many retractors are already in application for retraction of tissues during the third molar extraction, this manuscript describes an innovative multifunctional concept “Nyer Zet-ractor” designed for retraction and isolation without limiting the accessibility to the surgical area in mandibular third molar surgery.\u0000\u0000The “Nyer Zet-ractor” described in this manuscript is an innovative device which provides the advantages like clear access, continuous visibility and excellent isolation of the surgical site unlike conventional retractors with minimal retractive forces thereby reducing post-operative pain and swelling. Nyer Zet-ractor implements a multifunctional concept of retraction making it an efficient, easy to use, and exerts a known and finite amount of force, thereby avoiding tissue damage.","PeriodicalId":92922,"journal":{"name":"Journal of dentistry and oral sciences","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41600999","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
Editor Note 编者按
Pub Date : 2019-04-30 DOI: 10.37191/mapsci-2582-3736-1(1)-006
Tejinderpal Singh
Dear Readers,It is with great delight to introduce you ˝Journal of Dentistry and Oral Sciences˝, the journal aiming to publish works of great distinctions in the area of dentistry. The intention of this journal is to bring broader information to the readers in a convenient way, to meet the expectation of academicians, researchers, dental practitioners, students and manufacturers for the latest advances in the field.
亲爱的读者,很高兴向您介绍《牙科与口腔科学杂志》,该杂志旨在出版牙科领域的杰出作品。本期刊旨在以方便的方式为读者带来更广泛的信息,以满足院士、研究人员、牙科医生、学生和制造商对该领域最新进展的期望。
{"title":"Editor Note","authors":"Tejinderpal Singh","doi":"10.37191/mapsci-2582-3736-1(1)-006","DOIUrl":"https://doi.org/10.37191/mapsci-2582-3736-1(1)-006","url":null,"abstract":"Dear Readers,\u0000\u0000It is with great delight to introduce you ˝Journal of Dentistry and Oral Sciences˝, the journal aiming to publish works of great distinctions in the area of dentistry. The intention of this journal is to bring broader information to the readers in a convenient way, to meet the expectation of academicians, researchers, dental practitioners, students and manufacturers for the latest advances in the field.","PeriodicalId":92922,"journal":{"name":"Journal of dentistry and oral sciences","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"41475586","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: 0
Changing Pattern of Intra-Alveolar Extraction in the Southwest Nigeria 尼日利亚西南部肺泡内拔牙模式的变化
Pub Date : 2019-04-30 DOI: 10.37191/mapsci-2582-3736-1(1)-004
E. Adelusi
Introduction: Though changing patterns of tooth extraction have been reported in the literature which included the age, gender, tooth type and indications for extraction, there is still paucity of studies that have examined the variation and changes in the pattern of tooth extraction over a period of time in a given nation. We therefore accessed the pattern and indications of tooth loss in the patients who presented at oral surgery clinic for intra-alveolar tooth extraction over a twelve month period.Methods: This is a prospective cohort study of adult patients tooth extraction between September 2015 and August 2016. Patients’ demographic and clinical data were collected with a structured questionnaire. Data were analyzed using statistical package for social sciences (SPSS) version 23.0. Variables were subjected to Pearson’s chi-square test and P <0.05 was considered statistically significant. Results: A total of 240 adults age range between 18 to 75 years of age with mean age of 36.64 years were included in the analysis. Maxillary teeth (231) and mandibular teeth (326) were extracted in 203 and 263 patients respectively. Caries and its sequelae, 223(93%) were the predominant indication for tooth extractions. Lower second molar (25%), and upper third molar (20%) had the highest frequencies. More female (126, 52.5%) than male (114, 47.5%) had extraction done, the difference is however not statistically significant (X2 =1.67, P Value = 0.195) Conclusions: Dental caries and its sequelae are the most frequent cause of tooth extraction. Tooth extraction was more in Patients in the fourth decade as well as in the Female gender, even though the difference between male and female is not statistically significant. And there is increased in number of male who had extraction done compared to what obtained in the past decades. Left side of the mouth appeared to be more affected.
虽然文献中已经报道了拔牙模式的变化,包括年龄、性别、牙齿类型和拔牙适应症,但仍然缺乏研究调查了一个特定国家在一段时间内拔牙模式的变化和变化。因此,我们在口腔外科诊所进行牙槽内拔牙的12个月期间访问了牙齿脱落的模式和指征。方法:对2015年9月至2016年8月的成人拔牙患者进行前瞻性队列研究。采用结构化问卷收集患者的人口学和临床数据。数据分析使用SPSS 23.0版社会科学统计软件包。变量采用Pearson卡方检验,P <0.05为差异有统计学意义。结果:共纳入成人240例,年龄18 ~ 75岁,平均年龄36.64岁。上颌牙231颗,下颌骨牙326颗,分别拔除203颗和263颗。龋齿及其后遗症223例(93%)是拔牙的主要指征。下第二磨牙(25%)和上第三磨牙(20%)的频率最高。女性(126例,52.5%)高于男性(114例,47.5%),但差异无统计学意义(X2 =1.67, P值= 0.195)。结论:龋病及其后遗症是拔牙最常见的原因。尽管男女之间的差异无统计学意义,但第四个十年的患者拔牙率和女性患者拔牙率均较高。与过去几十年相比,接受拔牙手术的男性人数有所增加。左嘴似乎受影响更大。
{"title":"Changing Pattern of Intra-Alveolar Extraction in the Southwest Nigeria","authors":"E. Adelusi","doi":"10.37191/mapsci-2582-3736-1(1)-004","DOIUrl":"https://doi.org/10.37191/mapsci-2582-3736-1(1)-004","url":null,"abstract":"Introduction: Though changing patterns of tooth extraction have been reported in the literature which included the age, gender, tooth type and indications for extraction, there is still paucity of studies that have examined the variation and changes in the pattern of tooth extraction over a period of time in a given nation. We therefore accessed the pattern and indications of tooth loss in the patients who presented at oral surgery clinic for intra-alveolar tooth extraction over a twelve month period.\u0000Methods: This is a prospective cohort study of adult patients tooth extraction between September 2015 and August 2016. Patients’ demographic and clinical data were collected with a structured questionnaire. Data were analyzed using statistical package for social sciences (SPSS) version 23.0. Variables were subjected to Pearson’s chi-square test and P <0.05 was considered statistically significant. \u0000Results: A total of 240 adults age range between 18 to 75 years of age with mean age of 36.64 years were included in the analysis. Maxillary teeth (231) and mandibular teeth (326) were extracted in 203 and 263 patients respectively. Caries and its sequelae, 223(93%) were the predominant indication for tooth extractions. Lower second molar (25%), and upper third molar (20%) had the highest frequencies. More female (126, 52.5%) than male (114, 47.5%) had extraction done, the difference is however not statistically significant (X2 =1.67, P Value = 0.195) \u0000Conclusions: Dental caries and its sequelae are the most frequent cause of tooth extraction. Tooth extraction was more in Patients in the fourth decade as well as in the Female gender, even though the difference between male and female is not statistically significant. And there is increased in number of male who had extraction done compared to what obtained in the past decades. Left side of the mouth appeared to be more affected.","PeriodicalId":92922,"journal":{"name":"Journal of dentistry and oral sciences","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"48768690","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
Prevalence of Malocclusion among the Saudi Population in Ha’il City of Saudi Arabia 沙特阿拉伯哈伊勒市沙特人口错颌畸形患病率
Pub Date : 2019-04-10 DOI: 10.37191/mapsci-2582-3736-1(1)-003
R. I. Mian
Background: Malocclusion is recognized as one of the most common dental problems affecting the young adults and adolescence globally. Oral functions and facial aesthetics are influenced by the severity of malocclusion and it's of great concern to the individual, their families and health authorities as well. Most of the reported studies for Kingdom of Saudi Arabia are from the eastern, southern and central region. To the best of our knowledge no data is available for the northern region of Hail; therefore the aim of this study was to determine the prevalence of malocclusion among the population of Hail city.Methodology: Descriptive study having a cross sectional study, convenient sample size of 504 Saudi populations between the age group of 13 – 50 years. Informed consent was taken from the participants before conducting the examination, parents’ consent was sought for children. Malocclusion was recorded as described by WHO, oral health Survey, and basic methods. Each subject was examined for the type of malocclusion according to Angle’s classification.Results: Most predominant malocclusion was Angle’s Class I 41.7% in females and 26.2% in males.15.4% males and 23.3% females had excessive overjet (>2mm) compared to 38% males and (24.3%) females who had reduced overjet (2mm) whereas 32.3% males and 20.5% females had reduced overbite (<1 mm), anterior cross bite was reported in 5.6%males and (1.3%) females and open bite in 5.6% males and 5.5 % females.Conclusion: Within the limitations of this study, the prevalence of malocclusion in Hail region of Saudi Arabia is comparable with that of other regional studies.Most of the study participants exhibited Angles class I occlusal features with normal overjet and overbite.
背景:错牙合被认为是影响全球年轻人和青少年最常见的牙齿问题之一。错牙合的严重程度会影响口腔功能和面部美观,这是个人、家庭和卫生部门非常关注的问题。沙特阿拉伯王国报告的大多数研究来自东部、南部和中部地区。据我们所知,没有冰雹北部地区的数据;因此,本研究的目的是确定海尔市人口中错牙合的患病率。方法:描述性研究,采用横断面研究,方便的样本量为504名年龄在13 - 50岁之间的沙特人口。在进行检查前获得参与者的知情同意,并征求儿童家长的同意。根据世界卫生组织、口腔健康调查和基本方法记录错颌。根据安格尔的分类,检查每个受试者的错牙合类型。结果:女性占41.7%,男性占26.2%,女性占15.4%,女性占23.3%,女性占38%,女性占24.3%,男性占32.3%,女性占20.5%,覆盖减少(<1 mm),男性占5.6%,女性占1.3%,男性占5.6%,女性占5.5%。结论:在本研究的局限性内,沙特阿拉伯Hail地区的错牙合患病率与其他区域研究相当。大多数研究参与者表现出angle I级咬合特征,正常的上喷和上咬合。
{"title":"Prevalence of Malocclusion among the Saudi Population in Ha’il City of Saudi Arabia","authors":"R. I. Mian","doi":"10.37191/mapsci-2582-3736-1(1)-003","DOIUrl":"https://doi.org/10.37191/mapsci-2582-3736-1(1)-003","url":null,"abstract":"Background: Malocclusion is recognized as one of the most common dental problems affecting the young adults and adolescence globally. Oral functions and facial aesthetics are influenced by the severity of malocclusion and it's of great concern to the individual, their families and health authorities as well. Most of the reported studies for Kingdom of Saudi Arabia are from the eastern, southern and central region. To the best of our knowledge no data is available for the northern region of Hail; therefore the aim of this study was to determine the prevalence of malocclusion among the population of Hail city.\u0000\u0000Methodology: Descriptive study having a cross sectional study, convenient sample size of 504 Saudi populations between the age group of 13 – 50 years. Informed consent was taken from the participants before conducting the examination, parents’ consent was sought for children. Malocclusion was recorded as described by WHO, oral health Survey, and basic methods. Each subject was examined for the type of malocclusion according to Angle’s classification.\u0000\u0000Results: Most predominant malocclusion was Angle’s Class I 41.7% in females and 26.2% in males.15.4% males and 23.3% females had excessive overjet (>2mm) compared to 38% males and (24.3%) females who had reduced overjet (2mm) whereas 32.3% males and 20.5% females had reduced overbite (<1 mm), anterior cross bite was reported in 5.6%males and (1.3%) females and open bite in 5.6% males and 5.5 % females.\u0000\u0000Conclusion: Within the limitations of this study, the prevalence of malocclusion in Hail region of Saudi Arabia is comparable with that of other regional studies.Most of the study participants exhibited Angles class I occlusal features with normal overjet and overbite.","PeriodicalId":92922,"journal":{"name":"Journal of dentistry and oral sciences","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46368678","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: 2
Ergonomics, Exercises and Education to Prevent Neck and Back Pain among Dentists 人类工效学、运动和教育预防牙医颈部和背部疼痛
Pub Date : 2019-04-02 DOI: 10.37191/mapsci-2582-3736-1(1)-002
Ammar Ahmed Siddiqui
Work-related back pain has the highest proportion approximately 60% followed by the neck pain. The objective of this review is to make the dentists aware of the effectiveness of ergonomics, education and exercise to prevent premature disability resulting from neck and back pain. Dentists have a high global prevalence of musculoskeletal (MSD) disorders and low back pain (LBP) is leading amongst those followed by neck pain. There are ample pieces of evidence about the role of ergonomics, education and exercises in primary and secondary prevention of musculoskeletal pain. These interventions can be introduced to dentists as primary prevention to avoid from neck and back problems.
与工作相关的背痛比例最高,约60%,其次是颈部疼痛。这篇综述的目的是让牙医意识到人体工程学、教育和锻炼的有效性,以防止因颈部和背部疼痛导致的过早残疾。牙医在全球范围内肌肉骨骼(MSD)疾病的患病率很高,腰痛(LBP)在紧随其后的颈部疼痛中占主导地位。有大量证据表明,人体工程学、教育和锻炼在肌肉骨骼疼痛的初级和次级预防中的作用。这些干预措施可以作为主要预防措施引入牙医,以避免颈部和背部问题。
{"title":"Ergonomics, Exercises and Education to Prevent Neck and Back Pain among Dentists","authors":"Ammar Ahmed Siddiqui","doi":"10.37191/mapsci-2582-3736-1(1)-002","DOIUrl":"https://doi.org/10.37191/mapsci-2582-3736-1(1)-002","url":null,"abstract":"Work-related back pain has the highest proportion approximately 60% followed by the neck pain. The objective of this review is to make the dentists aware of the effectiveness of ergonomics, education and exercise to prevent premature disability resulting from neck and back pain. Dentists have a high global prevalence of musculoskeletal (MSD) disorders and low back pain (LBP) is leading amongst those followed by neck pain. There are ample pieces of evidence about the role of ergonomics, education and exercises in primary and secondary prevention of musculoskeletal pain. These interventions can be introduced to dentists as primary prevention to avoid from neck and back problems.","PeriodicalId":92922,"journal":{"name":"Journal of dentistry and oral sciences","volume":" ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2019-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49471809","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: 6
期刊
Journal of dentistry and oral sciences
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1