Endodontic Management of Maxillary First Molar with Five Root Canals, Including Two Distobuccal Root Canals: A Case Report [0.03%]
上颌第一磨牙五个根管（包括两个远中颊根根管）的根管治疗一例报告
Dakshita Joy Sinha,Ashish Amit Sinha,Prem Prakash et al.
Dakshita Joy Sinha et al.
Multiple canals in the root are part of the normal morphology of the tooth. A canal may sometimes be overlooked, however, and this may lead to failure of treatment. The first step in successful endodontic treatment, therefore, is gaining ac...
Jun Yoshizumi,Kenji Sueishi
Jun Yoshizumi
The purpose of this study was to compare post-treatment stability in Angle Class III cases grouped by treatment modality into extraction, non-extraction, or surgical. Twenty-seven Angle Class III patients (9 men, 18 women) were selected fro...
Application of 17% EDTA Enhances Diffusion of (45)Ca-labeled OH(-) and Ca(2+) in Primary Tooth Root Canal [0.03%]
乙二胺四乙酸钠(Etda Na)浓度对初萌乳牙根管内钙离子和氢氧根离子扩散性影响的研究
Marcos Ximenes,Carolina Mayumi Cavalcanti Taguchi,Thaisa Cezaria Triches et al.
Marcos Ximenes et al.
Proper cleaning of the root canal is key to the success of endodontic treatment as it allows more effective diffusion of medication throughout the dentinal tubules. The aim of this in vitro study was to investigate the efficacy of 17% ethyl...
Tooth Loss in Problem-oriented, Irregular, and Regular Attenders at Dental Offices [0.03%]
牙丢失在问题定向、不规则和规律的牙科诊所就诊者中的情况
Koichi Yoshino,Koji Ito,Masahiko Kuroda et al.
Koichi Yoshino et al.
The aim of this retrospective study was to compare number of teeth lost among regular attenders (RAs), irregular attenders (IRAs), and problem-oriented attenders (POAs) at dental offices over a 10-yr observation period. Information on tooth...
Effect of Cuff Pressure Elevation on Internal Diameter of Tracheal Tube in Simulated Trachea [0.03%]
模拟气管中袖带压力增加对气管导管内径的影响
Yukiko Matsuki,Nobuyuki Matsuura,Tatsuya Ichinohe
Yukiko Matsuki
Application of nitrous oxide during anesthesia causes an increase in tracheal tube cuff pressure over time. The purpose of this study was to investigate the effect of an increase in cuff pressure on 3 types of tube (the Portex, Mallinckrodt...
Comparison of Adhesive Resistance to Chewing Gum among Denture Base Acrylic Resin, Cobalt-Chromium Alloy, and Zirconia [0.03%]
三种材料修复体表面粘附能力与口香糖粘附性的关系研究
Takeshi Wada,Tomofumi Takano,Takayuki Ueda et al.
Takeshi Wada et al.
The purpose of this study was to compare the adhesiveness of chewing gum to acrylic resin, cobalt-chromium alloy, and zirconia. Test specimens were fabricated using acrylic resin (resin), cobalt-chromium alloy (Co-Cr), and Ceria stabilized ...
Transient Receptor Potential Cation Channel Subfamily Vanilloid Member 3 is not Involved in Plasma Membrane Stretch-induced Intracellular Calcium Signaling in Merkel Cells [0.03%]
瞬时受体电位阳离子通道亚家族V成员3不参与Merkel细胞浆膜拉伸诱导的胞内钙信号转导
Asuka Higashikawa,Yuki Kojima,Masaki Sato et al.
Asuka Higashikawa et al.
Merkel cells (MCs), which form part of the MC-neurite complex, making contact with sensory afferents to drive mechanosensory transduction mechanisms, express transient receptor potential (TRP) cation channel subfamily vanilloid (V) members ...
A Case of Simultaneous Ectopic Tooth Extraction and Removal of Migrated Dental Implant from Maxillary Sinus [0.03%]
上颌窦外生牙同期摘除及游离种植体取出病例报告
Yoshitaka Furuya,Yoshie Norizuki,Yasutomo Yajima
Yoshitaka Furuya
When a dental implant migrates to the maxillary sinus it should be extracted immediately as it may cause sinusitis or further migrate to one of the other paranasal sinuses. Although usually detected due to symptoms such as nasal obstruction...
Case of Severe Maxillary Protrusion Accompanied by Crowding and Scissor Bite [0.03%]
严重上颌前突合并牙列拥挤及交叉咬合病例报告
Hidenori Katada,Kenji Sueishi
Hidenori Katada
This case involved a 30-year-old woman who visited our hospital with the main complaint of protrusion of the maxillary incisors and upper and lower lips. She had difficulty closing her lips, and a chin button was observed when the lips were...
Metabolic Syndrome, Lifestyle, and Dental Caries in Japanese School Children [0.03%]
日本学龄儿童的代谢综合征、生活方式和龋齿
Hiroya Osawa,Naoki Sugihara,Tokuko Ukiya et al.
Hiroya Osawa et al.
The number of children with Metabolic Syndrome (MetS) has recently been increasing in Japan. Few studies have investigated the relationship between MetS and oral health. The aim of this study was to investigate the association between MetS,...