搜索结果: 1-9 共查到“口腔医学 CROSS-SECTIONAL”相关记录9条 . 查询时间(0.104 秒)
Smoking enhances bone loss in anterior teeth in a Brazilian population: a retrospective cross-sectional study
Periodontitis Bone resorption Radiography Smoking
2009/10/16
The aim of the present study was to radiographically evaluate the effect of smoking on bone loss resulting from chronic periodontitis. Periapical radiographs were analyzed of 80 patients with chronic ...
Cross-sectional TEM Analysis of Porcelain Fused to Gold-coated Titanium
TEM Titanium-porcelain interface Gold coating
2009/9/14
This study investigated the interfacial microstructure between gold-coated titanium and low-fusing porcelain. The square surfaces of cast titanium split rods were sputter-coated with gold using a sput...
Influence of peroxide treatment on bovine enamel surface —Cross-sectional analysis—
Nanohardness Peroxides Cross-sectional structure
2009/9/11
Carbamide peroxide and hydrogen peroxide are used as the main agents in vital tooth bleaching. In this study, the influence of peroxide treatment on cross-sectional morphology and mechanical property ...
A Cross-Sectional Study Of The Relationship Of Facial Areas With Several Body Dimensions
Cross-Sectional Study Relationship Facial Areas Several Body Dimensions
2009/3/14
A Cross-Sectional Study Of The Relationship Of Facial Areas With Several Body Dimensions.
The effect of cross-sectional dimensional variations of square and rectangular chrome-cobalt archwires on torsion
Orthodontic wires Materials testing Edge bevel Torsional strength Chrome-cobalt
2009/1/8
The purpose of this investigation was to study the control of cross-sectional dimensions and edge bevel by various manufacturers in the production of chrome-cobalt archwires and its effect on transm...
Relationship Between Signs and Symptoms of Temporomandibular Disorders and Orthodontic Treatment：A Cross-sectional Study
Orthodontic treatment Temporomandibular disorders Malocclusion
2008/12/19
The aim of this study was to evaluate the prevalence of temporomandibular disorders (TMD) in individuals before and after orthodontic treatment. The sample comprised 200 individuals divided into f...
Gingival Endothelial and Inducible Nitric Oxide Synthase Levels During Orthodontic Treatment: A Cross-Sectional Study
Orthodontic tooth movement Nitric oxide synthase Tissue remodeling/inflammation
2008/12/17
This study uses a cross-sectional design to examine the endothelial and inducible nitric oxide synthase (eNOS and iNOS, respectively) levels of gingival tissue. Fifteen subjects, 10 female and 5 mal...
Stiffness in Bending of a Superelastic Ni-Ti Orthodontic Wire as a Function of Cross-Sectional Dimension
Hookean elasticity Nonlinear elasticity Modulus of elasticity Martensitic transformation
2008/12/16
Superelasticity is a property used in orthodontics to initiate tooth movement in the first stage of orthodontic treatment. It is the aim of all clinicians to accomplish biological tooth movement, wh...
Dental and oral health status in drug abusers in Chennai, India: A cross-sectional study
Drug abuse oral health oral precancer
2008/10/22
Aim: To ascertain the oral health status and dental health status of drug abusers (DA) and compare them with those of non-drug-abusing dental patients.
Design: Hospital-based cross-sectional study.
...