搜索结果: 1-15 共查到“医学 YAG laser”相关记录16条 . 查询时间(0.171 秒)
Removal of root canal filling materials using Er:YAG laser irradiation
Er:YAG laser Root canal retreatment Root canal filling material
2010/11/26
The purpose of this study was to examine the ability of Er:YAG laser to remove root canal filling materials. The root canals of 21 extracted human anterior teeth were enlarged, and then obturated with...
Effects of Welding Pulse Energy and Fluoride Ion on the Cracking Susceptibility and Fatigue Behavior of Nd:YAG Laser-welded Cast Titanium Joints
Welding pulse energy Fluoride Mechanical property
2009/9/15
In this study, the cracking susceptibility and fatigue behavior of Nd:YAG laser-welded cast Ti joints (welding pulse energy: 11, 15, and 18 J) in fluoride-containing (0 and 0.5% NaF) artificial saliva...
Accuracy of Temporary Laser Welding of FPDs by Nd:YAG Laser in the Oral Cavity
Nd:YAG laser Temporary laser welding Deformation
2009/9/15
The purpose of this study was to investigate the accuracy of temporary fixation with laser welding for fixed partial dentures (FPDs). Five kinds of experimental FPD with different welding/soldering ga...
Spectroscopic Characterization of Enamel Surfaces Irradiated with Er:YAG Laser
Enamel Er:YAG laser XPS
2009/9/14
The purpose of this study was to investigate the effect of laser irradiation on the enamel surface spectroscopically. Polished bovine enamel surface was irradiated with an Er:YAG laser apparatus and c...
Fracture Resistance of Nd:YAG Laser-welded Cast Titanium Joints with Various Clinical Thicknesses and Welding Pulse Energies
Fracture resistance Thickness Welding pulse energy
2009/9/14
The purpose of this study was to evaluate the fracture resistance of Nd:YAG laser-welded cast titanium (Ti) joints with various clinical thicknesses and welding pulse energies. A four-point bending te...
Effect of Pulse Duration of Er: YAG Laser on Dentin Ablation
Er:YAG laser Pulse duration Dentin ablation
2009/9/11
The present study examined the effects on dentin ablation efficiency arising from various pulse durations of Er: YAG laser at a fixed energy fluence. Ten flat human dentin disks were prepared and expo...
Tensile Bond Strength of One-step Self-etch Adhesives to Er:YAG Laser-irradiated and Non-irradiated Enamel
Bond strength Er:YAG laser One-step adhesive
2009/9/11
This study determined the bond strengths to Er:YAG laser-irradiated and non-irradiated bovine enamel of three one-step self-etch adhesives (AQ Bond Plus (AQP), G-Bond (GB), and Clearfil Tri-S Bond (TS...
The aim of this study was to investigate the effect of Er:YAG laser irradiation on human dentin surface using X-ray photoelectron spectroscopy (XPS). 10 human dentin disks were prepared from extracted...
Clinical observation of periodontal tissues after periodontal flap surgery Cmbined with Nd:YAG laser irradiation
flap operation Nd:YAG laser clinical parameter
2009/5/20
We observed the clinical status of periodontal tissues after periodontal flap surgery combined with Nd:YAG laser irradiation based on clinical parameters.
Materials were 52 teeth in 10 patients, Surg...
Pain relief effects by Nd: YAG laser irradiation following flap surgery
Nd: YAG Laser Visual Analogue Scale (VAS) Pain Relief Flap Operation
2009/5/20
The aim of this study was to compare pain relief effects after periodontal flap operation between Nd: YAG laser irradiation and the administration of anti-inflammatory drugs in the same patients using...
Comparison of pain relief effects among Nd : YAG laser irradiation,Er : YAG laser irradiation and administration of anti-inflammatory drugs following flap surgery
Nd : YAG laser Er : YAG laser Pain relief Visual Analogue Scale(VAS) Flap Operation
2009/5/15
The aim of this study was to compare pain relief effects after periodontal flap surgery among Nd : YAG laser irradiation, Er : YAG laser irradiation and the administration of anti-inflammatory drugs i...
Comparative Evaluation of Dentine Surface Changes Following Nd：YAG Laser Irradiation by SEM
Comparative Evaluation Dentine Surface Changes YAG Laser Irradiation
2009/4/2
Comparative Evaluation of Dentine Surface Changes Following Nd：YAG Laser Irradiation by SEM.
Ureteroscopic management of distal ureteral stones in children:holmium:YAG laser vs.pneumatic lithotripsy
Laser lithotripsy pediatric ureteroscopy ureteric calculi
2010/1/12
Aim: In this retrospective study, we aimed to compare the treatment results of pneumatic and holmium laser-assisted ureteroscopy in managing distal ureteral calculi in children. Materials and methods:...
Change of Sexual Function in Patients Before and After Ho：YAG Laser Enucleation of the Prostate
Surgery HOLEP erection
2008/12/24
The aim of this study is to evaluate the effect of Ho:YAG laser enucleation of the prostate (HOLEP) to the sexual function of patients with benign prostatic hyperplasia (BPH). In the course of the stu...
Bond Strengths of Orthodontic Bracket After Acid-Etched, Er：YAG Laser-Irradiated and Combined Treatment on Enamel Surface
Orthodontic bonding YAG laser ablated Fracture mode
2008/12/19
Laser ablation has been proposed as an alternative method to acid etching; however, previous studies have obtained contrasting results. The purpose of this study was to compare the bond strengths af...