搜索结果: 1-12 共查到“医学 MTA”相关记录12条 . 查询时间(0.541 秒)
目的:采用回顾性研究,评估在全身麻醉下儿童牙病综合治疗中对深龋去腐净露髓的乳磨牙行三氧化矿物凝聚体(mineral trioxide aggregate,MTA)冠髓切断术后2年疗效。方法:收集2013~2015年在全身麻醉下因深龋去腐净后露髓而行MTA冠髓切断术的118颗乳磨牙临床资料,采用Zurn & Seale乳牙牙髓治疗后临床表现和影像学检查评分标准,评估其术后疗效。结果:牙髓切断术后6个...
A Comparison between Amalgam and MTA in Repairing Furcal Perforation
Inflammation mineral trioxide aggregate Dental Amalgam
2009/12/18
Objective: The purpose of this study was to investigate the histological response to delib-erate perforation repaired using amalgam or MTA either immediately or with delay on cats’ molars.
Materials ...
A Histological Comparison between Amalgam and MTA in Repairing Furcal Perforation
Dental Sac Molar Third pathology
2009/12/18
Objective: The aim of the present study was to histopathologically evaluate follicular tissues of third molars with pericoronal radiolucenciesof less than 2 millimeters.
Materials and Methods: In thi...
Sealing ability of MTA,Super EBA,Vitremer and amalgam as root-end filling materials
Dental leakage Glass ionomer cements Zinc oxide-eugenol cement
2009/10/20
This study evaluated the root-end sealing ability of mineral trioxide aggregate (MTA Angelus), reinforced zinc oxide-eugenol cement (Super EBA), resin-modified glass ionomer (Vitremer) and zinc-free a...
Effect of diode laser irradiation on the apical sealing of MTA retrofillings
Lasers Endodontics Retrograde obturation
2009/10/19
Apical sealing is essential for the success of paraendodontic surgery, so any procedure that may favor an adequate sealing of the apical remainder should be performed. The purpose of this study was to...
Dentin penetrability evaluation of three different dyes in root-end cavities filled with mineral trioxide aggregate (MTA)
Dental leakage Dyes Retrograde obturation
2009/10/19
The purpose of this study was to evaluate the penetration of three dyes in MTA root-end fillings. In 30 single-rooted teeth, cavities for retrofilling were prepared with an ultrasound appliance and fi...
Radiopacity evaluation of root canal sealers containing calcium hydroxide and MTA
Radiology Radiography Root canal obturation
2009/10/16
The purpose of this study was to evaluate the radiopacity of root canal sealers containing calcium hydroxide and MTA (Acroseal, Sealer 26, Sealapex, Endo CPM Sealer, Epiphany and Intrafill). Five disc...
该品为透明微黄色无味液体，几乎不溶于水，可与乙醇、苯混溶。其显著特点是驱避作用优于其它同类药品，高效低毒，余效性强，广谱性强，无三致作用。除对蚊有特别的驱避作用外，还能驱避螨、蝇、虻、白蛉和水蛀等，广泛用于卫生、农业、日用化工上。主要技术指标：符合英国有关药典标准。主要原料：间甲苯甲酸，二乙胺主要设备：反应釜、冷凝器、冷冻机、泵等约70万元(年产100吨)。基础设施要求：生产厂房：200m^2；电...
Pulp Tissue Reaction of Dog Canines to Root MTA and Portland Cement Compared to ProRoot MTA as Pulp Capping Agents
Pulp capping Dentinal bridge ProRoot MTA Portland cement
2010/4/7
Statement of Problem: Mineral trioxid aggregate (MTA) cement is widely used for root-end filling, pulp capping, perforation repair and other treatments in endodontics. Investigations have shown simila...
Comparison of Tissue Reaction of Pulp Chamber Perforations in Dogs’ Teeth Treated with MTA, Light-Cured Glass Ionomer and Amalgam
Pulp chamber Perforation Light-cured glass ionomer
2010/4/7
Statement of Problem: Perforations are significant complications that can occur during root canal therapy and may result in the destruction of adjacent periodontal tissues. An ideal material for repai...
Comparison of clinical and radiographic success rates of pulpotomy in primary molars using Formocresol,Ferric Sulfate and Mineral Trioxide Aggregate (MTA)
Ferric Sulfate Mineral Trioxide Aggregate (MTA)
2010/4/7
Statement of Problem: Pulpotomy is the most common pulp treatment of primary molars. Formocresol pulpotomy has enjoyed long-term clinical use and success, but concerns over its toxicity and mutagenici...
A Comparative Study of Apical Healing of Open Apices Using MTA and Ca(OH)2 Apical Plugs in Cats
MTA Apical plug Apical Healing
2010/2/4
Statement of problem: Endodontic treatment of necrotic teeth with open apices is a challenge. After ruling out surgery as a treatment scheme and introduction of the multivisit apexification which in t...