氢氧化钙

三种剂型氢氧化钙与光敏固化树脂修复深V类洞对比

The comparative study of three dosage form calcium hydroxide and light solidifying resin for repairing deep V cavity

目的比较氢氧化钙和甲酚甲醛（FC）用于根管消毒的临床疗效。

Objective To compare the clinical curative effect of calcium hydroxide or FC in root canal disinfection .

氢氧化钙髓腔封药对根管壁牙本质pH值的影响

Effect of dosage and placement of calcium hydroxide on pH of the root dentine

在水化产物中Cd主要存在于水化氢氧化钙晶体（CH）中。

In the hydration products Cd is predominantly enriched in the CH crystal .

通过人工气候试验和70°C饱和氢氧化钙溶液浸泡试验，对尼龙纤维水泥基复合材料的老化性能进行了研究。

The Weatherability of nylon fiber reinforced cement composites were studied with xenon lamp exposure and immersing in 70 ° C saturated calcium hydroxide .

方法：78名儿童患者被随机的分成两组，A组用氢氧化钙碘仿糊剂治疗，B组用氢氧化钙糊剂。

Method 78 children patients with periapical lesions were divided into two groups at random , group A was treated with calcium-hydroxide-iodoform paste , group B with calcium-hydroxide paste .

石膏和氢氧化钙共同掺入则使CAS玻璃相的胶凝性能恶化。

Adding both of gypsum and calcium hydroxide into CAS glass deteriorates the cementitious properties of CAS glass .

目的：比较氢氧化钙和甲醛甲酚（FC）对去髓术和根管治疗术的封药效果。

AIM : To compare the drug closing effect of calcium hydroxide or FC in pulpectomy and root canal therapy in rat .

在磷酸系晶型控制剂的作用下，通过氢氧化钙悬浊液的非均相沉淀法合成了文石型晶须，研究了在此方法中晶型控制剂、温度以及初始pH值等工艺因素对文石生长的影响规律。

Aragonite whisker was synthesized by heterogeneous precipitation from Ca ( OH ) 2 suspension . The influences of accelerating agents , temperature and initial pH value on the growth of aragonite were studied .

通过对比实验，探讨了固-液-气三相系统（Ca（OH）2-H2O-CO2）制备超细碳酸钙过程中不同煅烧制度和氢氧化钙溶液浓度对超细碳酸钙粒度的影响。

The influences of different calcinations regulation and concentration of calcium hydroxide solution on the granularity of superfine calcium carbonate in the solid-liquid-gas system ( Ca ( OH ) _2-H_2O-CO_2 ) are discussed .

目的比较MTA（mineraltrioxideaggregate）及氢氧化钙犬牙直接盖髓后牙髓的反应。

Objective To compare the dental pulp responses of mineral trioxide aggregate ( MTA ) with calcium hydroxide when used as pulp-capping materials in dog teeth .

目的：观察ZT医用胶加氢氧化钙作为盖髓剂的性能。

Ain : To determine the function of ZT adhesive added calcium hydroxide as a pulp-capping agent .

结果表明，对大多数阴离子型染料，脱色效果均十分显著，而对阳离子型染料效果则不明显，最佳pH值为11.5。氢氧化钙与镁盐处理具有协同效应。

The experimental results show the efficiency of decolorization is rather high for the anionic dyestuff with the optimum pH 11.5 , but not apparent for the cationic calcium hydroxide has synergetic effect with magnesium salts .

方法选择慢性根尖周炎病例346例，随机分为观察组：氢氧化钙糊剂组116例，对照组：甲醛甲酚（FC）组116例及樟脑对氯苯酚（CP）组114例。

Methods 346 teeth with periapical periodontitis were randomly allocated to the experimental group ( Calcium hydroxide ) and two control group ( FC and CP ) .

采用硬脂酸钠对纳米碳酸钙进行了表面修饰，用氢氧化钙溶液调节碳酸钙浆料的pH值，随着浆料pH值的增大活化度先下降后趋于稳定值2%，吸油值呈增大的趋势。

Calcium carbonate modified with sodium polyacrylate was added to water alkyd paint . As pH value of the slurry increases activation grade decreases quickly at first then becomes constant 2 % and oil-absorbed value increases slowly .

方法采用常规药敏试验，观察不同赋形剂的氢氧化钙糊剂对白色念珠菌作用48h后的抑菌圈直径。

[ WTHZ ] Methods We observed the diameters of bacterial inhibition zones after Candida albicans with the medicaments incubated for 48 hours .

目的比较氢氧化钙与传统的根管消毒剂甲醛甲酚（FC）在单根管感染牙根管内封药的消毒效果。

Objective To compare the disinfectant effects of calcium hydroxide and traditional formaldehyde and cresol ( FC ) on the intracanal medicament in infected single rooted teeth .

本文着重研究了以天然贝壳、氢氧化钙和EDTA为原料来制备该产品的生产流程和工艺条件。

The producing process and condition preparing-EDTA calcium disodium salt by the application of shell , calcium hydroxide and EDTA are studied emphatically at the same time .

方法：人工机械暴露犬牙髓，用MTA或氢氧化钙直接盖髓。

METHODS : Capping the pulp with either MTA or Calcium hydroxide after the pulp had been exposed mechanically .

目的采用流式细胞技术分析盖髓剂氢氧化钙[Ca（OH2）]及羟基磷灰石（HA）对牙髓细胞周期的影响。

Objective The influence of Ca ( OH ) 2 ( calcium hydroxide ) and HA ( hydroxyapatite ) as pulp capping agents on cell cycle of pulp cells was analyzed by flow cytometry .

微观结构分析表明，纳米SiO2可以改善混凝土界面结构，降低氢氧化钙的含量。

The analysis of the microstructure shows that nano-SiO2 can improve interface structure between cement and aggregate , and decrease the content of Ca ( OH ) 2 in concrete .

结果表明，3%草酸铵溶液用量为436mL，pH范围为3.5~4.4，加热温度为1000℃时，氢氧化钙的有效钙含量和产率最高。

The results indicated that when the ammonium oxalate was 436 milliliter , the range of pH was 3.5 ~ 4.4 and calefaction temperature was 1000 ℃, the effective calcium content and the rate of produced calcium hydroxide was highest .

报告树脂基体对牙科光固化氢氧化钙盖髓材料凝固后Ca2+释放量、抗压强度及材料浸泡液pH值的影响。

A visible light-curing calcium hydroxide cement is presented here and the effects of its resin matrix on the Ca releasing , compressive strength of set material and the pH value of water in which set materials immersed are evaluated .

材料与方法：离体单根管前磨牙30颗随机分为3组，每组10颗牙采用机用Profile预备根管并去除涂层，分别采用手用充填器充填氢氧化钙糊剂；

Material and Methods : Thirty single-rooted premolars were randomly divided into three groups . For the 10 teeth of each group , we used the Profile rotatory device to prepare the root canal and remove its smear layer with 15 % EDTA .

利用曲拉通X-100的模板作用，于室温制备了大量均匀的管状氢氧化钙产物。

Large scale tube-like Ca ( OH ) 2 was synthesized at room temperature under template of Triton X-100.They are uniform and in large scale .

结果发现硅灰能和氢氧化钙立即反应，生成类似于C-S-H（Ⅱ）的水化硅酸钙。

It is found that silica fume reacts immediately with calcium hydroxide forming calcium silicate hydrates ( C-S-H ) similar to C-S-H (ⅱ) .

目的：评价钙乐光固化氢氧化钙（VLCCalar）盖髓垫底的临床效果。

AIM : To evaluate the clinical effect of a new light-curing calcium hydroxide ( VLC Calar ) .

钙乐（Calar）光固化氢氧化钙盖髓垫底材料的临床应用研究

Clinical study of Calar light-curing calcium hydroxide pulp-capping material

目前，临床上常用的乳牙根充糊剂有氧化锌丁香油（ZOE）类制剂、氢氧化钙制剂、抗生素类制剂和生物材料制剂四类。

At present , most commonly used paste are divided into 4 groups : Zinc oxide eugenols ( ZOE ), calcium hydroxide ( CH ), antibiotics and biomaterials .

试验中采用氢氧化钙（Ca（OH）2）、聚合硫酸铁（PFS）和聚合氯化铝（PAC）作为沉淀剂，以聚丙烯酰胺（PAM）作为助凝剂。

Calcium hydroxide ( Ca ( 0H ) 2 ), poly ferric sulfate ( PFS ) and poly aluminum chloride ( PAC ) were adopted as precipitator , and polyacrylamide ( PAM ) was used as coagulant aids .