pulp of tooth

Methods: To select 150 patients for root canal treatment, including hard tissue of tooth disease, pulpitis, periapical periodontitis, periodontal-pulp unite disease, teeth obscurity crack and injury of teeth, etc.

方法：选择150例牙体硬组织疾病、牙髓炎、根尖周炎、牙周牙髓联合病、牙齿隐裂及外伤等原因而需进行根管治疗的患牙，分成3组进行根管预备。

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The discovery would possibly be beneficial to continuous development of the root of young permanent tooth with dental pulp necrosis and apical periodontitis after appropriate treatment.

这一发现可能有利于根尖未发育完成的年轻恒牙发生牙髓坏死以及由此引起的根尖周炎经适当的治疗后牙根的继续发育。

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Analytical investigation on the clinical effect of devitalization of tooth pulp of the Chinese traditional remedy

中药牙髓失活剂的临床疗效分析

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Dentin non-collagenous proteins ( NCPs) play critical roles in odontoblast induction, differentiation and dentin mineralization, and they have become the research focus of the tooth developmental biology and dental pulp biology.

近年来，牙本质非胶原蛋白（Non-collagenous proteins，NCPs）在成牙本质细胞诱导分化和牙本质形成中作用的研究已成为牙齿发育生物学和牙髓生物学研究的热点。

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Analysis of curative effect of partial pulpotomy of exposed pulp of permanent anterior tooth with fracture of crown

恒前牙冠折露髓部分切髓术的疗效分析

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Method: Model of rat tooth injury was established to examine actin in the healthy pulp and the pulps from 2 hours to 14 days after burred by immunohistochemical technique.

方法：建立大鼠磨牙牙髓损伤模型，用免疫组化方法观察正常牙髓及钻磨后2h～14d牙髓中肌动蛋白的分布情况。

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Results: NF-kB positive signals were observed in the osteoclasts up to the permanent tooth germ and in odontoclasts in the medial wall of the pulp cavity of deciduous teeth.

结果：NF kB在幼犬替牙期的恒牙胚上方骨组织中的破骨细胞以及乳牙根面和牙髓腔内的破牙细胞中均有阳性信号表达。

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Methods: A right handed patient with cold stimulated dentinalgia of the first right maxillary bicuspid was selected to perform the fMRI study. Other tooth pulp disease and oral metal restoration were excluded.

方法：选取右利手右上颌第一双尖牙牙髓冷刺激痛患者1名，排除口内的其它牙髓病变及金属充填、修复体。

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