Objective To discuss the feasibility of examining the pulp vitality with pulse oximetry.
目的探讨应用脉搏血氧测定法测试牙髓活力的可行性。
Objective To discuss the feasibility of examining the saturation of oxygen in blood of pulp using pulse oximeter in order to judge the pulp vitality.
目的探讨将脉搏血氧饱和度测定仪用于检测中切牙牙髓血氧饱和度以判定牙髓活力的可行性。
Objective to discuss the feasibility of examining the saturation of oxygen in blood of pulp using pulse oximeter in order to judge the pulp vitality.
目的：探讨应用脉搏血氧测定法测试牙髓活力的可行性。
Objective: to discuss the feasibility of examining the saturation of oxygen in blood of pulp using pulse oximeter in order to judge the pulp vitality.
目的：探讨应用脉搏血氧测定法测试牙髓活力的可行性。
METHODS: Digital Technology automatic pulp vitality tester was used to detect 256 permanent anterior teeth of children, and the scores were compared with the X-ray films of the teeth.
方法：采用自动数字显示电活力检测仪对256个儿童恒前牙进行测试，并与X线片进行比较。
For lack of methods in dental pulp vitality detection, large error and pain to the patient using current ways, a new instrument present in this paper, which based on fluorescence detection.
为客观检测牙齿牙髓活力状态，将激光诱导荧光技术引入牙齿牙髓活力检测中，并基于牙齿在短波长光照射下产生荧光，且荧光数大小与牙髓活力有关的原理。
RESULTS: Vitality testing caused the SP-, CGRP-immunoreactive nerve fibers disappeared completely in the pulp but not in the periodontium or the gingiva.
结果：电活力测试仪刺激可使被测牙牙髓内SP、CGRP阳性纤维完全脱失，牙周组织及邻牙不受影响。
Four criteria for the assessment of the results of the operations are proposed and the vitality of the pulp of the involved teeth is discussed as well.
作者拟定了评定此类手术治疗效果的四条标准，并就矫正牙的牙髓活力等问题进行了讨论。
Four criteria for the assessment of the results of the operations are proposed and the vitality of the pulp of the involved teeth is discussed as well.
作者拟定了评定此类手术治疗效果的四条标准，并就矫正牙的牙髓活力等问题进行了讨论。
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