结果：16例上颌埋伏阻生前牙均顺利萌出至正常位置，牙髓活力测试正常。未见龈退缩、邻牙牙根吸收和支抗丧失等常见并发症。
Results: All impacted anterior maxillary teeth of the 16 cases were successfully moved into alignment with pulpal vitality , and no postoperative complications were found.
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 pulp vitality with pulse oximetry.
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。
RESULTS: Vitality testing caused the SP-, CGRP-immunoreactive nerve fibers disappeared completely in the pulp but not in the periodontium or the gingiva.
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。
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.
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