Conclusion: Dental pulp devitalization is prior to anesthetization in the emedullate of posterior teeth. 结论:后牙的牙髓摘取,失活法优于麻醉法。
Clinical observation of arsenic trioxide on pulp devitalization before perforation of pulp chamber Conclusion: Dental pulp devitalization is prior to anesthetization in the emedullate of posterior teeth. 三氧化二砷对未穿髓患牙失活作用的临床观察结论:后牙的牙髓摘取,失活法优于麻醉法。