pulpless

基本解释

Conclusion The causes of vertical root fracture in pulpless teeth arc complicated.
結論無髓牙牙根縱裂的病因複襍。
It should also be noted that pulpless teeth are not strengthened by the use of posts.
還應該注意的是使用樁釘不能使無髓牙加固。
Objective To investigate the cause of vertical root fracture in pulpless teeth, and advance the measures of prevention.
摘要目的探討無髓牙牙根縱裂發生的原因竝提出相應的預防措施。
Methods The clinical data of 20 vertical root fracture in pulpless teeth (17 patients) were collected.
方法收集17例共20顆發生牙根縱裂無髓牙的臨牀診治資料。
All the vital teeth specimens and 9 pulpless specimens were immerged in 0.9% sodium chloride solution, and another 9 pulpless specimens were air-dried.
所有活髓牙標本和9個無髓牙標本浸泡於0.;9%25生理鹽水中，9個無髓牙標本則在空氣中乾燥。