患者女性,21岁,外伤导致 https://assets.asklib.com/psource/2015112311582175676.jpg 冠折,露髓,折断面至龈下2.5mm,X线片显示,折断面在牙槽骨下1mm,根长14mm,折断面平齐龈缘,根长11mm,松动Ⅱ度,无松动

A .初诊后首先的治疗步骤是().A.拔除https://assets.asklib.com/psource/2015112313374739479.jpg B . 拔除https://assets.asklib.com/psource/2015112313375587889.jpg C .https://assets.asklib.com/psource/2015112313375587889.jpg 根管治疗D .https://assets.asklib.com/psource/2015112313380939178.jpg 根管桩+树脂核+烤瓷冠修复E . A+D

时间:2022-10-06 15:30:09 所属题库:口腔修复学题库

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