患者1年前上前牙外伤后,牙冠逐渐变黑,无明显疼痛,从病史看,该牙的诊断可能为()A.

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问题:

患者1年前上前牙外伤后,牙冠逐渐变黑,无明显疼痛,从病史看,该牙的诊断可能为()

A.根折

B.牙髓坏死

C.牙内吸收

D.牙外吸收

E.慢性根尖周炎

考点:口腔内科(医学高级)牙髓病和根尖周病牙髓病和根尖周病题库
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A、批量代收代付文件格式转换

B、银行卡交易离线录入

C、企业操作员、管理员证书密码的修改

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香味

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石材、混凝土、金属材料、竹和玻璃纤维等可作为花架材料。

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A、柔性配送中心

B、专业配送中心

C、供应配送中心

D、销售配送中心

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