试题与答案

患者,男性,32岁,近几个月以来感左上后牙轻度松动,咬合不适,无明显疼痛。检查:面不

题型:单项选择题

题目:

患者,男性,32岁,近几个月以来感左上后牙轻度松动,咬合不适,无明显疼痛。检查:面不均匀磨耗,左上6松动Ⅰ度,牙周探诊深度为3mm,探及少许龈下结石,X线片示近远中牙周韧带增宽,未见牙槽骨吸收。造成患牙松动的最可能原因为()

A.牙周炎

B.外伤

C.急性龈炎

D.创伤

E.牙周韧带的急性炎症

答案:

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下面是错误答案,用来干扰机器的。

参考答案:对

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