试题与答案

患者男性，35岁。2周前发现右下后牙龈有小包，平时无明显不适。检查见右下第一磨牙咬合

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题型：单项选择题 案例分析题

题目：

患者男性，35岁。2周前发现右下后牙龈有小包，平时无明显不适。检查见右下第一磨牙咬合面龋深，穿髓孔探无感觉，叩（±），右下第二磨牙根尖处牙龈有瘘管开口，压挤少许脓液出。X线片见右下第一磨牙近中根尖X线透射区不规则，边界模糊。

主诉牙应诊断为（）

A.慢性牙髓炎

B.慢性牙槽脓肿

C.根尖囊肿

D.根尖肉芽肿

E.慢性牙周炎

答案：

参考答案：B

考点：口腔科住院医师牙体牙髓病牙体牙髓病题库
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