问题
单项选择题
牙拔除后3～4天，出现拔牙创剧烈疼痛，最可能是
A．干槽症
B．牙槽突骨折
C．牙龈损伤
D．牙槽窝内有异物
E．过高骨嵴和骨尖
答案
参考答案：A
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牙拔除后3～4天，出现拔牙创剧烈疼痛，最可能是
A．干槽症
B．牙槽突骨折
C．牙龈损伤
D．牙槽窝内有异物
E．过高骨嵴和骨尖
参考答案：A
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