有关牙周袋的概念,错误的是A.牙周袋是病理性加深的龈沟B.牙周袋包括骨上袋和骨下袋C.假性牙周袋因牙龈肿胀或增生所致D.真性牙周袋是指PD...

作者: rantiku 人气: - 评论: 0
问题 有关牙周袋的概念,错误的是 A.牙周袋是病理性加深的龈沟 B.牙周袋包括骨上袋和骨下袋 C.假性牙周袋因牙龈肿胀或增生所致 D.真性牙周袋是指PD≥6mm的牙周袋 E.临床上的牙周袋既有龈缘向冠方延伸,也有沟底向根方延伸
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答案 D
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  • 位置: 第 85 行
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