Tooth,Impacted
《英文msh詞典》Tooth,Impacted
[主題詞] Tooth,Impacted
[入口詞] Teeth,Impacted
[入口詞] Impacted Teeth
[入口詞] Impacted Tooth
[中文釋義] 牙,阻生
[英文釋義] A tooth that is prevented from erupting by a physical barrier,usually other teeth. Impaction may also result from orientation of the tooth in an other than vertical position in the periodontal structures.