论文部分内容阅读
1、老年人长“新牙”。老年人牙齿脱落后,会长出新的牙齿吗?回答是否定的。科学调查证实,一些报纸杂志报道的老年人长“新牙”新闻均不准确。老年人长“新牙”现象确实存在,但长出的“新牙”并非真是新牙,而是颌骨中残留的牙根、埋伏牙、多生牙等。当老年人颌骨组织退化萎缩时,这些所谓“新牙”就会“长”
1, senior citizen “new tooth ”. Will the elderly grow new teeth after the teeth fall off? The answer is no. Scientific investigations confirmed that some newspapers and magazines reported that elderly seniors were not accurate in their news. Elderly people “new tooth ” phenomenon does exist, but grow “new tooth ” is not really a new tooth, but the residual teeth root in the jaw, the ambush, teeth and more. When the elderly degenerative jaw tissue atrophy, these so-called “new teeth” will “long”