關於自體移植 - 牙齒保健
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By Elizabeth
at 2011-12-17T13:08
at 2011-12-17T13:08
Table of Contents
※ 引述《korsg (你.已.經.死.了)》之銘言:
: 在下右上臼齒(26號)少了一顆,想做自體移植手術把智齒(28號)移過去
: 給牙科醫生看過之後他說可能沒辦法做移植,原因如下
: 1.我所有智齒長的還挺正常的,且非常穩固. (算幸運嗎XD)
: 2.太靠近鼻子的骨頭!? 這點我沒有聽清楚.
: 請問要做自體移植是有什麼特定條件須滿足的嗎?
: 還是說乾脆一口氣給它植牙下去...或者做傳統牙橋?
: 補上我牙齒狀況,臼齒斷到剩下牙根在裡面,已有牙肉亂長的問題 (拖的有點久)
1.要能不傷害牙根表面細胞的拔出欲移植的智齒
或是2mm平方以內PDL細胞受損
越好拔的成功率比較高,牙根形態為錐狀者佳
2.移植處齒槽骨厚度足夠包復整顆牙齒,如果有骨頭喪失之牙周病可能沒辦法
誘導齒槽骨再生
3.上顎26,猜測你的問題應該是牙根在鼻竇內or離鼻竇底部很靠近,同樣必須做
鼻竇墊高手術
4.如果欲移植的智齒根尖已經閉合,則要根管治療,仍要單顆假牙恢復對咬
如果根尖未癒合,直徑>1mm至少有87%的機率不用根管治療
5.1y存活率 50%~100%
心得
如果真的這麼剛好,年紀輕的病患我會試試看
但是請別抱太大期望,因為拔出來的過程真的意外會很多
而且這個手術坦白說很麻煩,甚至比簡單的植牙難很多
塞進同一個洞不是那麼簡單的事
而且人工植牙的5y10y存活率是predictable的
自體移植就不一定,很有可能做完之後還是fail掉..變因太多了
--
: 在下右上臼齒(26號)少了一顆,想做自體移植手術把智齒(28號)移過去
: 給牙科醫生看過之後他說可能沒辦法做移植,原因如下
: 1.我所有智齒長的還挺正常的,且非常穩固. (算幸運嗎XD)
: 2.太靠近鼻子的骨頭!? 這點我沒有聽清楚.
: 請問要做自體移植是有什麼特定條件須滿足的嗎?
: 還是說乾脆一口氣給它植牙下去...或者做傳統牙橋?
: 補上我牙齒狀況,臼齒斷到剩下牙根在裡面,已有牙肉亂長的問題 (拖的有點久)
1.要能不傷害牙根表面細胞的拔出欲移植的智齒
或是2mm平方以內PDL細胞受損
越好拔的成功率比較高,牙根形態為錐狀者佳
2.移植處齒槽骨厚度足夠包復整顆牙齒,如果有骨頭喪失之牙周病可能沒辦法
誘導齒槽骨再生
3.上顎26,猜測你的問題應該是牙根在鼻竇內or離鼻竇底部很靠近,同樣必須做
鼻竇墊高手術
4.如果欲移植的智齒根尖已經閉合,則要根管治療,仍要單顆假牙恢復對咬
如果根尖未癒合,直徑>1mm至少有87%的機率不用根管治療
5.1y存活率 50%~100%
心得
如果真的這麼剛好,年紀輕的病患我會試試看
但是請別抱太大期望,因為拔出來的過程真的意外會很多
而且這個手術坦白說很麻煩,甚至比簡單的植牙難很多
塞進同一個洞不是那麼簡單的事
而且人工植牙的5y10y存活率是predictable的
自體移植就不一定,很有可能做完之後還是fail掉..變因太多了
--
Tags:
牙齒保健
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