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鈦在口腔修復中的應用有哪些

Posted By vickong pun     July 5, 2021    

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鈦在口腔修復中的應用有哪些

  鈦在口腔修復中的應用有哪些,我們知道,當人們患齲齒,或因外傷、磨損等原因導致牙體大面積缺損後,醫生常常會建議患者做一個“牙套”即臨床上所稱的“冠”,一方面保護余留的牙體組織不至于折斷或進一步損耗,另一方面也可重建患牙的咬,恢複其功能。钛制牙冠一方面輕,另一方面強度高、耐腐蝕、熱傳導性低,尤其對于活髓牙有一定的保護作用,且具有X線半阻射特性,即不用拆除钛冠,醫生便可根據X線片了解患牙的狀況。而钛制的義齒支架則有質輕、高強度、耐腐蝕、無金屬異味的特點。目前由于钛加工的特殊性及由之帶來的高成本,钛制冠、橋、義齒的價格稍偏高,但有保健意識的人士已開始青睐钛,钛在地殼中的含量豐富,相信隨著科技的發展,越來越多的人將會用上這種理想修複材料制成的修複體。

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