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杜牙根後做冠嘅原因

Posted By vickong pun     July 5, 2021    

Body

唔少做完杜牙根嘅朋友都會有咁樣嘅疑問:點解做完杜牙根之後醫生仲建議我做一個牙冠呢?系為我好仲系想我使多啲錢啊?今日我哋就嚟睇下杜牙根後做冠嘅原因喺乜。
杜牙根後做冠嘅原因
1、杜牙根系以藥物以及器械嘅操作嚟將根管內嘅殘渣以及細菌盡可能咁清除消毒乾淨。然而,咁嘅消毒過程如果要認真進行,就必須去除唔少被細菌感染嘅牙齒和牙體組織。所以大部分嘅牙齒一旦進行杜牙根,則可能因為支持咀嚼嘅力量不足而斷裂,單純用材料已經無法恢復功能,就算能恢復長遠效果也唔好。

2、經過杜牙根後嘅牙齒失去了來自牙髓嘅營養供應,就像失去樹根嘅樹木一樣,慢慢枯萎變嘅很脆弱,造成牙齒嘅脆性增加,易劈裂。

3、因為需要進行杜牙根嘅牙齒一般已經系齲病(蟲牙)、缺損很大,雖然杜牙根完成,但系其所剩嘅牙體組織系很脆弱嘅,非常容易折斷、裂開,失去正常嘅功能。

以上嘅呢些內容就系深圳維港歡樂牙科專家為大家介紹嘅關於杜牙根後做冠嘅原因,希望對大家有所幫助。


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