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什麽是牙本質過敏

Posted By vickong pun     July 5, 2021    

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什麽是牙本質過敏

  什麽是牙本質過敏, 如果牙齒遇冷、遇熱發生疼痛,而牙齒又確診沒有齲病和隱裂的話,醫學上一般稱其爲牙本質過敏症,目前治療方法較多,如牙表面塗布氟化物、硝酸銀、中草藥等脫敏,電凝脫敏,激光脫敏,光固化黏接劑脫敏,等等。其機制在于填塞和封閉牙齒表面上開放的微細孔道,阻隔外界的刺激直接傳入牙神經。雖然方法較多,但效果在不同個體差異較大。其中以激光脫敏效果較爲肯定,有報道說,激光治療牙本質過敏症的即時有效率達100%,雖然仍有複發,但複發時的過敏程度比治療前明顯減輕,重複治療可提高療效。順便說一下,用新鮮大蒜頭塗擦敏感區,也有一定的脫敏作用。

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