\u70ba\u4ec0\u9ebc\u6709\u6642\u7259\u9f52\u9047\u51b7\u9047\u71b1\u6703\u75db\uff1f
    • Last updated July 5, 2021
    • 0 comments, 140 views, 0 likes

More from vickong pun

  • \u6025\u6c42\uff1a\u5982\u679c\u60f3\u53bb\u6df1\u5733\u7a2e\u7259\uff0c\u53bb\u908a\u5ea6\u597d\uff1f
    1 comment, 0 likes
  • \u7259\u9f52\u6f02\u767d\u5605\u6b65\u9a5f\u6709\u908aD\uff1f\uff08\u4e0b\uff09
    0 comments, 0 likes
  • \u96b1\u5f62\u7259\u5957\u77ef\u6b63\u539f\u7406\u7cfb\u4e5c\u554a\uff1f\u96b1\u5f62\u7259\u5957\u4ecb\u7d39\uff0c\u6084\u6084\u8b8a\u7f8e\u5514\u4fc2\u5922\uff01
    0 comments, 0 likes

More in Politics

  • Norton antivirus account login
    31 comments, 145,216 views
  • Liquidity Locking Made Easy
    10 comments, 83,204 views
  • Ang jili178 login ay nagdudulot sa iyo ng mga laro ng slot at karanasan sa laro ng soccer
    2 comments, 46,625 views

Related Blogs

  • \u7aef\u5348\u7cbd\u3001\u7da0\u8c46\u7cd5\u5403\u597d\u540e\uff0c\u5982\u4f55\u6b63\u78ba\u8b77\u7259\uff1f
    0 comments, 0 likes
  • The Importance of Documented LED Output Ratings in the Lighting Industry
    0 comments, 0 likes
  • \u5237\u7259\u7d93\u5e38\u51fa\u8840\u662f\u600e\u9ebc\u56de\u4e8b\uff1f
    0 comments, 0 likes

Archives

Social Share

為什麼有時牙齒遇冷遇熱會痛?

Posted By vickong pun     July 5, 2021    

Body

  

為什麼有時牙齒遇冷遇熱會痛?

  為什麼有時牙齒遇冷遇熱會痛?正常牙髓對冷熱刺激耐受閾在20~50℃間。
過高或過低都會引起不適。
   當牙髓有病變時,其溫度耐受閾發生變化,對冷熱刺激可表現為敏感或遲鈍。所以當有深齲、牙本質過敏症、牙髓炎等疾病時牙齒遇冷遇熱會痛。

  ?