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ملفات تعريف الارتباط المستخدمة
牙釉質發育不全有哪些臨床表現?根據軸質發育不全的程度,可將其分爲輕症和重症。
輕症患 牙的鈾質無明顯的敏損,僅有色澤和透明度的改變,呈白堅色,患 者一般無自覺症狀,並多發生在同一時期萌出的牙齒上.重症患 牙面有實質性缺損,形成帶狀、溝狀或窩狀的棕色凹陷,色澤加深.
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