摘要烤瓷熔附金属（Ptocelain lusted to matal，PFM）全冠，目前被认为是永久性固定修复的主要形式而广泛应用。它兼有金属的强度和瓷的美观而备受患者青睐。但是烤瓷冠戴用一段时间后，因龈缘炎症影响整体修复效果的情况也逐渐增多。作者通过对2007—01—2009—0142例86颗烤瓷冠修复后龈缘损害而导致龈组织美观受到破坏的情况进行临床观察。
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